From 78745551c077bf54151202138c2629f288769561 Mon Sep 17 00:00:00 2001 From: Determinant Date: Tue, 15 Sep 2020 23:55:34 -0400 Subject: WIP: geth-tavum --- params/config.go | 164 ++++++++++++++++++++++++++++++++++++----------- params/dao.go | 2 +- params/network_params.go | 12 +++- params/version.go | 2 +- 4 files changed, 139 insertions(+), 41 deletions(-) (limited to 'params') diff --git a/params/config.go b/params/config.go index 23286cc..e5ec64b 100644 --- a/params/config.go +++ b/params/config.go @@ -21,23 +21,24 @@ import ( "fmt" "math/big" - "github.com/ava-labs/go-ethereum/common" - "github.com/ava-labs/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/crypto" ) // Genesis hashes to enforce below configs on. var ( MainnetGenesisHash = common.HexToHash("0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3") - TestnetGenesisHash = common.HexToHash("0x41941023680923e0fe4d74a34bdac8141f2540e3ae90623718e47d66d1ca4a2d") + RopstenGenesisHash = common.HexToHash("0x41941023680923e0fe4d74a34bdac8141f2540e3ae90623718e47d66d1ca4a2d") RinkebyGenesisHash = common.HexToHash("0x6341fd3daf94b748c72ced5a5b26028f2474f5f00d824504e4fa37a75767e177") GoerliGenesisHash = common.HexToHash("0xbf7e331f7f7c1dd2e05159666b3bf8bc7a8a3a9eb1d518969eab529dd9b88c1a") + YoloV1GenesisHash = common.HexToHash("0xc3fd235071f24f93865b0850bd2a2119b30f7224d18a0e34c7bbf549ad7e3d36") ) // TrustedCheckpoints associates each known checkpoint with the genesis hash of // the chain it belongs to. var TrustedCheckpoints = map[common.Hash]*TrustedCheckpoint{ MainnetGenesisHash: MainnetTrustedCheckpoint, - TestnetGenesisHash: TestnetTrustedCheckpoint, + RopstenGenesisHash: RopstenTrustedCheckpoint, RinkebyGenesisHash: RinkebyTrustedCheckpoint, GoerliGenesisHash: GoerliTrustedCheckpoint, } @@ -46,7 +47,7 @@ var TrustedCheckpoints = map[common.Hash]*TrustedCheckpoint{ // the chain it belongs to. var CheckpointOracles = map[common.Hash]*CheckpointOracleConfig{ MainnetGenesisHash: MainnetCheckpointOracle, - TestnetGenesisHash: TestnetCheckpointOracle, + RopstenGenesisHash: RopstenCheckpointOracle, RinkebyGenesisHash: RinkebyCheckpointOracle, GoerliGenesisHash: GoerliCheckpointOracle, } @@ -65,16 +66,17 @@ var ( ByzantiumBlock: big.NewInt(4370000), ConstantinopleBlock: big.NewInt(7280000), PetersburgBlock: big.NewInt(7280000), - IstanbulBlock: nil, + IstanbulBlock: big.NewInt(9069000), + MuirGlacierBlock: big.NewInt(9200000), Ethash: new(EthashConfig), } // MainnetTrustedCheckpoint contains the light client trusted checkpoint for the main network. MainnetTrustedCheckpoint = &TrustedCheckpoint{ - SectionIndex: 253, - SectionHead: common.HexToHash("0xf35fabd036e2030196183bb70ae194f6ce1ea7b58559e3825c168f1df9c0a258"), - CHTRoot: common.HexToHash("0x8992849e2be3390696eaf66312626e484045501cd3ec207922c27a6a80a7bb07"), - BloomRoot: common.HexToHash("0xcc510b51ca4d73fb3fdf43208d73286f8f23817cdc31b8ea9f4de8d645f07df4"), + SectionIndex: 329, + SectionHead: common.HexToHash("0x96bb6d286ded20a18480dd98d537ab503bd81110c6b9c3f8ad1f9338f3b9852d"), + CHTRoot: common.HexToHash("0x10627ff648077adeaab9dbd4e5bbed8671c86005b2aef5f5d4857acca19a49d8"), + BloomRoot: common.HexToHash("0xf499b0cfaf426a490b7b5ddca58d3031b008f0c15338f8f25c20f3df050bf785"), } // MainnetCheckpointOracle contains a set of configs for the main network oracle. @@ -90,8 +92,8 @@ var ( Threshold: 2, } - // TestnetChainConfig contains the chain parameters to run a node on the Ropsten test network. - TestnetChainConfig = &ChainConfig{ + // RopstenChainConfig contains the chain parameters to run a node on the Ropsten test network. + RopstenChainConfig = &ChainConfig{ ChainID: big.NewInt(3), HomesteadBlock: big.NewInt(0), DAOForkBlock: nil, @@ -103,20 +105,21 @@ var ( ByzantiumBlock: big.NewInt(1700000), ConstantinopleBlock: big.NewInt(4230000), PetersburgBlock: big.NewInt(4939394), - IstanbulBlock: nil, + IstanbulBlock: big.NewInt(6485846), + MuirGlacierBlock: big.NewInt(7117117), Ethash: new(EthashConfig), } - // TestnetTrustedCheckpoint contains the light client trusted checkpoint for the Ropsten test network. - TestnetTrustedCheckpoint = &TrustedCheckpoint{ - SectionIndex: 187, - SectionHead: common.HexToHash("0x7d6db64d8ec43303e4392fb726d2346f7231b246decca3d8140dd7e2c0d0b07d"), - CHTRoot: common.HexToHash("0xa5095e1a004a8642fb93ca682eb91e8f20ef5bce151e47404fbb68772d17705b"), - BloomRoot: common.HexToHash("0x90b28050f948ec6fb35b23a91d9aed38ce0c92d3cdd6e1d383c1bddf8b4071cf"), + // RopstenTrustedCheckpoint contains the light client trusted checkpoint for the Ropsten test network. + RopstenTrustedCheckpoint = &TrustedCheckpoint{ + SectionIndex: 262, + SectionHead: common.HexToHash("0x12b068f285789b966a983b632266484f1bc93803df6c78773538a5777f57a236"), + CHTRoot: common.HexToHash("0x14000a1407e866f174f3a20fe9f271acd704bcf929b5205d83b70a1bba8c82c2"), + BloomRoot: common.HexToHash("0x2f4f4a34a55e35d0691c79a79e39b6f661259345080fb880da5195c11c2413be"), } - // TestnetCheckpointOracle contains a set of configs for the Ropsten test network oracle. - TestnetCheckpointOracle = &CheckpointOracleConfig{ + // RopstenCheckpointOracle contains a set of configs for the Ropsten test network oracle. + RopstenCheckpointOracle = &CheckpointOracleConfig{ Address: common.HexToAddress("0xEF79475013f154E6A65b54cB2742867791bf0B84"), Signers: []common.Address{ common.HexToAddress("0x32162F3581E88a5f62e8A61892B42C46E2c18f7b"), // Peter @@ -141,7 +144,8 @@ var ( ByzantiumBlock: big.NewInt(1035301), ConstantinopleBlock: big.NewInt(3660663), PetersburgBlock: big.NewInt(4321234), - IstanbulBlock: nil, + IstanbulBlock: big.NewInt(5435345), + MuirGlacierBlock: nil, Clique: &CliqueConfig{ Period: 15, Epoch: 30000, @@ -150,10 +154,10 @@ var ( // RinkebyTrustedCheckpoint contains the light client trusted checkpoint for the Rinkeby test network. RinkebyTrustedCheckpoint = &TrustedCheckpoint{ - SectionIndex: 148, - SectionHead: common.HexToHash("0x45918f4686732c2a3e80827e1bc39cdb6a27fa362ddfe1fdfb61c69a7f1df1a9"), - CHTRoot: common.HexToHash("0x8ac7046391fec14834a2a0183513937c0b5f696666545991477d24b067008961"), - BloomRoot: common.HexToHash("0xfe4b852517612d7da54bf7e9fc18861a83171a93c72583bb6a61893b74422168"), + SectionIndex: 217, + SectionHead: common.HexToHash("0x9afa4900a60cb44b102eb2eb5e5ef1d7f4cc1911c1c0588518995fb778ffe894"), + CHTRoot: common.HexToHash("0xcc963e5085622c7cb6b3bf747fbfdfe71887e0d5bc9e4b3fb0474d44fc97942a"), + BloomRoot: common.HexToHash("0x1064ca3a36b6f129783cff51bb18fb038bade47d2b776d1cccb9c74925106703"), } // RinkebyCheckpointOracle contains a set of configs for the Rinkeby test network oracle. @@ -180,7 +184,8 @@ var ( ByzantiumBlock: big.NewInt(0), ConstantinopleBlock: big.NewInt(0), PetersburgBlock: big.NewInt(0), - IstanbulBlock: nil, + IstanbulBlock: big.NewInt(1561651), + MuirGlacierBlock: nil, Clique: &CliqueConfig{ Period: 15, Epoch: 30000, @@ -189,10 +194,10 @@ var ( // GoerliTrustedCheckpoint contains the light client trusted checkpoint for the Görli test network. GoerliTrustedCheckpoint = &TrustedCheckpoint{ - SectionIndex: 32, - SectionHead: common.HexToHash("0x50eaedd8361fa9edd0ac2dec410310b9bdf67b963b60f3b1dce47f84b30670f9"), - CHTRoot: common.HexToHash("0x6504db73139f75ffa9102ae980e41b361cf3d5b66cea06c79cde9f457368820c"), - BloomRoot: common.HexToHash("0x7551ae027bb776252a20ded51ee2ff0cbfbd1d8d57261b9161cc1f2f80237001"), + SectionIndex: 101, + SectionHead: common.HexToHash("0x396f5dd8e526edfb550873bcfe0e93dc00d70be4b881ab256980833b97a18c3e"), + CHTRoot: common.HexToHash("0x0d145657a6595508ef878c9bbf8eca045631986f664bfab0d898fc64804a4e64"), + BloomRoot: common.HexToHash("0x12df34d07cf1268abe22d40ee6deb199b8918e3d57d52f9e70f9b2883f57d74f"), } // GoerliCheckpointOracle contains a set of configs for the Goerli test network oracle. @@ -208,21 +213,42 @@ var ( Threshold: 2, } + // YoloV1ChainConfig contains the chain parameters to run a node on the YOLOv1 test network. + YoloV1ChainConfig = &ChainConfig{ + ChainID: big.NewInt(133519467574833), + HomesteadBlock: big.NewInt(0), + DAOForkBlock: nil, + DAOForkSupport: true, + EIP150Block: big.NewInt(0), + EIP155Block: big.NewInt(0), + EIP158Block: big.NewInt(0), + ByzantiumBlock: big.NewInt(0), + ConstantinopleBlock: big.NewInt(0), + PetersburgBlock: big.NewInt(0), + IstanbulBlock: big.NewInt(0), + MuirGlacierBlock: nil, + YoloV1Block: big.NewInt(0), + Clique: &CliqueConfig{ + Period: 15, + Epoch: 30000, + }, + } + // AllEthashProtocolChanges contains every protocol change (EIPs) introduced // and accepted by the Ethereum core developers into the Ethash consensus. // // This configuration is intentionally not using keyed fields to force anyone // adding flags to the config to also have to set these fields. - AllEthashProtocolChanges = &ChainConfig{big.NewInt(1337), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, new(EthashConfig), nil} + AllEthashProtocolChanges = &ChainConfig{big.NewInt(1337), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, nil, new(EthashConfig), nil} // AllCliqueProtocolChanges contains every protocol change (EIPs) introduced // and accepted by the Ethereum core developers into the Clique consensus. // // This configuration is intentionally not using keyed fields to force anyone // adding flags to the config to also have to set these fields. - AllCliqueProtocolChanges = &ChainConfig{big.NewInt(1337), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, nil, &CliqueConfig{Period: 0, Epoch: 30000}} + AllCliqueProtocolChanges = &ChainConfig{big.NewInt(1337), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, nil, nil, &CliqueConfig{Period: 0, Epoch: 30000}} - TestChainConfig = &ChainConfig{big.NewInt(1), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, new(EthashConfig), nil} + TestChainConfig = &ChainConfig{big.NewInt(1), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, nil, new(EthashConfig), nil} TestRules = TestChainConfig.Rules(new(big.Int)) ) @@ -292,7 +318,10 @@ type ChainConfig struct { ConstantinopleBlock *big.Int `json:"constantinopleBlock,omitempty"` // Constantinople switch block (nil = no fork, 0 = already activated) PetersburgBlock *big.Int `json:"petersburgBlock,omitempty"` // Petersburg switch block (nil = same as Constantinople) IstanbulBlock *big.Int `json:"istanbulBlock,omitempty"` // Istanbul switch block (nil = no fork, 0 = already on istanbul) - EWASMBlock *big.Int `json:"ewasmBlock,omitempty"` // EWASM switch block (nil = no fork, 0 = already activated) + MuirGlacierBlock *big.Int `json:"muirGlacierBlock,omitempty"` // Eip-2384 (bomb delay) switch block (nil = no fork, 0 = already activated) + + YoloV1Block *big.Int `json:"yoloV1Block,omitempty"` // YOLO v1: https://github.com/ethereum/EIPs/pull/2657 (Ephemeral testnet) + EWASMBlock *big.Int `json:"ewasmBlock,omitempty"` // EWASM switch block (nil = no fork, 0 = already activated) // Various consensus engines Ethash *EthashConfig `json:"ethash,omitempty"` @@ -329,7 +358,7 @@ func (c *ChainConfig) String() string { default: engine = "unknown" } - return fmt.Sprintf("{ChainID: %v Homestead: %v DAO: %v DAOSupport: %v EIP150: %v EIP155: %v EIP158: %v Byzantium: %v Constantinople: %v Petersburg: %v Istanbul: %v Engine: %v}", + return fmt.Sprintf("{ChainID: %v Homestead: %v DAO: %v DAOSupport: %v EIP150: %v EIP155: %v EIP158: %v Byzantium: %v Constantinople: %v Petersburg: %v Istanbul: %v, Muir Glacier: %v, YOLO v1: %v, Engine: %v}", c.ChainID, c.HomesteadBlock, c.DAOForkBlock, @@ -341,6 +370,8 @@ func (c *ChainConfig) String() string { c.ConstantinopleBlock, c.PetersburgBlock, c.IstanbulBlock, + c.MuirGlacierBlock, + c.YoloV1Block, engine, ) } @@ -380,6 +411,11 @@ func (c *ChainConfig) IsConstantinople(num *big.Int) bool { return isForked(c.ConstantinopleBlock, num) } +// IsMuirGlacier returns whether num is either equal to the Muir Glacier (EIP-2384) fork block or greater. +func (c *ChainConfig) IsMuirGlacier(num *big.Int) bool { + return isForked(c.MuirGlacierBlock, num) +} + // IsPetersburg returns whether num is either // - equal to or greater than the PetersburgBlock fork block, // - OR is nil, and Constantinople is active @@ -392,6 +428,11 @@ func (c *ChainConfig) IsIstanbul(num *big.Int) bool { return isForked(c.IstanbulBlock, num) } +// IsYoloV1 returns whether num is either equal to the YoloV1 fork block or greater. +func (c *ChainConfig) IsYoloV1(num *big.Int) bool { + return isForked(c.YoloV1Block, num) +} + // IsEWASM returns whether num represents a block number after the EWASM fork func (c *ChainConfig) IsEWASM(num *big.Int) bool { return isForked(c.EWASMBlock, num) @@ -415,6 +456,49 @@ func (c *ChainConfig) CheckCompatible(newcfg *ChainConfig, height uint64) *Confi return lasterr } +// CheckConfigForkOrder checks that we don't "skip" any forks, geth isn't pluggable enough +// to guarantee that forks can be implemented in a different order than on official networks +func (c *ChainConfig) CheckConfigForkOrder() error { + type fork struct { + name string + block *big.Int + optional bool // if true, the fork may be nil and next fork is still allowed + } + var lastFork fork + for _, cur := range []fork{ + {name: "homesteadBlock", block: c.HomesteadBlock}, + {name: "daoForkBlock", block: c.DAOForkBlock, optional: true}, + {name: "eip150Block", block: c.EIP150Block}, + {name: "eip155Block", block: c.EIP155Block}, + {name: "eip158Block", block: c.EIP158Block}, + {name: "byzantiumBlock", block: c.ByzantiumBlock}, + {name: "constantinopleBlock", block: c.ConstantinopleBlock}, + {name: "petersburgBlock", block: c.PetersburgBlock}, + {name: "istanbulBlock", block: c.IstanbulBlock}, + {name: "muirGlacierBlock", block: c.MuirGlacierBlock, optional: true}, + {name: "yoloV1Block", block: c.YoloV1Block}, + } { + if lastFork.name != "" { + // Next one must be higher number + if lastFork.block == nil && cur.block != nil { + return fmt.Errorf("unsupported fork ordering: %v not enabled, but %v enabled at %v", + lastFork.name, cur.name, cur.block) + } + if lastFork.block != nil && cur.block != nil { + if lastFork.block.Cmp(cur.block) > 0 { + return fmt.Errorf("unsupported fork ordering: %v enabled at %v, but %v enabled at %v", + lastFork.name, lastFork.block, cur.name, cur.block) + } + } + } + // If it was optional and not set, then ignore it + if !cur.optional || cur.block != nil { + lastFork = cur + } + } + return nil +} + func (c *ChainConfig) checkCompatible(newcfg *ChainConfig, head *big.Int) *ConfigCompatError { if isForkIncompatible(c.HomesteadBlock, newcfg.HomesteadBlock, head) { return newCompatError("Homestead fork block", c.HomesteadBlock, newcfg.HomesteadBlock) @@ -449,6 +533,12 @@ func (c *ChainConfig) checkCompatible(newcfg *ChainConfig, head *big.Int) *Confi if isForkIncompatible(c.IstanbulBlock, newcfg.IstanbulBlock, head) { return newCompatError("Istanbul fork block", c.IstanbulBlock, newcfg.IstanbulBlock) } + if isForkIncompatible(c.MuirGlacierBlock, newcfg.MuirGlacierBlock, head) { + return newCompatError("Muir Glacier fork block", c.MuirGlacierBlock, newcfg.MuirGlacierBlock) + } + if isForkIncompatible(c.YoloV1Block, newcfg.YoloV1Block, head) { + return newCompatError("YOLOv1 fork block", c.YoloV1Block, newcfg.YoloV1Block) + } if isForkIncompatible(c.EWASMBlock, newcfg.EWASMBlock, head) { return newCompatError("ewasm fork block", c.EWASMBlock, newcfg.EWASMBlock) } @@ -519,6 +609,7 @@ type Rules struct { ChainID *big.Int IsHomestead, IsEIP150, IsEIP155, IsEIP158 bool IsByzantium, IsConstantinople, IsPetersburg, IsIstanbul bool + IsYoloV1 bool } // Rules ensures c's ChainID is not nil. @@ -537,5 +628,6 @@ func (c *ChainConfig) Rules(num *big.Int) Rules { IsConstantinople: c.IsConstantinople(num), IsPetersburg: c.IsPetersburg(num), IsIstanbul: c.IsIstanbul(num), + IsYoloV1: c.IsYoloV1(num), } } diff --git a/params/dao.go b/params/dao.go index 2d75845..da3c8df 100644 --- a/params/dao.go +++ b/params/dao.go @@ -19,7 +19,7 @@ package params import ( "math/big" - "github.com/ava-labs/go-ethereum/common" + "github.com/ethereum/go-ethereum/common" ) // DAOForkBlockExtra is the block header extra-data field to set for the DAO fork diff --git a/params/network_params.go b/params/network_params.go index bba2472..9311b5e 100644 --- a/params/network_params.go +++ b/params/network_params.go @@ -53,9 +53,15 @@ const ( // CheckpointProcessConfirmations is the number before a checkpoint is generated CheckpointProcessConfirmations = 256 - // ImmutabilityThreshold is the number of blocks after which a chain segment is + // FullImmutabilityThreshold is the number of blocks after which a chain segment is // considered immutable (i.e. soft finality). It is used by the downloader as a // hard limit against deep ancestors, by the blockchain against deep reorgs, by - // the freezer as the cutoff treshold and by clique as the snapshot trust limit. - ImmutabilityThreshold = 90000 + // the freezer as the cutoff threshold and by clique as the snapshot trust limit. + FullImmutabilityThreshold = 90000 + + // LightImmutabilityThreshold is the number of blocks after which a header chain + // segment is considered immutable for light client(i.e. soft finality). It is used by + // the downloader as a hard limit against deep ancestors, by the blockchain against deep + // reorgs, by the light pruner as the pruning validity guarantee. + LightImmutabilityThreshold = 30000 ) diff --git a/params/version.go b/params/version.go index 94386f5..521efe1 100644 --- a/params/version.go +++ b/params/version.go @@ -23,7 +23,7 @@ import ( const ( VersionMajor = 1 // Major version component of the current release VersionMinor = 9 // Minor version component of the current release - VersionPatch = 3 // Patch version component of the current release + VersionPatch = 22 // Patch version component of the current release VersionMeta = "unstable" // Version metadata to append to the version string ) -- cgit v1.2.3-70-g09d2 From 3410d2bf702bb3308d7bca611780141dd1311efa Mon Sep 17 00:00:00 2001 From: Determinant Date: Wed, 16 Sep 2020 18:22:08 -0400 Subject: finish chaning the files --- eth/config.go | 94 +++++--- eth/gen_config.go | 59 ++++- eth/tracers/internal/tracers/assets.go | 37 ++-- hacked-list.txt | 1 - internal/ethapi/api.go | 393 ++++++++++++++++++++++++--------- internal/ethapi/backend.go | 24 +- miner/miner.go | 78 +++++-- miner/worker.go | 167 ++++++++------ node/api.go | 74 ++++--- node/config.go | 42 +--- node/node.go | 225 +++++++++++-------- node/service.go | 135 ----------- params/protocol_params.go | 13 ++ rpc/client.go | 39 +++- rpc/types.go | 114 +++++++++- 15 files changed, 922 insertions(+), 573 deletions(-) delete mode 100644 node/service.go (limited to 'params') diff --git a/eth/config.go b/eth/config.go index 18dbd8e..5354ca1 100644 --- a/eth/config.go +++ b/eth/config.go @@ -30,39 +30,58 @@ import ( "github.com/ava-labs/coreth/eth/gasprice" "github.com/ava-labs/coreth/miner" "github.com/ava-labs/coreth/params" - "github.com/ava-labs/go-ethereum/common" - "github.com/ava-labs/go-ethereum/common/hexutil" - "github.com/ava-labs/go-ethereum/eth/downloader" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/hexutil" + "github.com/ethereum/go-ethereum/eth/downloader" ) +// DefaultFullGPOConfig contains default gasprice oracle settings for full node. +var DefaultFullGPOConfig = gasprice.Config{ + Blocks: 20, + Percentile: 60, + MaxPrice: gasprice.DefaultMaxPrice, +} + +// DefaultLightGPOConfig contains default gasprice oracle settings for light client. +var DefaultLightGPOConfig = gasprice.Config{ + Blocks: 2, + Percentile: 60, + MaxPrice: gasprice.DefaultMaxPrice, +} + // DefaultConfig contains default settings for use on the Ethereum main net. var DefaultConfig = Config{ SyncMode: downloader.FastSync, Ethash: ethash.Config{ - CacheDir: "ethash", - CachesInMem: 2, - CachesOnDisk: 3, - DatasetsInMem: 1, - DatasetsOnDisk: 2, + CacheDir: "ethash", + CachesInMem: 2, + CachesOnDisk: 3, + CachesLockMmap: false, + DatasetsInMem: 1, + DatasetsOnDisk: 2, + DatasetsLockMmap: false, }, - NetworkId: 1, - LightPeers: 100, - UltraLightFraction: 75, - DatabaseCache: 512, - TrieCleanCache: 256, - TrieDirtyCache: 256, - TrieTimeout: 60 * time.Minute, + NetworkId: 1, + LightPeers: 100, + UltraLightFraction: 75, + DatabaseCache: 512, + TrieCleanCache: 154, + TrieCleanCacheJournal: "triecache", + TrieCleanCacheRejournal: 60 * time.Minute, + TrieDirtyCache: 256, + TrieTimeout: 60 * time.Minute, + SnapshotCache: 102, Miner: miner.Config{ GasFloor: 8000000, GasCeil: 8000000, GasPrice: big.NewInt(params.GWei), Recommit: 3 * time.Second, }, - TxPool: core.DefaultTxPoolConfig, - GPO: gasprice.Config{ - Blocks: 20, - Percentile: 60, - }, + TxPool: core.DefaultTxPoolConfig, + RPCGasCap: 25000000, + GPO: DefaultFullGPOConfig, + RPCTxFeeCap: 1, // 1 ether + ManualCanonical: false, } @@ -98,17 +117,24 @@ type Config struct { NetworkId uint64 // Network ID to use for selecting peers to connect to SyncMode downloader.SyncMode + // This can be set to list of enrtree:// URLs which will be queried for + // for nodes to connect to. + DiscoveryURLs []string + NoPruning bool // Whether to disable pruning and flush everything to disk NoPrefetch bool // Whether to disable prefetching and only load state on demand + TxLookupLimit uint64 `toml:",omitempty"` // The maximum number of blocks from head whose tx indices are reserved. + // Whitelist of required block number -> hash values to accept Whitelist map[uint64]common.Hash `toml:"-"` // Light client options - LightServ int `toml:",omitempty"` // Maximum percentage of time allowed for serving LES requests - LightIngress int `toml:",omitempty"` // Incoming bandwidth limit for light servers - LightEgress int `toml:",omitempty"` // Outgoing bandwidth limit for light servers - LightPeers int `toml:",omitempty"` // Maximum number of LES client peers + LightServ int `toml:",omitempty"` // Maximum percentage of time allowed for serving LES requests + LightIngress int `toml:",omitempty"` // Incoming bandwidth limit for light servers + LightEgress int `toml:",omitempty"` // Outgoing bandwidth limit for light servers + LightPeers int `toml:",omitempty"` // Maximum number of LES client peers + LightNoPrune bool `toml:",omitempty"` // Whether to disable light chain pruning // Ultra Light client options UltraLightServers []string `toml:",omitempty"` // List of trusted ultra light servers @@ -121,9 +147,12 @@ type Config struct { DatabaseCache int DatabaseFreezer string - TrieCleanCache int - TrieDirtyCache int - TrieTimeout time.Duration + TrieCleanCache int + TrieCleanCacheJournal string `toml:",omitempty"` // Disk journal directory for trie cache to survive node restarts + TrieCleanCacheRejournal time.Duration `toml:",omitempty"` // Time interval to regenerate the journal for clean cache + TrieDirtyCache int + TrieTimeout time.Duration + SnapshotCache int // Mining options Miner miner.Config @@ -150,7 +179,11 @@ type Config struct { EVMInterpreter string // RPCGasCap is the global gas cap for eth-call variants. - RPCGasCap *big.Int `toml:",omitempty"` + RPCGasCap uint64 `toml:",omitempty"` + + // RPCTxFeeCap is the global transaction fee(price * gaslimit) cap for + // send-transction variants. The unit is ether. + RPCTxFeeCap float64 `toml:",omitempty"` // Checkpoint is a hardcoded checkpoint which can be nil. Checkpoint *params.TrustedCheckpoint `toml:",omitempty"` @@ -158,9 +191,6 @@ type Config struct { // CheckpointOracle is the configuration for checkpoint oracle. CheckpointOracle *params.CheckpointOracleConfig `toml:",omitempty"` - // Istanbul block override (TODO: remove after the fork) - OverrideIstanbul *big.Int - // Manually select and grow the canonical chain ManualCanonical bool } @@ -191,7 +221,7 @@ func MyDefaultConfig() Config { ByzantiumBlock: big.NewInt(0), ConstantinopleBlock: big.NewInt(0), PetersburgBlock: big.NewInt(0), - IstanbulBlock: nil, + IstanbulBlock: big.NewInt(0), Ethash: nil, } genBalance := big.NewInt(1000000000000000000) diff --git a/eth/gen_config.go b/eth/gen_config.go index d34f0b3..423d6bb 100644 --- a/eth/gen_config.go +++ b/eth/gen_config.go @@ -3,7 +3,6 @@ package eth import ( - "math/big" "time" "github.com/ava-labs/coreth/consensus/ethash" @@ -11,8 +10,8 @@ import ( "github.com/ava-labs/coreth/eth/gasprice" "github.com/ava-labs/coreth/miner" "github.com/ava-labs/coreth/params" - "github.com/ava-labs/go-ethereum/common" - "github.com/ava-labs/go-ethereum/eth/downloader" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/eth/downloader" ) // MarshalTOML marshals as TOML. @@ -21,13 +20,16 @@ func (c Config) MarshalTOML() (interface{}, error) { Genesis *core.Genesis `toml:",omitempty"` NetworkId uint64 SyncMode downloader.SyncMode + DiscoveryURLs []string NoPruning bool NoPrefetch bool + TxLookupLimit uint64 `toml:",omitempty"` Whitelist map[uint64]common.Hash `toml:"-"` LightServ int `toml:",omitempty"` LightIngress int `toml:",omitempty"` LightEgress int `toml:",omitempty"` LightPeers int `toml:",omitempty"` + LightNoPrune bool `toml:",omitempty"` UltraLightServers []string `toml:",omitempty"` UltraLightFraction int `toml:",omitempty"` UltraLightOnlyAnnounce bool `toml:",omitempty"` @@ -36,8 +38,11 @@ func (c Config) MarshalTOML() (interface{}, error) { DatabaseCache int DatabaseFreezer string TrieCleanCache int + TrieCleanCacheJournal string `toml:",omitempty"` + TrieCleanCacheRejournal time.Duration `toml:",omitempty"` TrieDirtyCache int TrieTimeout time.Duration + SnapshotCache int Miner miner.Config Ethash ethash.Config TxPool core.TxPoolConfig @@ -46,23 +51,26 @@ func (c Config) MarshalTOML() (interface{}, error) { DocRoot string `toml:"-"` EWASMInterpreter string EVMInterpreter string - RPCGasCap *big.Int `toml:",omitempty"` + RPCGasCap uint64 `toml:",omitempty"` + RPCTxFeeCap float64 `toml:",omitempty"` Checkpoint *params.TrustedCheckpoint `toml:",omitempty"` CheckpointOracle *params.CheckpointOracleConfig `toml:",omitempty"` - OverrideIstanbul *big.Int ManualCanonical bool } var enc Config enc.Genesis = c.Genesis enc.NetworkId = c.NetworkId enc.SyncMode = c.SyncMode + enc.DiscoveryURLs = c.DiscoveryURLs enc.NoPruning = c.NoPruning enc.NoPrefetch = c.NoPrefetch + enc.TxLookupLimit = c.TxLookupLimit enc.Whitelist = c.Whitelist enc.LightServ = c.LightServ enc.LightIngress = c.LightIngress enc.LightEgress = c.LightEgress enc.LightPeers = c.LightPeers + enc.LightNoPrune = c.LightNoPrune enc.UltraLightServers = c.UltraLightServers enc.UltraLightFraction = c.UltraLightFraction enc.UltraLightOnlyAnnounce = c.UltraLightOnlyAnnounce @@ -71,8 +79,11 @@ func (c Config) MarshalTOML() (interface{}, error) { enc.DatabaseCache = c.DatabaseCache enc.DatabaseFreezer = c.DatabaseFreezer enc.TrieCleanCache = c.TrieCleanCache + enc.TrieCleanCacheJournal = c.TrieCleanCacheJournal + enc.TrieCleanCacheRejournal = c.TrieCleanCacheRejournal enc.TrieDirtyCache = c.TrieDirtyCache enc.TrieTimeout = c.TrieTimeout + enc.SnapshotCache = c.SnapshotCache enc.Miner = c.Miner enc.Ethash = c.Ethash enc.TxPool = c.TxPool @@ -82,9 +93,9 @@ func (c Config) MarshalTOML() (interface{}, error) { enc.EWASMInterpreter = c.EWASMInterpreter enc.EVMInterpreter = c.EVMInterpreter enc.RPCGasCap = c.RPCGasCap + enc.RPCTxFeeCap = c.RPCTxFeeCap enc.Checkpoint = c.Checkpoint enc.CheckpointOracle = c.CheckpointOracle - enc.OverrideIstanbul = c.OverrideIstanbul enc.ManualCanonical = c.ManualCanonical return &enc, nil } @@ -95,13 +106,16 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error { Genesis *core.Genesis `toml:",omitempty"` NetworkId *uint64 SyncMode *downloader.SyncMode + DiscoveryURLs []string NoPruning *bool NoPrefetch *bool + TxLookupLimit *uint64 `toml:",omitempty"` Whitelist map[uint64]common.Hash `toml:"-"` LightServ *int `toml:",omitempty"` LightIngress *int `toml:",omitempty"` LightEgress *int `toml:",omitempty"` LightPeers *int `toml:",omitempty"` + LightNoPrune *bool `toml:",omitempty"` UltraLightServers []string `toml:",omitempty"` UltraLightFraction *int `toml:",omitempty"` UltraLightOnlyAnnounce *bool `toml:",omitempty"` @@ -110,8 +124,11 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error { DatabaseCache *int DatabaseFreezer *string TrieCleanCache *int + TrieCleanCacheJournal *string `toml:",omitempty"` + TrieCleanCacheRejournal *time.Duration `toml:",omitempty"` TrieDirtyCache *int TrieTimeout *time.Duration + SnapshotCache *int Miner *miner.Config Ethash *ethash.Config TxPool *core.TxPoolConfig @@ -120,10 +137,10 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error { DocRoot *string `toml:"-"` EWASMInterpreter *string EVMInterpreter *string - RPCGasCap *big.Int `toml:",omitempty"` + RPCGasCap *uint64 `toml:",omitempty"` + RPCTxFeeCap *float64 `toml:",omitempty"` Checkpoint *params.TrustedCheckpoint `toml:",omitempty"` CheckpointOracle *params.CheckpointOracleConfig `toml:",omitempty"` - OverrideIstanbul *big.Int ManualCanonical *bool } var dec Config @@ -139,12 +156,18 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error { if dec.SyncMode != nil { c.SyncMode = *dec.SyncMode } + if dec.DiscoveryURLs != nil { + c.DiscoveryURLs = dec.DiscoveryURLs + } if dec.NoPruning != nil { c.NoPruning = *dec.NoPruning } if dec.NoPrefetch != nil { c.NoPrefetch = *dec.NoPrefetch } + if dec.TxLookupLimit != nil { + c.TxLookupLimit = *dec.TxLookupLimit + } if dec.Whitelist != nil { c.Whitelist = dec.Whitelist } @@ -160,6 +183,9 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error { if dec.LightPeers != nil { c.LightPeers = *dec.LightPeers } + if dec.LightNoPrune != nil { + c.LightNoPrune = *dec.LightNoPrune + } if dec.UltraLightServers != nil { c.UltraLightServers = dec.UltraLightServers } @@ -184,12 +210,21 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error { if dec.TrieCleanCache != nil { c.TrieCleanCache = *dec.TrieCleanCache } + if dec.TrieCleanCacheJournal != nil { + c.TrieCleanCacheJournal = *dec.TrieCleanCacheJournal + } + if dec.TrieCleanCacheRejournal != nil { + c.TrieCleanCacheRejournal = *dec.TrieCleanCacheRejournal + } if dec.TrieDirtyCache != nil { c.TrieDirtyCache = *dec.TrieDirtyCache } if dec.TrieTimeout != nil { c.TrieTimeout = *dec.TrieTimeout } + if dec.SnapshotCache != nil { + c.SnapshotCache = *dec.SnapshotCache + } if dec.Miner != nil { c.Miner = *dec.Miner } @@ -215,7 +250,10 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error { c.EVMInterpreter = *dec.EVMInterpreter } if dec.RPCGasCap != nil { - c.RPCGasCap = dec.RPCGasCap + c.RPCGasCap = *dec.RPCGasCap + } + if dec.RPCTxFeeCap != nil { + c.RPCTxFeeCap = *dec.RPCTxFeeCap } if dec.Checkpoint != nil { c.Checkpoint = dec.Checkpoint @@ -223,9 +261,6 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error { if dec.CheckpointOracle != nil { c.CheckpointOracle = dec.CheckpointOracle } - if dec.OverrideIstanbul != nil { - c.OverrideIstanbul = dec.OverrideIstanbul - } if dec.ManualCanonical != nil { c.ManualCanonical = *dec.ManualCanonical } diff --git a/eth/tracers/internal/tracers/assets.go b/eth/tracers/internal/tracers/assets.go index b1930dc..432398e 100644 --- a/eth/tracers/internal/tracers/assets.go +++ b/eth/tracers/internal/tracers/assets.go @@ -2,7 +2,7 @@ // sources: // 4byte_tracer.js (2.933kB) // bigram_tracer.js (1.712kB) -// call_tracer.js (8.643kB) +// call_tracer.js (8.956kB) // evmdis_tracer.js (4.195kB) // noop_tracer.js (1.271kB) // opcount_tracer.js (1.372kB) @@ -28,7 +28,7 @@ import ( func bindataRead(data []byte, name string) ([]byte, error) { gz, err := gzip.NewReader(bytes.NewBuffer(data)) if err != nil { - return nil, fmt.Errorf("read %q: %w", name, err) + return nil, fmt.Errorf("read %q: %v", name, err) } var buf bytes.Buffer @@ -36,7 +36,7 @@ func bindataRead(data []byte, name string) ([]byte, error) { clErr := gz.Close() if err != nil { - return nil, fmt.Errorf("read %q: %w", name, err) + return nil, fmt.Errorf("read %q: %v", name, err) } if clErr != nil { return nil, err @@ -117,7 +117,7 @@ func bigram_tracerJs() (*asset, error) { return a, nil } -var _call_tracerJs = 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+var _call_tracerJs = 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func call_tracerJsBytes() ([]byte, error) { return bindataRead( @@ -133,7 +133,7 @@ func call_tracerJs() (*asset, error) { } info := bindataFileInfo{name: "call_tracer.js", size: 0, mode: os.FileMode(0), modTime: time.Unix(0, 0)} - a := &asset{bytes: bytes, info: info, digest: [32]uint8{0xe9, 0xef, 0x68, 0xda, 0xd8, 0x9, 0xf5, 0xd5, 0x71, 0xa8, 0x8a, 0xfb, 0x30, 0xe8, 0xf0, 0x72, 0x14, 0x36, 0x6b, 0x62, 0x5a, 0x4e, 0xff, 0x16, 0xdc, 0xd3, 0x2c, 0x68, 0x7b, 0x79, 0x9f, 0xd3}} + a := &asset{bytes: bytes, info: info, digest: [32]uint8{0x46, 0x79, 0xb6, 0xbc, 0xd2, 0xc, 0x25, 0xb1, 0x22, 0x56, 0xef, 0x77, 0xb9, 0x5e, 0x2e, 0xf4, 0xda, 0xb2, 0x2f, 0x53, 0xa4, 0xff, 0xc8, 0xac, 0xbb, 0x75, 0x22, 0x46, 0x59, 0xe3, 0x1d, 0x7d}} return a, nil } @@ -348,19 +348,24 @@ func AssetNames() []string { // _bindata is a table, holding each asset generator, mapped to its name. var _bindata = map[string]func() (*asset, error){ - "4byte_tracer.js": _4byte_tracerJs, - "bigram_tracer.js": bigram_tracerJs, - "call_tracer.js": call_tracerJs, - "evmdis_tracer.js": evmdis_tracerJs, - "noop_tracer.js": noop_tracerJs, - "opcount_tracer.js": opcount_tracerJs, + "4byte_tracer.js": _4byte_tracerJs, + + "bigram_tracer.js": bigram_tracerJs, + + "call_tracer.js": call_tracerJs, + + "evmdis_tracer.js": evmdis_tracerJs, + + "noop_tracer.js": noop_tracerJs, + + "opcount_tracer.js": opcount_tracerJs, + "prestate_tracer.js": prestate_tracerJs, - "trigram_tracer.js": trigram_tracerJs, - "unigram_tracer.js": unigram_tracerJs, -} -// AssetDebug is true if the assets were built with the debug flag enabled. -const AssetDebug = false + "trigram_tracer.js": trigram_tracerJs, + + "unigram_tracer.js": unigram_tracerJs, +} // AssetDir returns the file names below a certain // directory embedded in the file by go-bindata. diff --git a/hacked-list.txt b/hacked-list.txt index 7fe011b..3182b56 100644 --- a/hacked-list.txt +++ b/hacked-list.txt @@ -27,7 +27,6 @@ ./eth/api.go ./eth/api_tracer.go ./eth/backend.go - ./eth/config.go ./eth/gen_config.go ./eth/tracers/internal/tracers/assets.go diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go index 8bc2f94..8753c05 100644 --- a/internal/ethapi/api.go +++ b/internal/ethapi/api.go @@ -35,21 +35,18 @@ import ( "github.com/ava-labs/coreth/core/vm" "github.com/ava-labs/coreth/params" "github.com/ava-labs/coreth/rpc" - "github.com/ava-labs/go-ethereum/common" - "github.com/ava-labs/go-ethereum/common/hexutil" - "github.com/ava-labs/go-ethereum/common/math" - "github.com/ava-labs/go-ethereum/crypto" - "github.com/ava-labs/go-ethereum/log" - "github.com/ava-labs/go-ethereum/p2p" - "github.com/ava-labs/go-ethereum/rlp" "github.com/davecgh/go-spew/spew" + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/hexutil" + "github.com/ethereum/go-ethereum/common/math" + "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/p2p" + "github.com/ethereum/go-ethereum/rlp" "github.com/tyler-smith/go-bip39" ) -const ( - defaultGasPrice = params.GWei -) - // PublicEthereumAPI provides an API to access Ethereum related information. // It offers only methods that operate on public data that is freely available to anyone. type PublicEthereumAPI struct { @@ -279,7 +276,11 @@ func (s *PrivateAccountAPI) DeriveAccount(url string, path string, pin *bool) (a // NewAccount will create a new account and returns the address for the new account. func (s *PrivateAccountAPI) NewAccount(password string) (common.Address, error) { - acc, err := fetchKeystore(s.am).NewAccount(password) + ks, err := fetchKeystore(s.am) + if err != nil { + return common.Address{}, err + } + acc, err := ks.NewAccount(password) if err == nil { log.Info("Your new key was generated", "address", acc.Address) log.Warn("Please backup your key file!", "path", acc.URL.Path) @@ -289,9 +290,12 @@ func (s *PrivateAccountAPI) NewAccount(password string) (common.Address, error) return common.Address{}, err } -// fetchKeystore retrives the encrypted keystore from the account manager. -func fetchKeystore(am *accounts.Manager) *keystore.KeyStore { - return am.Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore) +// fetchKeystore retrieves the encrypted keystore from the account manager. +func fetchKeystore(am *accounts.Manager) (*keystore.KeyStore, error) { + if ks := am.Backends(keystore.KeyStoreType); len(ks) > 0 { + return ks[0].(*keystore.KeyStore), nil + } + return nil, errors.New("local keystore not used") } // ImportRawKey stores the given hex encoded ECDSA key into the key directory, @@ -301,7 +305,11 @@ func (s *PrivateAccountAPI) ImportRawKey(privkey string, password string) (commo if err != nil { return common.Address{}, err } - acc, err := fetchKeystore(s.am).ImportECDSA(key, password) + ks, err := fetchKeystore(s.am) + if err != nil { + return common.Address{}, err + } + acc, err := ks.ImportECDSA(key, password) return acc.Address, err } @@ -325,7 +333,11 @@ func (s *PrivateAccountAPI) UnlockAccount(ctx context.Context, addr common.Addre } else { d = time.Duration(*duration) * time.Second } - err := fetchKeystore(s.am).TimedUnlock(accounts.Account{Address: addr}, password, d) + ks, err := fetchKeystore(s.am) + if err != nil { + return false, err + } + err = ks.TimedUnlock(accounts.Account{Address: addr}, password, d) if err != nil { log.Warn("Failed account unlock attempt", "address", addr, "err", err) } @@ -334,7 +346,10 @@ func (s *PrivateAccountAPI) UnlockAccount(ctx context.Context, addr common.Addre // LockAccount will lock the account associated with the given address when it's unlocked. func (s *PrivateAccountAPI) LockAccount(addr common.Address) bool { - return fetchKeystore(s.am).Lock(addr) == nil + if ks, err := fetchKeystore(s.am); err == nil { + return ks.Lock(addr) == nil + } + return false } // signTransaction sets defaults and signs the given transaction @@ -391,6 +406,10 @@ func (s *PrivateAccountAPI) SignTransaction(ctx context.Context, args SendTxArgs if args.Nonce == nil { return nil, fmt.Errorf("nonce not specified") } + // Before actually sign the transaction, ensure the transaction fee is reasonable. + if err := checkTxFee(args.GasPrice.ToInt(), uint64(*args.Gas), s.b.RPCTxFeeCap()); err != nil { + return nil, err + } signed, err := s.signTransaction(ctx, &args, passwd) if err != nil { log.Warn("Failed transaction sign attempt", "from", args.From, "to", args.To, "value", args.Value.ToInt(), "err", err) @@ -485,7 +504,7 @@ func (s *PrivateAccountAPI) InitializeWallet(ctx context.Context, url string) (s case *scwallet.Wallet: return mnemonic, wallet.Initialize(seed) default: - return "", fmt.Errorf("Specified wallet does not support initialization") + return "", fmt.Errorf("specified wallet does not support initialization") } } @@ -500,7 +519,7 @@ func (s *PrivateAccountAPI) Unpair(ctx context.Context, url string, pin string) case *scwallet.Wallet: return wallet.Unpair([]byte(pin)) default: - return fmt.Errorf("Specified wallet does not support pairing") + return fmt.Errorf("specified wallet does not support pairing") } } @@ -529,8 +548,8 @@ func (s *PublicBlockChainAPI) BlockNumber() hexutil.Uint64 { // GetBalance returns the amount of wei for the given address in the state of the // given block number. The rpc.LatestBlockNumber and rpc.PendingBlockNumber meta // block numbers are also allowed. -func (s *PublicBlockChainAPI) GetBalance(ctx context.Context, address common.Address, blockNr rpc.BlockNumber) (*hexutil.Big, error) { - state, _, err := s.b.StateAndHeaderByNumber(ctx, blockNr) +func (s *PublicBlockChainAPI) GetBalance(ctx context.Context, address common.Address, blockNrOrHash rpc.BlockNumberOrHash) (*hexutil.Big, error) { + state, _, err := s.b.StateAndHeaderByNumberOrHash(ctx, blockNrOrHash) if state == nil || err != nil { return nil, err } @@ -554,8 +573,8 @@ type StorageResult struct { } // GetProof returns the Merkle-proof for a given account and optionally some storage keys. -func (s *PublicBlockChainAPI) GetProof(ctx context.Context, address common.Address, storageKeys []string, blockNr rpc.BlockNumber) (*AccountResult, error) { - state, _, err := s.b.StateAndHeaderByNumber(ctx, blockNr) +func (s *PublicBlockChainAPI) GetProof(ctx context.Context, address common.Address, storageKeys []string, blockNrOrHash rpc.BlockNumberOrHash) (*AccountResult, error) { + state, _, err := s.b.StateAndHeaderByNumberOrHash(ctx, blockNrOrHash) if state == nil || err != nil { return nil, err } @@ -609,7 +628,7 @@ func (s *PublicBlockChainAPI) GetProof(ctx context.Context, address common.Addre func (s *PublicBlockChainAPI) GetHeaderByNumber(ctx context.Context, number rpc.BlockNumber) (map[string]interface{}, error) { header, err := s.b.HeaderByNumber(ctx, number) if header != nil && err == nil { - response := s.rpcMarshalHeader(header) + response := s.rpcMarshalHeader(ctx, header) if number == rpc.PendingBlockNumber { // Pending header need to nil out a few fields for _, field := range []string{"hash", "nonce", "miner"} { @@ -625,7 +644,7 @@ func (s *PublicBlockChainAPI) GetHeaderByNumber(ctx context.Context, number rpc. func (s *PublicBlockChainAPI) GetHeaderByHash(ctx context.Context, hash common.Hash) map[string]interface{} { header, _ := s.b.HeaderByHash(ctx, hash) if header != nil { - return s.rpcMarshalHeader(header) + return s.rpcMarshalHeader(ctx, header) } return nil } @@ -638,7 +657,7 @@ func (s *PublicBlockChainAPI) GetHeaderByHash(ctx context.Context, hash common.H func (s *PublicBlockChainAPI) GetBlockByNumber(ctx context.Context, number rpc.BlockNumber, fullTx bool) (map[string]interface{}, error) { block, err := s.b.BlockByNumber(ctx, number) if block != nil && err == nil { - response, err := s.rpcMarshalBlock(block, true, fullTx) + response, err := s.rpcMarshalBlock(ctx, block, true, fullTx) if err == nil && number == rpc.PendingBlockNumber { // Pending blocks need to nil out a few fields for _, field := range []string{"hash", "nonce", "miner"} { @@ -655,7 +674,7 @@ func (s *PublicBlockChainAPI) GetBlockByNumber(ctx context.Context, number rpc.B func (s *PublicBlockChainAPI) GetBlockByHash(ctx context.Context, hash common.Hash, fullTx bool) (map[string]interface{}, error) { block, err := s.b.BlockByHash(ctx, hash) if block != nil { - return s.rpcMarshalBlock(block, true, fullTx) + return s.rpcMarshalBlock(ctx, block, true, fullTx) } return nil, err } @@ -671,7 +690,7 @@ func (s *PublicBlockChainAPI) GetUncleByBlockNumberAndIndex(ctx context.Context, return nil, nil } block = types.NewBlockWithHeader(uncles[index]) - return s.rpcMarshalBlock(block, false, false) + return s.rpcMarshalBlock(ctx, block, false, false) } return nil, err } @@ -687,7 +706,7 @@ func (s *PublicBlockChainAPI) GetUncleByBlockHashAndIndex(ctx context.Context, b return nil, nil } block = types.NewBlockWithHeader(uncles[index]) - return s.rpcMarshalBlock(block, false, false) + return s.rpcMarshalBlock(ctx, block, false, false) } return nil, err } @@ -711,8 +730,8 @@ func (s *PublicBlockChainAPI) GetUncleCountByBlockHash(ctx context.Context, bloc } // GetCode returns the code stored at the given address in the state for the given block number. -func (s *PublicBlockChainAPI) GetCode(ctx context.Context, address common.Address, blockNr rpc.BlockNumber) (hexutil.Bytes, error) { - state, _, err := s.b.StateAndHeaderByNumber(ctx, blockNr) +func (s *PublicBlockChainAPI) GetCode(ctx context.Context, address common.Address, blockNrOrHash rpc.BlockNumberOrHash) (hexutil.Bytes, error) { + state, _, err := s.b.StateAndHeaderByNumberOrHash(ctx, blockNrOrHash) if state == nil || err != nil { return nil, err } @@ -723,8 +742,8 @@ func (s *PublicBlockChainAPI) GetCode(ctx context.Context, address common.Addres // GetStorageAt returns the storage from the state at the given address, key and // block number. The rpc.LatestBlockNumber and rpc.PendingBlockNumber meta block // numbers are also allowed. -func (s *PublicBlockChainAPI) GetStorageAt(ctx context.Context, address common.Address, key string, blockNr rpc.BlockNumber) (hexutil.Bytes, error) { - state, _, err := s.b.StateAndHeaderByNumber(ctx, blockNr) +func (s *PublicBlockChainAPI) GetStorageAt(ctx context.Context, address common.Address, key string, blockNrOrHash rpc.BlockNumberOrHash) (hexutil.Bytes, error) { + state, _, err := s.b.StateAndHeaderByNumberOrHash(ctx, blockNrOrHash) if state == nil || err != nil { return nil, err } @@ -742,6 +761,45 @@ type CallArgs struct { Data *hexutil.Bytes `json:"data"` } +// ToMessage converts CallArgs to the Message type used by the core evm +func (args *CallArgs) ToMessage(globalGasCap uint64) types.Message { + // Set sender address or use zero address if none specified. + var addr common.Address + if args.From != nil { + addr = *args.From + } + + // Set default gas & gas price if none were set + gas := globalGasCap + if gas == 0 { + gas = uint64(math.MaxUint64 / 2) + } + if args.Gas != nil { + gas = uint64(*args.Gas) + } + if globalGasCap != 0 && globalGasCap < gas { + log.Warn("Caller gas above allowance, capping", "requested", gas, "cap", globalGasCap) + gas = globalGasCap + } + gasPrice := new(big.Int) + if args.GasPrice != nil { + gasPrice = args.GasPrice.ToInt() + } + + value := new(big.Int) + if args.Value != nil { + value = args.Value.ToInt() + } + + var data []byte + if args.Data != nil { + data = []byte(*args.Data) + } + + msg := types.NewMessage(addr, args.To, 0, value, gas, gasPrice, data, false) + return msg +} + // account indicates the overriding fields of account during the execution of // a message call. // Note, state and stateDiff can't be specified at the same time. If state is @@ -756,23 +814,12 @@ type account struct { StateDiff *map[common.Hash]common.Hash `json:"stateDiff"` } -func DoCall(ctx context.Context, b Backend, args CallArgs, blockNr rpc.BlockNumber, overrides map[common.Address]account, vmCfg vm.Config, timeout time.Duration, globalGasCap *big.Int) ([]byte, uint64, bool, error) { +func DoCall(ctx context.Context, b Backend, args CallArgs, blockNrOrHash rpc.BlockNumberOrHash, overrides map[common.Address]account, vmCfg vm.Config, timeout time.Duration, globalGasCap uint64) (*core.ExecutionResult, error) { defer func(start time.Time) { log.Debug("Executing EVM call finished", "runtime", time.Since(start)) }(time.Now()) - state, header, err := b.StateAndHeaderByNumber(ctx, blockNr) + state, header, err := b.StateAndHeaderByNumberOrHash(ctx, blockNrOrHash) if state == nil || err != nil { - return nil, 0, false, err - } - // Set sender address or use a default if none specified - var addr common.Address - if args.From == nil { - if wallets := b.AccountManager().Wallets(); len(wallets) > 0 { - if accounts := wallets[0].Accounts(); len(accounts) > 0 { - addr = accounts[0].Address - } - } - } else { - addr = *args.From + return nil, err } // Override the fields of specified contracts before execution. for addr, account := range overrides { @@ -789,7 +836,7 @@ func DoCall(ctx context.Context, b Backend, args CallArgs, blockNr rpc.BlockNumb state.SetBalance(addr, (*big.Int)(*account.Balance)) } if account.State != nil && account.StateDiff != nil { - return nil, 0, false, fmt.Errorf("account %s has both 'state' and 'stateDiff'", addr.Hex()) + return nil, fmt.Errorf("account %s has both 'state' and 'stateDiff'", addr.Hex()) } // Replace entire state if caller requires. if account.State != nil { @@ -802,33 +849,6 @@ func DoCall(ctx context.Context, b Backend, args CallArgs, blockNr rpc.BlockNumb } } } - // Set default gas & gas price if none were set - gas := uint64(math.MaxUint64 / 2) - if args.Gas != nil { - gas = uint64(*args.Gas) - } - if globalGasCap != nil && globalGasCap.Uint64() < gas { - log.Warn("Caller gas above allowance, capping", "requested", gas, "cap", globalGasCap) - gas = globalGasCap.Uint64() - } - gasPrice := new(big.Int).SetUint64(defaultGasPrice) - if args.GasPrice != nil { - gasPrice = args.GasPrice.ToInt() - } - - value := new(big.Int) - if args.Value != nil { - value = args.Value.ToInt() - } - - var data []byte - if args.Data != nil { - data = []byte(*args.Data) - } - - // Create new call message - msg := types.NewMessage(addr, args.To, 0, value, gas, gasPrice, data, false) - // Setup context so it may be cancelled the call has completed // or, in case of unmetered gas, setup a context with a timeout. var cancel context.CancelFunc @@ -842,9 +862,10 @@ func DoCall(ctx context.Context, b Backend, args CallArgs, blockNr rpc.BlockNumb defer cancel() // Get a new instance of the EVM. + msg := args.ToMessage(globalGasCap) evm, vmError, err := b.GetEVM(ctx, msg, state, header) if err != nil { - return nil, 0, false, err + return nil, err } // Wait for the context to be done and cancel the evm. Even if the // EVM has finished, cancelling may be done (repeatedly) @@ -856,15 +877,48 @@ func DoCall(ctx context.Context, b Backend, args CallArgs, blockNr rpc.BlockNumb // Setup the gas pool (also for unmetered requests) // and apply the message. gp := new(core.GasPool).AddGas(math.MaxUint64) - res, gas, failed, err := core.ApplyMessage(evm, msg, gp) + result, err := core.ApplyMessage(evm, msg, gp) if err := vmError(); err != nil { - return nil, 0, false, err + return nil, err } // If the timer caused an abort, return an appropriate error message if evm.Cancelled() { - return nil, 0, false, fmt.Errorf("execution aborted (timeout = %v)", timeout) + return nil, fmt.Errorf("execution aborted (timeout = %v)", timeout) } - return res, gas, failed, err + if err != nil { + return result, fmt.Errorf("err: %w (supplied gas %d)", err, msg.Gas()) + } + return result, nil +} + +func newRevertError(result *core.ExecutionResult) *revertError { + reason, errUnpack := abi.UnpackRevert(result.Revert()) + err := errors.New("execution reverted") + if errUnpack == nil { + err = fmt.Errorf("execution reverted: %v", reason) + } + return &revertError{ + error: err, + reason: hexutil.Encode(result.Revert()), + } +} + +// revertError is an API error that encompassas an EVM revertal with JSON error +// code and a binary data blob. +type revertError struct { + error + reason string // revert reason hex encoded +} + +// ErrorCode returns the JSON error code for a revertal. +// See: https://github.com/ethereum/wiki/wiki/JSON-RPC-Error-Codes-Improvement-Proposal +func (e *revertError) ErrorCode() int { + return 3 +} + +// ErrorData returns the hex encoded revert reason. +func (e *revertError) ErrorData() interface{} { + return e.reason } // Call executes the given transaction on the state for the given block number. @@ -873,52 +927,103 @@ func DoCall(ctx context.Context, b Backend, args CallArgs, blockNr rpc.BlockNumb // // Note, this function doesn't make and changes in the state/blockchain and is // useful to execute and retrieve values. -func (s *PublicBlockChainAPI) Call(ctx context.Context, args CallArgs, blockNr rpc.BlockNumber, overrides *map[common.Address]account) (hexutil.Bytes, error) { +func (s *PublicBlockChainAPI) Call(ctx context.Context, args CallArgs, blockNrOrHash rpc.BlockNumberOrHash, overrides *map[common.Address]account) (hexutil.Bytes, error) { var accounts map[common.Address]account if overrides != nil { accounts = *overrides } - result, _, _, err := DoCall(ctx, s.b, args, blockNr, accounts, vm.Config{}, 5*time.Second, s.b.RPCGasCap()) - return (hexutil.Bytes)(result), err + result, err := DoCall(ctx, s.b, args, blockNrOrHash, accounts, vm.Config{}, 5*time.Second, s.b.RPCGasCap()) + if err != nil { + return nil, err + } + // If the result contains a revert reason, try to unpack and return it. + if len(result.Revert()) > 0 { + return nil, newRevertError(result) + } + return result.Return(), result.Err } -func DoEstimateGas(ctx context.Context, b Backend, args CallArgs, blockNr rpc.BlockNumber, gasCap *big.Int) (hexutil.Uint64, error) { +func DoEstimateGas(ctx context.Context, b Backend, args CallArgs, blockNrOrHash rpc.BlockNumberOrHash, gasCap uint64) (hexutil.Uint64, error) { // Binary search the gas requirement, as it may be higher than the amount used var ( lo uint64 = params.TxGas - 1 hi uint64 cap uint64 ) + // Use zero address if sender unspecified. + if args.From == nil { + args.From = new(common.Address) + } + // Determine the highest gas limit can be used during the estimation. if args.Gas != nil && uint64(*args.Gas) >= params.TxGas { hi = uint64(*args.Gas) } else { // Retrieve the block to act as the gas ceiling - block, err := b.BlockByNumber(ctx, blockNr) + block, err := b.BlockByNumberOrHash(ctx, blockNrOrHash) if err != nil { return 0, err } hi = block.GasLimit() } - if gasCap != nil && hi > gasCap.Uint64() { + // Recap the highest gas limit with account's available balance. + if args.GasPrice != nil && args.GasPrice.ToInt().BitLen() != 0 { + state, _, err := b.StateAndHeaderByNumberOrHash(ctx, blockNrOrHash) + if err != nil { + return 0, err + } + balance := state.GetBalance(*args.From) // from can't be nil + available := new(big.Int).Set(balance) + if args.Value != nil { + if args.Value.ToInt().Cmp(available) >= 0 { + return 0, errors.New("insufficient funds for transfer") + } + available.Sub(available, args.Value.ToInt()) + } + allowance := new(big.Int).Div(available, args.GasPrice.ToInt()) + + // If the allowance is larger than maximum uint64, skip checking + if allowance.IsUint64() && hi > allowance.Uint64() { + transfer := args.Value + if transfer == nil { + transfer = new(hexutil.Big) + } + log.Warn("Gas estimation capped by limited funds", "original", hi, "balance", balance, + "sent", transfer.ToInt(), "gasprice", args.GasPrice.ToInt(), "fundable", allowance) + hi = allowance.Uint64() + } + } + // Recap the highest gas allowance with specified gascap. + if gasCap != 0 && hi > gasCap { log.Warn("Caller gas above allowance, capping", "requested", hi, "cap", gasCap) - hi = gasCap.Uint64() + hi = gasCap } cap = hi // Create a helper to check if a gas allowance results in an executable transaction - executable := func(gas uint64) bool { + executable := func(gas uint64) (bool, *core.ExecutionResult, error) { args.Gas = (*hexutil.Uint64)(&gas) - _, _, failed, err := DoCall(ctx, b, args, rpc.PendingBlockNumber, nil, vm.Config{}, 0, gasCap) - if err != nil || failed { - return false + result, err := DoCall(ctx, b, args, blockNrOrHash, nil, vm.Config{}, 0, gasCap) + if err != nil { + if errors.Is(err, core.ErrIntrinsicGas) { + return true, nil, nil // Special case, raise gas limit + } + return true, nil, err // Bail out } - return true + return result.Failed(), result, nil } // Execute the binary search and hone in on an executable gas limit for lo+1 < hi { mid := (hi + lo) / 2 - if !executable(mid) { + failed, _, err := executable(mid) + + // If the error is not nil(consensus error), it means the provided message + // call or transaction will never be accepted no matter how much gas it is + // assigned. Return the error directly, don't struggle any more. + if err != nil { + return 0, err + } + if failed { lo = mid } else { hi = mid @@ -926,8 +1031,19 @@ func DoEstimateGas(ctx context.Context, b Backend, args CallArgs, blockNr rpc.Bl } // Reject the transaction as invalid if it still fails at the highest allowance if hi == cap { - if !executable(hi) { - return 0, fmt.Errorf("gas required exceeds allowance (%d) or always failing transaction", cap) + failed, result, err := executable(hi) + if err != nil { + return 0, err + } + if failed { + if result != nil && result.Err != vm.ErrOutOfGas { + if len(result.Revert()) > 0 { + return 0, newRevertError(result) + } + return 0, result.Err + } + // Otherwise, the specified gas cap is too low + return 0, fmt.Errorf("gas required exceeds allowance (%d)", cap) } } return hexutil.Uint64(hi), nil @@ -936,7 +1052,8 @@ func DoEstimateGas(ctx context.Context, b Backend, args CallArgs, blockNr rpc.Bl // EstimateGas returns an estimate of the amount of gas needed to execute the // given transaction against the current pending block. func (s *PublicBlockChainAPI) EstimateGas(ctx context.Context, args CallArgs) (hexutil.Uint64, error) { - return DoEstimateGas(ctx, s.b, args, rpc.PendingBlockNumber, s.b.RPCGasCap()) + blockNrOrHash := rpc.BlockNumberOrHashWithNumber(rpc.PendingBlockNumber) + return DoEstimateGas(ctx, s.b, args, blockNrOrHash, s.b.RPCGasCap()) } // ExecutionResult groups all structured logs emitted by the EVM @@ -1061,20 +1178,22 @@ func RPCMarshalBlock(block *types.Block, inclTx bool, fullTx bool) (map[string]i // rpcMarshalHeader uses the generalized output filler, then adds the total difficulty field, which requires // a `PublicBlockchainAPI`. -func (s *PublicBlockChainAPI) rpcMarshalHeader(header *types.Header) map[string]interface{} { +func (s *PublicBlockChainAPI) rpcMarshalHeader(ctx context.Context, header *types.Header) map[string]interface{} { fields := RPCMarshalHeader(header) - fields["totalDifficulty"] = (*hexutil.Big)(s.b.GetTd(header.Hash())) + fields["totalDifficulty"] = (*hexutil.Big)(s.b.GetTd(ctx, header.Hash())) return fields } // rpcMarshalBlock uses the generalized output filler, then adds the total difficulty field, which requires // a `PublicBlockchainAPI`. -func (s *PublicBlockChainAPI) rpcMarshalBlock(b *types.Block, inclTx bool, fullTx bool) (map[string]interface{}, error) { +func (s *PublicBlockChainAPI) rpcMarshalBlock(ctx context.Context, b *types.Block, inclTx bool, fullTx bool) (map[string]interface{}, error) { fields, err := RPCMarshalBlock(b, inclTx, fullTx) if err != nil { return nil, err } - fields["totalDifficulty"] = (*hexutil.Big)(s.b.GetTd(b.Hash())) + if inclTx { + fields["totalDifficulty"] = (*hexutil.Big)(s.b.GetTd(ctx, b.Hash())) + } return fields, err } @@ -1223,9 +1342,9 @@ func (s *PublicTransactionPoolAPI) GetRawTransactionByBlockHashAndIndex(ctx cont } // GetTransactionCount returns the number of transactions the given address has sent for the given block number -func (s *PublicTransactionPoolAPI) GetTransactionCount(ctx context.Context, address common.Address, blockNr rpc.BlockNumber) (*hexutil.Uint64, error) { +func (s *PublicTransactionPoolAPI) GetTransactionCount(ctx context.Context, address common.Address, blockNrOrHash rpc.BlockNumberOrHash) (*hexutil.Uint64, error) { // Ask transaction pool for the nonce which includes pending transactions - if blockNr == rpc.PendingBlockNumber { + if blockNr, ok := blockNrOrHash.Number(); ok && blockNr == rpc.PendingBlockNumber { nonce, err := s.b.GetPoolNonce(ctx, address) if err != nil { return nil, err @@ -1233,7 +1352,7 @@ func (s *PublicTransactionPoolAPI) GetTransactionCount(ctx context.Context, addr return (*hexutil.Uint64)(&nonce), nil } // Resolve block number and use its state to ask for the nonce - state, _, err := s.b.StateAndHeaderByNumber(ctx, blockNr) + state, _, err := s.b.StateAndHeaderByNumberOrHash(ctx, blockNrOrHash) if state == nil || err != nil { return nil, err } @@ -1279,8 +1398,8 @@ func (s *PublicTransactionPoolAPI) GetRawTransactionByHash(ctx context.Context, // GetTransactionReceipt returns the transaction receipt for the given transaction hash. func (s *PublicTransactionPoolAPI) GetTransactionReceipt(ctx context.Context, hash common.Hash) (map[string]interface{}, error) { - tx, blockHash, blockNumber, index := rawdb.ReadTransaction(s.b.ChainDb(), hash) - if tx == nil { + tx, blockHash, blockNumber, index, err := s.b.GetTransaction(ctx, hash) + if err != nil { return nil, nil } receipts, err := s.b.GetReceipts(ctx, blockHash) @@ -1375,7 +1494,7 @@ func (args *SendTxArgs) setDefaults(ctx context.Context, b Backend) error { args.Nonce = (*hexutil.Uint64)(&nonce) } if args.Data != nil && args.Input != nil && !bytes.Equal(*args.Data, *args.Input) { - return errors.New(`Both "data" and "input" are set and not equal. Please use "input" to pass transaction call data.`) + return errors.New(`both "data" and "input" are set and not equal. Please use "input" to pass transaction call data`) } if args.To == nil { // Contract creation @@ -1404,7 +1523,8 @@ func (args *SendTxArgs) setDefaults(ctx context.Context, b Backend) error { Value: args.Value, Data: input, } - estimated, err := DoEstimateGas(ctx, b, callArgs, rpc.PendingBlockNumber, b.RPCGasCap()) + pendingBlockNr := rpc.BlockNumberOrHashWithNumber(rpc.PendingBlockNumber) + estimated, err := DoEstimateGas(ctx, b, callArgs, pendingBlockNr, b.RPCGasCap()) if err != nil { return err } @@ -1429,6 +1549,11 @@ func (args *SendTxArgs) toTransaction() *types.Transaction { // SubmitTransaction is a helper function that submits tx to txPool and logs a message. func SubmitTransaction(ctx context.Context, b Backend, tx *types.Transaction) (common.Hash, error) { + // If the transaction fee cap is already specified, ensure the + // fee of the given transaction is _reasonable_. + if err := checkTxFee(tx.GasPrice(), tx.Gas(), b.RPCTxFeeCap()); err != nil { + return common.Hash{}, err + } if err := b.SendTx(ctx, tx); err != nil { return common.Hash{}, err } @@ -1478,6 +1603,22 @@ func (s *PublicTransactionPoolAPI) SendTransaction(ctx context.Context, args Sen return SubmitTransaction(ctx, s.b, signed) } +// FillTransaction fills the defaults (nonce, gas, gasPrice) on a given unsigned transaction, +// and returns it to the caller for further processing (signing + broadcast) +func (s *PublicTransactionPoolAPI) FillTransaction(ctx context.Context, args SendTxArgs) (*SignTransactionResult, error) { + // Set some sanity defaults and terminate on failure + if err := args.setDefaults(ctx, s.b); err != nil { + return nil, err + } + // Assemble the transaction and obtain rlp + tx := args.toTransaction() + data, err := rlp.EncodeToBytes(tx) + if err != nil { + return nil, err + } + return &SignTransactionResult{data, tx}, nil +} + // SendRawTransaction will add the signed transaction to the transaction pool. // The sender is responsible for signing the transaction and using the correct nonce. func (s *PublicTransactionPoolAPI) SendRawTransaction(ctx context.Context, encodedTx hexutil.Bytes) (common.Hash, error) { @@ -1535,6 +1676,10 @@ func (s *PublicTransactionPoolAPI) SignTransaction(ctx context.Context, args Sen if err := args.setDefaults(ctx, s.b); err != nil { return nil, err } + // Before actually sign the transaction, ensure the transaction fee is reasonable. + if err := checkTxFee(args.GasPrice.ToInt(), uint64(*args.Gas), s.b.RPCTxFeeCap()); err != nil { + return nil, err + } tx, err := s.sign(args.From, args.toTransaction()) if err != nil { return nil, err @@ -1583,11 +1728,24 @@ func (s *PublicTransactionPoolAPI) Resend(ctx context.Context, sendArgs SendTxAr return common.Hash{}, err } matchTx := sendArgs.toTransaction() + + // Before replacing the old transaction, ensure the _new_ transaction fee is reasonable. + var price = matchTx.GasPrice() + if gasPrice != nil { + price = gasPrice.ToInt() + } + var gas = matchTx.Gas() + if gasLimit != nil { + gas = uint64(*gasLimit) + } + if err := checkTxFee(price, gas, s.b.RPCTxFeeCap()); err != nil { + return common.Hash{}, err + } + // Iterate the pending list for replacement pending, err := s.b.GetPoolTransactions() if err != nil { return common.Hash{}, err } - for _, p := range pending { var signer types.Signer = types.HomesteadSigner{} if p.Protected() { @@ -1614,7 +1772,7 @@ func (s *PublicTransactionPoolAPI) Resend(ctx context.Context, sendArgs SendTxAr } } - return common.Hash{}, fmt.Errorf("Transaction %#x not found", matchTx.Hash()) + return common.Hash{}, fmt.Errorf("transaction %#x not found", matchTx.Hash()) } // PublicDebugAPI is the collection of Ethereum APIs exposed over the public @@ -1725,3 +1883,18 @@ func (s *PublicNetAPI) PeerCount() hexutil.Uint { func (s *PublicNetAPI) Version() string { return fmt.Sprintf("%d", s.networkVersion) } + +// checkTxFee is an internal function used to check whether the fee of +// the given transaction is _reasonable_(under the cap). +func checkTxFee(gasPrice *big.Int, gas uint64, cap float64) error { + // Short circuit if there is no cap for transaction fee at all. + if cap == 0 { + return nil + } + feeEth := new(big.Float).Quo(new(big.Float).SetInt(new(big.Int).Mul(gasPrice, new(big.Int).SetUint64(gas))), new(big.Float).SetInt(big.NewInt(params.Ether))) + feeFloat, _ := feeEth.Float64() + if feeFloat > cap { + return fmt.Errorf("tx fee (%.2f ether) exceeds the configured cap (%.2f ether)", feeFloat, cap) + } + return nil +} diff --git a/internal/ethapi/backend.go b/internal/ethapi/backend.go index fb38034..ae4196f 100644 --- a/internal/ethapi/backend.go +++ b/internal/ethapi/backend.go @@ -28,11 +28,11 @@ import ( "github.com/ava-labs/coreth/core/vm" "github.com/ava-labs/coreth/params" "github.com/ava-labs/coreth/rpc" - "github.com/ava-labs/go-ethereum/common" - "github.com/ava-labs/go-ethereum/core/bloombits" - "github.com/ava-labs/go-ethereum/eth/downloader" - "github.com/ava-labs/go-ethereum/ethdb" - "github.com/ava-labs/go-ethereum/event" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/bloombits" + "github.com/ethereum/go-ethereum/eth/downloader" + "github.com/ethereum/go-ethereum/ethdb" + "github.com/ethereum/go-ethereum/event" ) // Backend interface provides the common API services (that are provided by @@ -43,20 +43,25 @@ type Backend interface { ProtocolVersion() int SuggestPrice(ctx context.Context) (*big.Int, error) ChainDb() ethdb.Database - EventMux() *event.TypeMux AccountManager() *accounts.Manager ExtRPCEnabled() bool - RPCGasCap() *big.Int // global gas cap for eth_call over rpc: DoS protection + RPCGasCap() uint64 // global gas cap for eth_call over rpc: DoS protection + RPCTxFeeCap() float64 // global tx fee cap for all transaction related APIs // Blockchain API SetHead(number uint64) HeaderByNumber(ctx context.Context, number rpc.BlockNumber) (*types.Header, error) HeaderByHash(ctx context.Context, hash common.Hash) (*types.Header, error) + HeaderByNumberOrHash(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (*types.Header, error) + CurrentHeader() *types.Header + CurrentBlock() *types.Block BlockByNumber(ctx context.Context, number rpc.BlockNumber) (*types.Block, error) BlockByHash(ctx context.Context, hash common.Hash) (*types.Block, error) + BlockByNumberOrHash(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (*types.Block, error) StateAndHeaderByNumber(ctx context.Context, number rpc.BlockNumber) (*state.StateDB, *types.Header, error) + StateAndHeaderByNumberOrHash(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (*state.StateDB, *types.Header, error) GetReceipts(ctx context.Context, hash common.Hash) (types.Receipts, error) - GetTd(hash common.Hash) *big.Int + GetTd(ctx context.Context, hash common.Hash) *big.Int GetEVM(ctx context.Context, msg core.Message, state *state.StateDB, header *types.Header) (*vm.EVM, func() error, error) SubscribeChainEvent(ch chan<- core.ChainEvent) event.Subscription SubscribeChainHeadEvent(ch chan<- core.ChainHeadEvent) event.Subscription @@ -77,10 +82,11 @@ type Backend interface { GetLogs(ctx context.Context, blockHash common.Hash) ([][]*types.Log, error) ServiceFilter(ctx context.Context, session *bloombits.MatcherSession) SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscription + SubscribePendingLogsEvent(ch chan<- []*types.Log) event.Subscription SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) event.Subscription ChainConfig() *params.ChainConfig - CurrentBlock() *types.Block + Engine() consensus.Engine AcceptedBlock() *types.Block } diff --git a/miner/miner.go b/miner/miner.go index 3edbd80..57938e1 100644 --- a/miner/miner.go +++ b/miner/miner.go @@ -27,9 +27,10 @@ import ( "github.com/ava-labs/coreth/core/state" "github.com/ava-labs/coreth/core/types" "github.com/ava-labs/coreth/params" - "github.com/ava-labs/go-ethereum/common" - "github.com/ava-labs/go-ethereum/common/hexutil" - "github.com/ava-labs/go-ethereum/event" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/hexutil" + "github.com/ethereum/go-ethereum/event" + "github.com/ethereum/go-ethereum/log" ) // Backend wraps all methods required for mining. @@ -54,55 +55,84 @@ type Config struct { } type Miner struct { - w *worker + worker *worker } func New(eth Backend, config *Config, chainConfig *params.ChainConfig, mux *event.TypeMux, engine consensus.Engine, isLocalBlock func(block *types.Block) bool, mcb *MinerCallbacks) *Miner { return &Miner{ - w: newWorker(config, chainConfig, engine, eth, mux, isLocalBlock, mcb), + worker: newWorker(config, chainConfig, engine, eth, mux, isLocalBlock, mcb), } } -func (self *Miner) Start(coinbase common.Address) { - self.w.start() +func (miner *Miner) Start(coinbase common.Address) { + miner.worker.start() } -func (self *Miner) Stop() { - self.w.stop() +func (miner *Miner) Stop() { + miner.worker.stop() } -func (self *Miner) Mining() bool { +func (miner *Miner) Mining() bool { return false } -func (self *Miner) HashRate() uint64 { +func (miner *Miner) HashRate() uint64 { return 0 } -func (self *Miner) SetExtra(extra []byte) error { +func (miner *Miner) SetExtra(extra []byte) error { if uint64(len(extra)) > params.MaximumExtraDataSize { - return fmt.Errorf("Extra exceeds max length. %d > %v", len(extra), params.MaximumExtraDataSize) + return fmt.Errorf("extra exceeds max length. %d > %v", len(extra), params.MaximumExtraDataSize) } - self.w.setExtra(extra) + miner.worker.setExtra(extra) return nil } -func (self *Miner) SetRecommitInterval(interval time.Duration) { - self.w.setRecommitInterval(interval) +// SetRecommitInterval sets the interval for sealing work resubmitting. +func (miner *Miner) SetRecommitInterval(interval time.Duration) { + miner.worker.setRecommitInterval(interval) } -func (self *Miner) Pending() (*types.Block, *state.StateDB) { - return self.w.pending() +// Pending returns the currently pending block and associated state. +func (miner *Miner) Pending() (*types.Block, *state.StateDB) { + return miner.worker.pending() } -func (self *Miner) PendingBlock() *types.Block { - return self.w.pendingBlock() +// PendingBlock returns the currently pending block. +// +// Note, to access both the pending block and the pending state +// simultaneously, please use Pending(), as the pending state can +// change between multiple method calls +func (miner *Miner) PendingBlock() *types.Block { + return miner.worker.pendingBlock() +} + +func (miner *Miner) SetEtherbase(addr common.Address) { + miner.worker.setEtherbase(addr) } -func (self *Miner) SetEtherbase(addr common.Address) { - self.w.setEtherbase(addr) +// EnablePreseal turns on the preseal mining feature. It's enabled by default. +// Note this function shouldn't be exposed to API, it's unnecessary for users +// (miners) to actually know the underlying detail. It's only for outside project +// which uses this library. +func (miner *Miner) EnablePreseal() { + miner.worker.enablePreseal() } -func (self *Miner) GenBlock() { - self.w.genBlock() +// DisablePreseal turns off the preseal mining feature. It's necessary for some +// fake consensus engine which can seal blocks instantaneously. +// Note this function shouldn't be exposed to API, it's unnecessary for users +// (miners) to actually know the underlying detail. It's only for outside project +// which uses this library. +func (miner *Miner) DisablePreseal() { + miner.worker.disablePreseal() +} + +// SubscribePendingLogs starts delivering logs from pending transactions +// to the given channel. +func (miner *Miner) SubscribePendingLogs(ch chan<- []*types.Log) event.Subscription { + return miner.worker.pendingLogsFeed.Subscribe(ch) +} +func (miner *Miner) GenBlock() { + miner.worker.genBlock() } diff --git a/miner/worker.go b/miner/worker.go index 4a6303b..72597b0 100644 --- a/miner/worker.go +++ b/miner/worker.go @@ -33,10 +33,11 @@ import ( "github.com/ava-labs/coreth/core/state" "github.com/ava-labs/coreth/core/types" "github.com/ava-labs/coreth/params" - "github.com/ava-labs/go-ethereum/common" - "github.com/ava-labs/go-ethereum/event" - "github.com/ava-labs/go-ethereum/log" mapset "github.com/deckarep/golang-set" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/event" + "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/trie" ) const ( @@ -137,6 +138,9 @@ type worker struct { eth Backend chain *core.BlockChain + // Feeds + pendingLogsFeed event.Feed + // Subscriptions mux *event.TypeMux txsCh chan core.NewTxsEvent @@ -175,6 +179,13 @@ type worker struct { running int32 // The indicator whether the consensus engine is running or not. newTxs int32 // New arrival transaction count since last sealing work submitting. + // noempty is the flag used to control whether the feature of pre-seal empty + // block is enabled. The default value is false(pre-seal is enabled by default). + // But in some special scenario the consensus engine will seal blocks instantaneously, + // in this case this feature will add all empty blocks into canonical chain + // non-stop and no real transaction will be included. + noempty uint32 + // External functions isLocalBlock func(block *types.Block) bool // Function used to determine whether the specified block is mined by local miner. @@ -189,7 +200,7 @@ type worker struct { minerCallbacks *MinerCallbacks } -func newWorker(config *Config, chainConfig *params.ChainConfig, engine consensus.Engine, eth Backend, mux *event.TypeMux, isLocalBlock func(*types.Block) bool, mcb *MinerCallbacks) *worker { +func newWorker(config *Config, chainConfig *params.ChainConfig, engine consensus.Engine, eth Backend, mux *event.TypeMux, isLocalBlock func(*types.Block) bool, init bool, mcb *MinerCallbacks) *worker { worker := &worker{ config: config, chainConfig: chainConfig, @@ -239,8 +250,9 @@ func newWorker(config *Config, chainConfig *params.ChainConfig, engine consensus go worker.taskLoop() // Submit first work to initialize pending state. - worker.startCh <- struct{}{} - + if init { + worker.startCh <- struct{}{} + } return worker } @@ -263,6 +275,16 @@ func (w *worker) setRecommitInterval(interval time.Duration) { w.resubmitIntervalCh <- interval } +// disablePreseal disables pre-sealing mining feature +func (w *worker) disablePreseal() { + atomic.StoreUint32(&w.noempty, 1) +} + +// enablePreseal enables pre-sealing mining feature +func (w *worker) enablePreseal() { + atomic.StoreUint32(&w.noempty, 0) +} + // pending returns the pending state and corresponding block. func (w *worker) pending() (*types.Block, *state.StateDB) { // return a snapshot to avoid contention on currentMu mutex @@ -301,9 +323,32 @@ func (w *worker) isRunning() bool { // close terminates all background threads maintained by the worker. // Note the worker does not support being closed multiple times. func (w *worker) close() { + atomic.StoreInt32(&w.running, 0) close(w.exitCh) } +// recalcRecommit recalculates the resubmitting interval upon feedback. +func recalcRecommit(minRecommit, prev time.Duration, target float64, inc bool) time.Duration { + var ( + prevF = float64(prev.Nanoseconds()) + next float64 + ) + if inc { + next = prevF*(1-intervalAdjustRatio) + intervalAdjustRatio*(target+intervalAdjustBias) + max := float64(maxRecommitInterval.Nanoseconds()) + if next > max { + next = max + } + } else { + next = prevF*(1-intervalAdjustRatio) + intervalAdjustRatio*(target-intervalAdjustBias) + min := float64(minRecommit.Nanoseconds()) + if next < min { + next = min + } + } + return time.Duration(int64(next)) +} + func (w *worker) genBlock() { interrupt := new(int32) *interrupt = commitInterruptNone @@ -323,6 +368,7 @@ func (w *worker) newWorkLoop(recommit time.Duration) { ) timer := time.NewTimer(0) + defer timer.Stop() <-timer.C // discard the initial tick // commit aborts in-flight transaction execution with given signal and resubmits a new one. @@ -335,27 +381,6 @@ func (w *worker) newWorkLoop(recommit time.Duration) { timer.Reset(recommit) atomic.StoreInt32(&w.newTxs, 0) } - // recalcRecommit recalculates the resubmitting interval upon feedback. - recalcRecommit := func(target float64, inc bool) { - var ( - prev = float64(recommit.Nanoseconds()) - next float64 - ) - if inc { - next = prev*(1-intervalAdjustRatio) + intervalAdjustRatio*(target+intervalAdjustBias) - // Recap if interval is larger than the maximum time interval - if next > float64(maxRecommitInterval.Nanoseconds()) { - next = float64(maxRecommitInterval.Nanoseconds()) - } - } else { - next = prev*(1-intervalAdjustRatio) + intervalAdjustRatio*(target-intervalAdjustBias) - // Recap if interval is less than the user specified minimum - if next < float64(minRecommit.Nanoseconds()) { - next = float64(minRecommit.Nanoseconds()) - } - } - recommit = time.Duration(int64(next)) - } // clearPending cleans the stale pending tasks. clearPending := func(number uint64) { w.pendingMu.Lock() @@ -415,11 +440,12 @@ func (w *worker) newWorkLoop(recommit time.Duration) { // Adjust resubmit interval by feedback. if adjust.inc { before := recommit - recalcRecommit(float64(recommit.Nanoseconds())/adjust.ratio, true) + target := float64(recommit.Nanoseconds()) / adjust.ratio + recommit = recalcRecommit(minRecommit, recommit, target, true) log.Trace("Increase miner recommit interval", "from", before, "to", recommit) } else { before := recommit - recalcRecommit(float64(minRecommit.Nanoseconds()), false) + recommit = recalcRecommit(minRecommit, recommit, float64(minRecommit.Nanoseconds()), false) log.Trace("Decrease miner recommit interval", "from", before, "to", recommit) } @@ -514,8 +540,9 @@ func (w *worker) mainLoop() { w.updateSnapshot() } } else { - // If clique is running in dev mode(period is 0), disable - // advance sealing here. + // Special case, if the consensus engine is 0 period clique(dev mode), + // submit mining work here since all empty submission will be rejected + // by clique. Of course the advance sealing(empty submission) is disabled. if w.chainConfig.Clique != nil && w.chainConfig.Clique.Period == 0 { w.commitNewWork(nil, true, time.Now().Unix()) } @@ -576,7 +603,7 @@ func (w *worker) taskLoop() { continue } w.pendingMu.Lock() - w.pendingTasks[w.engine.SealHash(task.block.Header())] = task + w.pendingTasks[sealHash] = task w.pendingMu.Unlock() if err := w.engine.Seal(w.chain, task.block, w.resultCh, stopCh); err != nil { @@ -636,8 +663,7 @@ func (w *worker) resultLoop() { } // Commit block and state to database. //fmt.Printf("parent1: %s\n", w.chain.CurrentBlock().Hash().String()) - stat, err := w.chain.WriteBlockWithState(block, receipts, task.state) - stat = core.CanonStatTy + _, err := w.chain.WriteBlockWithState(block, receipts, logs, task.state, true) //fmt.Printf("parent2: %s\n", w.chain.CurrentBlock().Hash().String()) if err != nil { log.Error("Failed writing block to chain", "err", err) @@ -652,16 +678,6 @@ func (w *worker) resultLoop() { // Broadcast the block and announce chain insertion event w.mux.Post(core.NewMinedBlockEvent{Block: block}) - var events []interface{} - switch stat { - case core.CanonStatTy: - events = append(events, core.ChainEvent{Block: block, Hash: block.Hash(), Logs: logs}) - events = append(events, core.ChainHeadEvent{Block: block}) - case core.SideStatTy: - events = append(events, core.ChainSideEvent{Block: block}) - } - w.chain.PostChainEvents(events, logs) - // Insert the block into the set of pending ones to resultLoop for confirmations w.unconfirmed.Insert(block.NumberU64(), block.Hash()) @@ -751,6 +767,7 @@ func (w *worker) updateSnapshot() { w.current.txs, uncles, w.current.receipts, + new(trie.Trie), nil, ) @@ -760,7 +777,7 @@ func (w *worker) updateSnapshot() { func (w *worker) commitTransaction(tx *types.Transaction, coinbase common.Address) ([]*types.Log, error) { snap := w.current.state.Snapshot() - receipt, _, err := core.ApplyTransaction(w.chainConfig, w.chain, &coinbase, w.current.gasPool, w.current.state, w.current.header, tx, &w.current.header.GasUsed, *w.chain.GetVMConfig()) + receipt, err := core.ApplyTransaction(w.chainConfig, w.chain, &coinbase, w.current.gasPool, w.current.state, w.current.header, tx, &w.current.header.GasUsed, *w.chain.GetVMConfig()) if err != nil { w.current.state.RevertToSnapshot(snap) return nil, err @@ -874,7 +891,7 @@ func (w *worker) commitTransactions(txs *types.TransactionsByPriceAndNonce, coin cpy[i] = new(types.Log) *cpy[i] = *l } - go w.mux.Post(core.PendingLogsEvent{Logs: cpy}) + w.pendingLogsFeed.Send(cpy) } // Notify resubmit loop to decrease resubmitting interval if current interval is larger // than the user-specified one. @@ -978,9 +995,9 @@ func (w *worker) commitNewWork(interrupt *int32, noempty bool, timestamp int64) commitUncles(w.localUncles) commitUncles(w.remoteUncles) - if !noempty && !w.manualMining { - // Create an empty block based on temporary copied state for sealing in advance without waiting block - // execution finished. + // Create an empty block based on temporary copied state for + // sealing in advance without waiting block execution finished. + if !noempty && atomic.LoadUint32(&w.noempty) == 0 && !w.manualMining { w.commit(uncles, nil, false, tstart) } @@ -990,8 +1007,10 @@ func (w *worker) commitNewWork(interrupt *int32, noempty bool, timestamp int64) log.Error("Failed to fetch pending transactions", "err", err) return } - // Short circuit if there is no available pending transactions - if len(pending) == 0 && !w.manualMining { + // Short circuit if there is no available pending transactions. + // But if we disable empty precommit already, ignore it. Since + // empty block is necessary to keep the liveness of the network. + if len(pending) == 0 && atomic.LoadUint32(&w.noempty) == 0 && !w.manualMining { w.updateSnapshot() return } @@ -1022,13 +1041,9 @@ func (w *worker) commitNewWork(interrupt *int32, noempty bool, timestamp int64) // and commits new work if consensus engine is running. func (w *worker) commit(uncles []*types.Header, interval func(), update bool, start time.Time) error { // Deep copy receipts here to avoid interaction between different tasks. - receipts := make([]*types.Receipt, len(w.current.receipts)) - for i, l := range w.current.receipts { - receipts[i] = new(types.Receipt) - *receipts[i] = *l - } + receipts := copyReceipts(w.current.receipts) s := w.current.state.Copy() - block, err := w.engine.FinalizeAndAssemble(w.chain, w.current.header, s, w.current.txs, uncles, w.current.receipts) + block, err := w.engine.FinalizeAndAssemble(w.chain, w.current.header, s, w.current.txs, uncles, receipts) if err != nil { return err } @@ -1039,15 +1054,10 @@ func (w *worker) commit(uncles []*types.Header, interval func(), update bool, st select { case w.taskCh <- &task{receipts: receipts, state: s, block: block, createdAt: time.Now()}: w.unconfirmed.Shift(block.NumberU64() - 1) - - feesWei := new(big.Int) - for i, tx := range block.Transactions() { - feesWei.Add(feesWei, new(big.Int).Mul(new(big.Int).SetUint64(receipts[i].GasUsed), tx.GasPrice())) - } - feesEth := new(big.Float).Quo(new(big.Float).SetInt(feesWei), new(big.Float).SetInt(big.NewInt(params.Ether))) - log.Info("Commit new mining work", "number", block.Number(), "sealhash", w.engine.SealHash(block.Header()), - "uncles", len(uncles), "txs", w.current.tcount, "gas", block.GasUsed(), "fees", feesEth, "elapsed", common.PrettyDuration(time.Since(start))) + "uncles", len(uncles), "txs", w.current.tcount, + "gas", block.GasUsed(), "fees", totalFees(block, receipts), + "elapsed", common.PrettyDuration(time.Since(start))) case <-w.exitCh: log.Info("Worker has exited") @@ -1058,3 +1068,30 @@ func (w *worker) commit(uncles []*types.Header, interval func(), update bool, st } return nil } + +// copyReceipts makes a deep copy of the given receipts. +func copyReceipts(receipts []*types.Receipt) []*types.Receipt { + result := make([]*types.Receipt, len(receipts)) + for i, l := range receipts { + cpy := *l + result[i] = &cpy + } + return result +} + +// postSideBlock fires a side chain event, only use it for testing. +func (w *worker) postSideBlock(event core.ChainSideEvent) { + select { + case w.chainSideCh <- event: + case <-w.exitCh: + } +} + +// totalFees computes total consumed fees in ETH. Block transactions and receipts have to have the same order. +func totalFees(block *types.Block, receipts []*types.Receipt) *big.Float { + feesWei := new(big.Int) + for i, tx := range block.Transactions() { + feesWei.Add(feesWei, new(big.Int).Mul(new(big.Int).SetUint64(receipts[i].GasUsed), tx.GasPrice())) + } + return new(big.Float).Quo(new(big.Float).SetInt(feesWei), new(big.Float).SetInt(big.NewInt(params.Ether))) +} diff --git a/node/api.go b/node/api.go index 5e93580..4196a6b 100644 --- a/node/api.go +++ b/node/api.go @@ -28,21 +28,40 @@ import ( "github.com/ava-labs/go-ethereum/p2p/enode" ) -// PrivateAdminAPI is the collection of administrative API methods exposed only -// over a secure RPC channel. -type PrivateAdminAPI struct { - node *Node // Node interfaced by this API +// apis returns the collection of built-in RPC APIs. +func (n *Node) apis() []rpc.API { + return []rpc.API{ + { + Namespace: "admin", + Version: "1.0", + Service: &privateAdminAPI{n}, + }, { + Namespace: "admin", + Version: "1.0", + Service: &publicAdminAPI{n}, + Public: true, + }, { + Namespace: "debug", + Version: "1.0", + Service: debug.Handler, + }, { + Namespace: "web3", + Version: "1.0", + Service: &publicWeb3API{n}, + Public: true, + }, + } } -// NewPrivateAdminAPI creates a new API definition for the private admin methods -// of the node itself. -func NewPrivateAdminAPI(node *Node) *PrivateAdminAPI { - return &PrivateAdminAPI{node: node} +// privateAdminAPI is the collection of administrative API methods exposed only +// over a secure RPC channel. +type privateAdminAPI struct { + node *Node // Node interfaced by this API } // AddPeer requests connecting to a remote node, and also maintaining the new // connection at all times, even reconnecting if it is lost. -func (api *PrivateAdminAPI) AddPeer(url string) (bool, error) { +func (api *privateAdminAPI) AddPeer(url string) (bool, error) { // Make sure the server is running, fail otherwise server := api.node.Server() if server == nil { @@ -58,7 +77,7 @@ func (api *PrivateAdminAPI) AddPeer(url string) (bool, error) { } // RemovePeer disconnects from a remote node if the connection exists -func (api *PrivateAdminAPI) RemovePeer(url string) (bool, error) { +func (api *privateAdminAPI) RemovePeer(url string) (bool, error) { // Make sure the server is running, fail otherwise server := api.node.Server() if server == nil { @@ -74,7 +93,7 @@ func (api *PrivateAdminAPI) RemovePeer(url string) (bool, error) { } // AddTrustedPeer allows a remote node to always connect, even if slots are full -func (api *PrivateAdminAPI) AddTrustedPeer(url string) (bool, error) { +func (api *privateAdminAPI) AddTrustedPeer(url string) (bool, error) { // Make sure the server is running, fail otherwise server := api.node.Server() if server == nil { @@ -90,7 +109,7 @@ func (api *PrivateAdminAPI) AddTrustedPeer(url string) (bool, error) { // RemoveTrustedPeer removes a remote node from the trusted peer set, but it // does not disconnect it automatically. -func (api *PrivateAdminAPI) RemoveTrustedPeer(url string) (bool, error) { +func (api *privateAdminAPI) RemoveTrustedPeer(url string) (bool, error) { // Make sure the server is running, fail otherwise server := api.node.Server() if server == nil { @@ -106,7 +125,7 @@ func (api *PrivateAdminAPI) RemoveTrustedPeer(url string) (bool, error) { // PeerEvents creates an RPC subscription which receives peer events from the // node's p2p.Server -func (api *PrivateAdminAPI) PeerEvents(ctx context.Context) (*rpc.Subscription, error) { +func (api *privateAdminAPI) PeerEvents(ctx context.Context) (*rpc.Subscription, error) { // Make sure the server is running, fail otherwise server := api.node.Server() if server == nil { @@ -142,21 +161,15 @@ func (api *PrivateAdminAPI) PeerEvents(ctx context.Context) (*rpc.Subscription, return rpcSub, nil } -// PublicAdminAPI is the collection of administrative API methods exposed over +// publicAdminAPI is the collection of administrative API methods exposed over // both secure and unsecure RPC channels. -type PublicAdminAPI struct { +type publicAdminAPI struct { node *Node // Node interfaced by this API } -// NewPublicAdminAPI creates a new API definition for the public admin methods -// of the node itself. -func NewPublicAdminAPI(node *Node) *PublicAdminAPI { - return &PublicAdminAPI{node: node} -} - // Peers retrieves all the information we know about each individual peer at the // protocol granularity. -func (api *PublicAdminAPI) Peers() ([]*p2p.PeerInfo, error) { +func (api *publicAdminAPI) Peers() ([]*p2p.PeerInfo, error) { server := api.node.Server() if server == nil { return nil, ErrNodeStopped @@ -166,7 +179,7 @@ func (api *PublicAdminAPI) Peers() ([]*p2p.PeerInfo, error) { // NodeInfo retrieves all the information we know about the host node at the // protocol granularity. -func (api *PublicAdminAPI) NodeInfo() (*p2p.NodeInfo, error) { +func (api *publicAdminAPI) NodeInfo() (*p2p.NodeInfo, error) { server := api.node.Server() if server == nil { return nil, ErrNodeStopped @@ -175,27 +188,22 @@ func (api *PublicAdminAPI) NodeInfo() (*p2p.NodeInfo, error) { } // Datadir retrieves the current data directory the node is using. -func (api *PublicAdminAPI) Datadir() string { +func (api *publicAdminAPI) Datadir() string { return api.node.DataDir() } -// PublicWeb3API offers helper utils -type PublicWeb3API struct { +// publicWeb3API offers helper utils +type publicWeb3API struct { stack *Node } -// NewPublicWeb3API creates a new Web3Service instance -func NewPublicWeb3API(stack *Node) *PublicWeb3API { - return &PublicWeb3API{stack} -} - // ClientVersion returns the node name -func (s *PublicWeb3API) ClientVersion() string { +func (s *publicWeb3API) ClientVersion() string { return s.stack.Server().Name } // Sha3 applies the ethereum sha3 implementation on the input. // It assumes the input is hex encoded. -func (s *PublicWeb3API) Sha3(input hexutil.Bytes) hexutil.Bytes { +func (s *publicWeb3API) Sha3(input hexutil.Bytes) hexutil.Bytes { return crypto.Keccak256(input) } diff --git a/node/config.go b/node/config.go index b8ada53..57bb7a1 100644 --- a/node/config.go +++ b/node/config.go @@ -32,11 +32,11 @@ import ( "github.com/ava-labs/coreth/accounts/scwallet" //"github.com/ava-labs/coreth/accounts/usbwallet" "github.com/ava-labs/coreth/rpc" - "github.com/ava-labs/go-ethereum/common" - "github.com/ava-labs/go-ethereum/crypto" - "github.com/ava-labs/go-ethereum/log" - "github.com/ava-labs/go-ethereum/p2p" - "github.com/ava-labs/go-ethereum/p2p/enode" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/p2p" + "github.com/ethereum/go-ethereum/p2p/enode" ) const ( @@ -83,7 +83,7 @@ type Config struct { KeyStoreDir string `toml:",omitempty"` // ExternalSigner specifies an external URI for a clef-type signer - ExternalSigner string `toml:"omitempty"` + ExternalSigner string `toml:",omitempty"` // UseLightweightKDF lowers the memory and CPU requirements of the key store // scrypt KDF at the expense of security. @@ -102,11 +102,11 @@ type Config struct { // a simple file name, it is placed inside the data directory (or on the root // pipe path on Windows), whereas if it's a resolvable path name (absolute or // relative), then that specific path is enforced. An empty path disables IPC. - IPCPath string `toml:",omitempty"` + IPCPath string // HTTPHost is the host interface on which to start the HTTP RPC server. If this // field is empty, no HTTP API endpoint will be started. - HTTPHost string `toml:",omitempty"` + HTTPHost string // HTTPPort is the TCP port number on which to start the HTTP RPC server. The // default zero value is/ valid and will pick a port number randomly (useful @@ -130,7 +130,7 @@ type Config struct { // HTTPModules is a list of API modules to expose via the HTTP RPC interface. // If the module list is empty, all RPC API endpoints designated public will be // exposed. - HTTPModules []string `toml:",omitempty"` + HTTPModules []string // HTTPTimeouts allows for customization of the timeout values used by the HTTP RPC // interface. @@ -138,7 +138,7 @@ type Config struct { // WSHost is the host interface on which to start the websocket RPC server. If // this field is empty, no websocket API endpoint will be started. - WSHost string `toml:",omitempty"` + WSHost string // WSPort is the TCP port number on which to start the websocket RPC server. The // default zero value is/ valid and will pick a port number randomly (useful for @@ -153,7 +153,7 @@ type Config struct { // WSModules is a list of API modules to expose via the websocket RPC interface. // If the module list is empty, all RPC API endpoints designated public will be // exposed. - WSModules []string `toml:",omitempty"` + WSModules []string // WSExposeAll exposes all API modules via the WebSocket RPC interface rather // than just the public ones. @@ -162,15 +162,6 @@ type Config struct { // private APIs to untrusted users is a major security risk. WSExposeAll bool `toml:",omitempty"` - // GraphQLHost is the host interface on which to start the GraphQL server. If this - // field is empty, no GraphQL API endpoint will be started. - GraphQLHost string `toml:",omitempty"` - - // GraphQLPort is the TCP port number on which to start the GraphQL server. The - // default zero value is/ valid and will pick a port number randomly (useful - // for ephemeral nodes). - GraphQLPort int `toml:",omitempty"` - // GraphQLCors is the Cross-Origin Resource Sharing header to send to requesting // clients. Please be aware that CORS is a browser enforced security, it's fully // useless for custom HTTP clients. @@ -247,15 +238,6 @@ func (c *Config) HTTPEndpoint() string { return fmt.Sprintf("%s:%d", c.HTTPHost, c.HTTPPort) } -// GraphQLEndpoint resolves a GraphQL endpoint based on the configured host interface -// and port parameters. -func (c *Config) GraphQLEndpoint() string { - if c.GraphQLHost == "" { - return "" - } - return fmt.Sprintf("%s:%d", c.GraphQLHost, c.GraphQLPort) -} - // DefaultHTTPEndpoint returns the HTTP endpoint used by default. func DefaultHTTPEndpoint() string { config := &Config{HTTPHost: DefaultHTTPHost, HTTPPort: DefaultHTTPPort} @@ -280,7 +262,7 @@ func DefaultWSEndpoint() string { // ExtRPCEnabled returns the indicator whether node enables the external // RPC(http, ws or graphql). func (c *Config) ExtRPCEnabled() bool { - return c.HTTPHost != "" || c.WSHost != "" || c.GraphQLHost != "" + return c.HTTPHost != "" || c.WSHost != "" } // NodeName returns the devp2p node identifier. diff --git a/node/node.go b/node/node.go index d2a212b..c6e4181 100644 --- a/node/node.go +++ b/node/node.go @@ -27,37 +27,40 @@ import ( "github.com/ava-labs/coreth/core/rawdb" "github.com/ava-labs/coreth/internal/debug" "github.com/ava-labs/coreth/rpc" - "github.com/ava-labs/go-ethereum/ethdb" - "github.com/ava-labs/go-ethereum/event" - "github.com/ava-labs/go-ethereum/log" - "github.com/ava-labs/go-ethereum/p2p" + "github.com/ethereum/go-ethereum/ethdb" + "github.com/ethereum/go-ethereum/event" + "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/p2p" "github.com/prometheus/tsdb/fileutil" ) // Node is a container on which services can be registered. type Node struct { - eventmux *event.TypeMux // Event multiplexer used between the services of a stack - config *Config - accman *accounts.Manager - - ephemeralKeystore string // if non-empty, the key directory that will be removed by Stop - instanceDirLock fileutil.Releaser // prevents concurrent use of instance directory - - serverConfig p2p.Config - server *p2p.Server // Currently running P2P networking layer - - serviceFuncs []ServiceConstructor // Service constructors (in dependency order) - services map[reflect.Type]Service // Currently running services + eventmux *event.TypeMux + config *Config + accman *accounts.Manager + log log.Logger + ephemKeystore string // if non-empty, the key directory that will be removed by Stop + dirLock fileutil.Releaser // prevents concurrent use of instance directory + stop chan struct{} // Channel to wait for termination notifications + server *p2p.Server // Currently running P2P networking layer + startStopLock sync.Mutex // Start/Stop are protected by an additional lock + state int // Tracks state of node lifecycle + lock sync.Mutex + lifecycles []Lifecycle // All registered backends, services, and auxiliary services that have a lifecycle rpcAPIs []rpc.API // List of APIs currently provided by the node inprocHandler *rpc.Server // In-process RPC request handler to process the API requests - stop chan struct{} // Channel to wait for termination notifications - lock sync.RWMutex - - log log.Logger + databases map[*closeTrackingDB]struct{} // All open databases } +const ( + initializingState = iota + runningState + closedState +) + // New creates a new P2P node, ready for protocol registration. func New(conf *Config) (*Node, error) { // Copy config and resolve the datadir so future changes to the current @@ -71,6 +74,10 @@ func New(conf *Config) (*Node, error) { } conf.DataDir = absdatadir } + if conf.Logger == nil { + conf.Logger = log.New() + } + // Ensure that the instance name doesn't cause weird conflicts with // other files in the data directory. if strings.ContainsAny(conf.Name, `/\`) { @@ -82,25 +89,50 @@ func New(conf *Config) (*Node, error) { if strings.HasSuffix(conf.Name, ".ipc") { return nil, errors.New(`Config.Name cannot end in ".ipc"`) } - // Ensure that the AccountManager method works before the node has started. - // We rely on this in cmd/geth. + + node := &Node{ + config: conf, + inprocHandler: rpc.NewServer(), + eventmux: new(event.TypeMux), + log: conf.Logger, + stop: make(chan struct{}), + server: &p2p.Server{Config: conf.P2P}, + databases: make(map[*closeTrackingDB]struct{}), + } + + // Register built-in APIs. + node.rpcAPIs = append(node.rpcAPIs, node.apis()...) + + // Acquire the instance directory lock. + if err := node.openDataDir(); err != nil { + return nil, err + } + // Ensure that the AccountManager method works before the node has started. We rely on + // this in cmd/geth. am, ephemeralKeystore, err := makeAccountManager(conf) if err != nil { return nil, err } - if conf.Logger == nil { - conf.Logger = log.New() + node.accman = am + node.ephemKeystore = ephemeralKeystore + + // Initialize the p2p server. This creates the node key and discovery databases. + node.server.Config.PrivateKey = node.config.NodeKey() + node.server.Config.Name = node.config.NodeName() + node.server.Config.Logger = node.log + if node.server.Config.StaticNodes == nil { + node.server.Config.StaticNodes = node.config.StaticNodes() + } + if node.server.Config.TrustedNodes == nil { + node.server.Config.TrustedNodes = node.config.TrustedNodes() + } + if node.server.Config.NodeDatabase == "" { + node.server.Config.NodeDatabase = node.config.NodeDB() } - // Note: any interaction with Config that would create/touch files - // in the data directory or instance directory is delayed until Start. - return &Node{ - accman: am, - ephemeralKeystore: ephemeralKeystore, - config: conf, - serviceFuncs: []ServiceConstructor{}, - eventmux: new(event.TypeMux), - log: conf.Logger, - }, nil + + // Configure RPC servers. + + return node, nil } // Config returns the configuration of node. @@ -109,33 +141,15 @@ func (n *Node) Config() *Config { } // Server retrieves the currently running P2P network layer. This method is meant -// only to inspect fields of the currently running server, life cycle management -// should be left to this Node entity. +// only to inspect fields of the currently running server. Callers should not +// start or stop the returned server. func (n *Node) Server() *p2p.Server { - n.lock.RLock() - defer n.lock.RUnlock() + n.lock.Lock() + defer n.lock.Unlock() return n.server } -// Service retrieves a currently running service registered of a specific type. -func (n *Node) Service(service interface{}) error { - n.lock.RLock() - defer n.lock.RUnlock() - - // Short circuit if the node's not running - if n.server == nil { - return ErrNodeStopped - } - // Otherwise try to find the service to return - element := reflect.ValueOf(service).Elem() - if running, ok := n.services[element.Type()]; ok { - element.Set(reflect.ValueOf(running)) - return nil - } - return ErrServiceUnknown -} - // DataDir retrieves the current datadir used by the protocol stack. // Deprecated: No files should be stored in this directory, use InstanceDir instead. func (n *Node) DataDir() string { @@ -162,10 +176,24 @@ func (n *Node) EventMux() *event.TypeMux { // previous can be found) from within the node's instance directory. If the node is // ephemeral, a memory database is returned. func (n *Node) OpenDatabase(name string, cache, handles int, namespace string) (ethdb.Database, error) { + n.lock.Lock() + defer n.lock.Unlock() + if n.state == closedState { + return nil, ErrNodeStopped + } + + var db ethdb.Database + var err error if n.config.DataDir == "" { - return rawdb.NewMemoryDatabase(), nil + db = rawdb.NewMemoryDatabase() + } else { + db, err = rawdb.NewLevelDBDatabase(n.ResolvePath(name), cache, handles, namespace) + } + + if err == nil { + db = n.wrapDatabase(db) } - return rawdb.NewLevelDBDatabase(n.config.ResolvePath(name), cache, handles, namespace) + return db, err } // OpenDatabaseWithFreezer opens an existing database with the given name (or @@ -174,18 +202,31 @@ func (n *Node) OpenDatabase(name string, cache, handles int, namespace string) ( // database to immutable append-only files. If the node is an ephemeral one, a // memory database is returned. func (n *Node) OpenDatabaseWithFreezer(name string, cache, handles int, freezer, namespace string) (ethdb.Database, error) { + n.lock.Lock() + defer n.lock.Unlock() + if n.state == closedState { + return nil, ErrNodeStopped + } + + var db ethdb.Database + var err error if n.config.DataDir == "" { - return rawdb.NewMemoryDatabase(), nil + db = rawdb.NewMemoryDatabase() + } else { + root := n.ResolvePath(name) + switch { + case freezer == "": + freezer = filepath.Join(root, "ancient") + case !filepath.IsAbs(freezer): + freezer = n.ResolvePath(freezer) + } + db, err = rawdb.NewLevelDBDatabaseWithFreezer(root, cache, handles, freezer, namespace) } - root := n.config.ResolvePath(name) - switch { - case freezer == "": - freezer = filepath.Join(root, "ancient") - case !filepath.IsAbs(freezer): - freezer = n.config.ResolvePath(freezer) + if err == nil { + db = n.wrapDatabase(db) } - return rawdb.NewLevelDBDatabaseWithFreezer(root, cache, handles, freezer, namespace) + return db, err } // ResolvePath returns the absolute path of a resource in the instance directory. @@ -193,27 +234,35 @@ func (n *Node) ResolvePath(x string) string { return n.config.ResolvePath(x) } -// apis returns the collection of RPC descriptors this node offers. -func (n *Node) apis() []rpc.API { - return []rpc.API{ - { - Namespace: "admin", - Version: "1.0", - Service: NewPrivateAdminAPI(n), - }, { - Namespace: "admin", - Version: "1.0", - Service: NewPublicAdminAPI(n), - Public: true, - }, { - Namespace: "debug", - Version: "1.0", - Service: debug.Handler, - }, { - Namespace: "web3", - Version: "1.0", - Service: NewPublicWeb3API(n), - Public: true, - }, +// closeTrackingDB wraps the Close method of a database. When the database is closed by the +// service, the wrapper removes it from the node's database map. This ensures that Node +// won't auto-close the database if it is closed by the service that opened it. +type closeTrackingDB struct { + ethdb.Database + n *Node +} + +func (db *closeTrackingDB) Close() error { + db.n.lock.Lock() + delete(db.n.databases, db) + db.n.lock.Unlock() + return db.Database.Close() +} + +// wrapDatabase ensures the database will be auto-closed when Node is closed. +func (n *Node) wrapDatabase(db ethdb.Database) ethdb.Database { + wrapper := &closeTrackingDB{db, n} + n.databases[wrapper] = struct{}{} + return wrapper +} + +// closeDatabases closes all open databases. +func (n *Node) closeDatabases() (errors []error) { + for db := range n.databases { + delete(n.databases, db) + if err := db.Database.Close(); err != nil { + errors = append(errors, err) + } } + return errors } diff --git a/node/service.go b/node/service.go deleted file mode 100644 index 7b3a4ff..0000000 --- a/node/service.go +++ /dev/null @@ -1,135 +0,0 @@ -// Copyright 2015 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package node - -import ( - "path/filepath" - "reflect" - - "github.com/ava-labs/coreth/accounts" - "github.com/ava-labs/coreth/core/rawdb" - "github.com/ava-labs/coreth/rpc" - "github.com/ava-labs/go-ethereum/ethdb" - "github.com/ava-labs/go-ethereum/event" - "github.com/ava-labs/go-ethereum/p2p" -) - -// ServiceContext is a collection of service independent options inherited from -// the protocol stack, that is passed to all constructors to be optionally used; -// as well as utility methods to operate on the service environment. -type ServiceContext struct { - config *Config - services map[reflect.Type]Service // Index of the already constructed services - EventMux *event.TypeMux // Event multiplexer used for decoupled notifications - AccountManager *accounts.Manager // Account manager created by the node. -} - -// OpenDatabase opens an existing database with the given name (or creates one -// if no previous can be found) from within the node's data directory. If the -// node is an ephemeral one, a memory database is returned. -func (ctx *ServiceContext) OpenDatabase(name string, cache int, handles int, namespace string) (ethdb.Database, error) { - if ctx.config.DataDir == "" { - return rawdb.NewMemoryDatabase(), nil - } - return rawdb.NewLevelDBDatabase(ctx.config.ResolvePath(name), cache, handles, namespace) -} - -// OpenDatabaseWithFreezer opens an existing database with the given name (or -// creates one if no previous can be found) from within the node's data directory, -// also attaching a chain freezer to it that moves ancient chain data from the -// database to immutable append-only files. If the node is an ephemeral one, a -// memory database is returned. -func (ctx *ServiceContext) OpenDatabaseWithFreezer(name string, cache int, handles int, freezer string, namespace string) (ethdb.Database, error) { - if ctx.config.DataDir == "" { - return rawdb.NewMemoryDatabase(), nil - } - root := ctx.config.ResolvePath(name) - - switch { - case freezer == "": - freezer = filepath.Join(root, "ancient") - case !filepath.IsAbs(freezer): - freezer = ctx.config.ResolvePath(freezer) - } - return rawdb.NewLevelDBDatabaseWithFreezer(root, cache, handles, freezer, namespace) -} - -// ResolvePath resolves a user path into the data directory if that was relative -// and if the user actually uses persistent storage. It will return an empty string -// for emphemeral storage and the user's own input for absolute paths. -func (ctx *ServiceContext) ResolvePath(path string) string { - return ctx.config.ResolvePath(path) -} - -// Service retrieves a currently running service registered of a specific type. -func (ctx *ServiceContext) Service(service interface{}) error { - element := reflect.ValueOf(service).Elem() - if running, ok := ctx.services[element.Type()]; ok { - element.Set(reflect.ValueOf(running)) - return nil - } - return ErrServiceUnknown -} - -// ExtRPCEnabled returns the indicator whether node enables the external -// RPC(http, ws or graphql). -func (ctx *ServiceContext) ExtRPCEnabled() bool { - return ctx.config.ExtRPCEnabled() -} - -func NewServiceContext(cfg *Config, mux *event.TypeMux) (ServiceContext, string, error) { - if cfg == nil { - cfg = &Config{} - } - am, ep, err := makeAccountManager(cfg) - return ServiceContext{ - config: cfg, - services: make(map[reflect.Type]Service), - EventMux: mux, - AccountManager: am, - }, ep, err -} - -// ServiceConstructor is the function signature of the constructors needed to be -// registered for service instantiation. -type ServiceConstructor func(ctx *ServiceContext) (Service, error) - -// Service is an individual protocol that can be registered into a node. -// -// Notes: -// -// • Service life-cycle management is delegated to the node. The service is allowed to -// initialize itself upon creation, but no goroutines should be spun up outside of the -// Start method. -// -// • Restart logic is not required as the node will create a fresh instance -// every time a service is started. -type Service interface { - // Protocols retrieves the P2P protocols the service wishes to start. - Protocols() []p2p.Protocol - - // APIs retrieves the list of RPC descriptors the service provides - APIs() []rpc.API - - // Start is called after all services have been constructed and the networking - // layer was also initialized to spawn any goroutines required by the service. - Start(server *p2p.Server) error - - // Stop terminates all goroutines belonging to the service, blocking until they - // are all terminated. - Stop() error -} diff --git a/params/protocol_params.go b/params/protocol_params.go index c0c5ffd..a82eef2 100644 --- a/params/protocol_params.go +++ b/params/protocol_params.go @@ -91,6 +91,7 @@ const ( SloadGasFrontier uint64 = 50 SloadGasEIP150 uint64 = 200 SloadGasEIP1884 uint64 = 800 // Cost of SLOAD after EIP 1884 (part of Istanbul) + SloadGasEIP2200 uint64 = 800 // Cost of SLOAD after EIP 2200 (part of Istanbul) ExtcodeHashGasConstantinople uint64 = 400 // Cost of EXTCODEHASH (introduced in Constantinople) ExtcodeHashGasEIP1884 uint64 = 700 // Cost of EXTCODEHASH after EIP 1884 (part in Istanbul) SelfdestructGasEIP150 uint64 = 5000 // Cost of SELFDESTRUCT post EIP 150 (Tangerine) @@ -130,8 +131,20 @@ const ( Bn256PairingBaseGasIstanbul uint64 = 45000 // Base price for an elliptic curve pairing check Bn256PairingPerPointGasByzantium uint64 = 80000 // Byzantium per-point price for an elliptic curve pairing check Bn256PairingPerPointGasIstanbul uint64 = 34000 // Per-point price for an elliptic curve pairing check + + Bls12381G1AddGas uint64 = 600 // Price for BLS12-381 elliptic curve G1 point addition + Bls12381G1MulGas uint64 = 12000 // Price for BLS12-381 elliptic curve G1 point scalar multiplication + Bls12381G2AddGas uint64 = 4500 // Price for BLS12-381 elliptic curve G2 point addition + Bls12381G2MulGas uint64 = 55000 // Price for BLS12-381 elliptic curve G2 point scalar multiplication + Bls12381PairingBaseGas uint64 = 115000 // Base gas price for BLS12-381 elliptic curve pairing check + Bls12381PairingPerPairGas uint64 = 23000 // Per-point pair gas price for BLS12-381 elliptic curve pairing check + Bls12381MapG1Gas uint64 = 5500 // Gas price for BLS12-381 mapping field element to G1 operation + Bls12381MapG2Gas uint64 = 110000 // Gas price for BLS12-381 mapping field element to G2 operation ) +// Gas discount table for BLS12-381 G1 and G2 multi exponentiation operations +var Bls12381MultiExpDiscountTable = [128]uint64{1200, 888, 764, 641, 594, 547, 500, 453, 438, 423, 408, 394, 379, 364, 349, 334, 330, 326, 322, 318, 314, 310, 306, 302, 298, 294, 289, 285, 281, 277, 273, 269, 268, 266, 265, 263, 262, 260, 259, 257, 256, 254, 253, 251, 250, 248, 247, 245, 244, 242, 241, 239, 238, 236, 235, 233, 232, 231, 229, 228, 226, 225, 223, 222, 221, 220, 219, 219, 218, 217, 216, 216, 215, 214, 213, 213, 212, 211, 211, 210, 209, 208, 208, 207, 206, 205, 205, 204, 203, 202, 202, 201, 200, 199, 199, 198, 197, 196, 196, 195, 194, 193, 193, 192, 191, 191, 190, 189, 188, 188, 187, 186, 185, 185, 184, 183, 182, 182, 181, 180, 179, 179, 178, 177, 176, 176, 175, 174} + var ( DifficultyBoundDivisor = big.NewInt(2048) // The bound divisor of the difficulty, used in the update calculations. GenesisDifficulty = big.NewInt(131072) // Difficulty of the Genesis block. diff --git a/rpc/client.go b/rpc/client.go index 1c7058b..4f36a05 100644 --- a/rpc/client.go +++ b/rpc/client.go @@ -28,7 +28,7 @@ import ( "sync/atomic" "time" - "github.com/ava-labs/go-ethereum/log" + "github.com/ethereum/go-ethereum/log" ) var ( @@ -85,7 +85,7 @@ type Client struct { // writeConn is used for writing to the connection on the caller's goroutine. It should // only be accessed outside of dispatch, with the write lock held. The write lock is - // taken by sending on requestOp and released by sending on sendDone. + // taken by sending on reqInit and released by sending on reqSent. writeConn jsonWriter // for dispatch @@ -117,7 +117,7 @@ func (c *Client) newClientConn(conn ServerCodec) *clientConn { func (cc *clientConn) close(err error, inflightReq *requestOp) { cc.handler.close(err, inflightReq) - cc.codec.Close() + cc.codec.close() } type readOp struct { @@ -260,6 +260,19 @@ func (c *Client) Close() { } } +// SetHeader adds a custom HTTP header to the client's requests. +// This method only works for clients using HTTP, it doesn't have +// any effect for clients using another transport. +func (c *Client) SetHeader(key, value string) { + if !c.isHTTP { + return + } + conn := c.writeConn.(*httpConn) + conn.mu.Lock() + conn.headers.Set(key, value) + conn.mu.Unlock() +} + // Call performs a JSON-RPC call with the given arguments and unmarshals into // result if no error occurred. // @@ -276,6 +289,9 @@ func (c *Client) Call(result interface{}, method string, args ...interface{}) er // The result must be a pointer so that package json can unmarshal into it. You // can also pass nil, in which case the result is ignored. func (c *Client) CallContext(ctx context.Context, result interface{}, method string, args ...interface{}) error { + if result != nil && reflect.TypeOf(result).Kind() != reflect.Ptr { + return fmt.Errorf("call result parameter must be pointer or nil interface: %v", result) + } msg, err := c.newMessage(method, args...) if err != nil { return err @@ -465,7 +481,7 @@ func (c *Client) newMessage(method string, paramsIn ...interface{}) (*jsonrpcMes func (c *Client) send(ctx context.Context, op *requestOp, msg interface{}) error { select { case c.reqInit <- op: - err := c.write(ctx, msg) + err := c.write(ctx, msg, false) c.reqSent <- err return err case <-ctx.Done(): @@ -477,16 +493,19 @@ func (c *Client) send(ctx context.Context, op *requestOp, msg interface{}) error } } -func (c *Client) write(ctx context.Context, msg interface{}) error { +func (c *Client) write(ctx context.Context, msg interface{}, retry bool) error { // The previous write failed. Try to establish a new connection. if c.writeConn == nil { if err := c.reconnect(ctx); err != nil { return err } } - err := c.writeConn.Write(ctx, msg) + err := c.writeConn.writeJSON(ctx, msg) if err != nil { c.writeConn = nil + if !retry { + return c.write(ctx, msg, true) + } } return err } @@ -511,7 +530,7 @@ func (c *Client) reconnect(ctx context.Context) error { c.writeConn = newconn return nil case <-c.didClose: - newconn.Close() + newconn.close() return ErrClientQuit } } @@ -558,7 +577,7 @@ func (c *Client) dispatch(codec ServerCodec) { // Reconnect: case newcodec := <-c.reconnected: - log.Debug("RPC client reconnected", "reading", reading, "conn", newcodec.RemoteAddr()) + log.Debug("RPC client reconnected", "reading", reading, "conn", newcodec.remoteAddr()) if reading { // Wait for the previous read loop to exit. This is a rare case which // happens if this loop isn't notified in time after the connection breaks. @@ -612,9 +631,9 @@ func (c *Client) drainRead() { // read decodes RPC messages from a codec, feeding them into dispatch. func (c *Client) read(codec ServerCodec) { for { - msgs, batch, err := codec.Read() + msgs, batch, err := codec.readBatch() if _, ok := err.(*json.SyntaxError); ok { - codec.Write(context.Background(), errorMessage(&parseError{err.Error()})) + codec.writeJSON(context.Background(), errorMessage(&parseError{err.Error()})) } if err != nil { c.readErr <- err diff --git a/rpc/types.go b/rpc/types.go index 703f4a7..6575203 100644 --- a/rpc/types.go +++ b/rpc/types.go @@ -18,11 +18,13 @@ package rpc import ( "context" + "encoding/json" "fmt" "math" "strings" - "github.com/ava-labs/go-ethereum/common/hexutil" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/hexutil" ) // API describes the set of methods offered over the RPC interface @@ -39,23 +41,29 @@ type Error interface { ErrorCode() int // returns the code } +// A DataError contains some data in addition to the error message. +type DataError interface { + Error() string // returns the message + ErrorData() interface{} // returns the error data +} + // ServerCodec implements reading, parsing and writing RPC messages for the server side of // a RPC session. Implementations must be go-routine safe since the codec can be called in // multiple go-routines concurrently. type ServerCodec interface { - Read() (msgs []*jsonrpcMessage, isBatch bool, err error) - Close() + readBatch() (msgs []*jsonrpcMessage, isBatch bool, err error) + close() jsonWriter } // jsonWriter can write JSON messages to its underlying connection. // Implementations must be safe for concurrent use. type jsonWriter interface { - Write(context.Context, interface{}) error + writeJSON(context.Context, interface{}) error // Closed returns a channel which is closed when the connection is closed. - Closed() <-chan interface{} + closed() <-chan interface{} // RemoteAddr returns the peer address of the connection. - RemoteAddr() string + remoteAddr() string } type BlockNumber int64 @@ -100,9 +108,8 @@ func (bn *BlockNumber) UnmarshalJSON(data []byte) error { return err } if blckNum > math.MaxInt64 { - return fmt.Errorf("Blocknumber too high") + return fmt.Errorf("block number larger than int64") } - *bn = BlockNumber(blckNum) return nil } @@ -110,3 +117,94 @@ func (bn *BlockNumber) UnmarshalJSON(data []byte) error { func (bn BlockNumber) Int64() int64 { return (int64)(bn) } + +type BlockNumberOrHash struct { + BlockNumber *BlockNumber `json:"blockNumber,omitempty"` + BlockHash *common.Hash `json:"blockHash,omitempty"` + RequireCanonical bool `json:"requireCanonical,omitempty"` +} + +func (bnh *BlockNumberOrHash) UnmarshalJSON(data []byte) error { + type erased BlockNumberOrHash + e := erased{} + err := json.Unmarshal(data, &e) + if err == nil { + if e.BlockNumber != nil && e.BlockHash != nil { + return fmt.Errorf("cannot specify both BlockHash and BlockNumber, choose one or the other") + } + bnh.BlockNumber = e.BlockNumber + bnh.BlockHash = e.BlockHash + bnh.RequireCanonical = e.RequireCanonical + return nil + } + var input string + err = json.Unmarshal(data, &input) + if err != nil { + return err + } + switch input { + case "earliest": + bn := EarliestBlockNumber + bnh.BlockNumber = &bn + return nil + case "latest": + bn := LatestBlockNumber + bnh.BlockNumber = &bn + return nil + case "pending": + bn := PendingBlockNumber + bnh.BlockNumber = &bn + return nil + default: + if len(input) == 66 { + hash := common.Hash{} + err := hash.UnmarshalText([]byte(input)) + if err != nil { + return err + } + bnh.BlockHash = &hash + return nil + } else { + blckNum, err := hexutil.DecodeUint64(input) + if err != nil { + return err + } + if blckNum > math.MaxInt64 { + return fmt.Errorf("blocknumber too high") + } + bn := BlockNumber(blckNum) + bnh.BlockNumber = &bn + return nil + } + } +} + +func (bnh *BlockNumberOrHash) Number() (BlockNumber, bool) { + if bnh.BlockNumber != nil { + return *bnh.BlockNumber, true + } + return BlockNumber(0), false +} + +func (bnh *BlockNumberOrHash) Hash() (common.Hash, bool) { + if bnh.BlockHash != nil { + return *bnh.BlockHash, true + } + return common.Hash{}, false +} + +func BlockNumberOrHashWithNumber(blockNr BlockNumber) BlockNumberOrHash { + return BlockNumberOrHash{ + BlockNumber: &blockNr, + BlockHash: nil, + RequireCanonical: false, + } +} + +func BlockNumberOrHashWithHash(hash common.Hash, canonical bool) BlockNumberOrHash { + return BlockNumberOrHash{ + BlockNumber: nil, + BlockHash: &hash, + RequireCanonical: canonical, + } +} -- cgit v1.2.3-70-g09d2