diff options
-rw-r--r-- | .github/workflows/ci.yml | 22 | ||||
-rw-r--r-- | .gitignore | 47 | ||||
-rw-r--r-- | coreth.go | 4 | ||||
-rw-r--r-- | ethclient/ethclient.go | 586 | ||||
-rw-r--r-- | ethclient/signer.go | 59 | ||||
-rw-r--r-- | examples/client/main.go | 220 | ||||
-rw-r--r-- | go.mod | 2 | ||||
-rw-r--r-- | go.sum | 38 | ||||
-rw-r--r-- | interfaces.go | 211 | ||||
-rw-r--r-- | internal/ethapi/api.go | 4 | ||||
-rw-r--r-- | node/node.go | 37 | ||||
-rw-r--r-- | notes/hacked-list.txt | 3 | ||||
-rw-r--r-- | plugin/evm/client.go | 174 | ||||
-rw-r--r-- | plugin/evm/export_tx.go | 2 | ||||
-rw-r--r-- | plugin/evm/import_tx.go | 2 | ||||
-rw-r--r-- | plugin/evm/import_tx_test.go | 4 | ||||
-rw-r--r-- | plugin/evm/service.go | 105 | ||||
-rw-r--r-- | plugin/evm/static_service.go | 22 | ||||
-rw-r--r-- | plugin/evm/tx.go | 6 | ||||
-rw-r--r-- | plugin/evm/user.go | 4 | ||||
-rw-r--r-- | plugin/evm/vm.go | 57 | ||||
-rw-r--r-- | plugin/evm/vm_test.go | 19 | ||||
-rwxr-xr-x | scripts/build.sh (renamed from scripts/build_coreth.sh) | 0 | ||||
-rwxr-xr-x | scripts/build_test.sh | 7 |
24 files changed, 1499 insertions, 136 deletions
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml new file mode 100644 index 0000000..31ae101 --- /dev/null +++ b/.github/workflows/ci.yml @@ -0,0 +1,22 @@ +name: CI +on: [pull_request, push] + +jobs: + test: + name: Golang v${{ matrix.go }} (${{ matrix.os }}) + runs-on: ${{ matrix.os }} + strategy: + matrix: + go: ['1.15'] + os: [macos-10.15, macos-11.0, ubuntu-18.04, ubuntu-20.04, windows-latest] + steps: + - uses: actions/checkout@v2 + - uses: actions/setup-go@v1 + with: + go-version: ${{ matrix.go }} + - run: go mod download + shell: bash + - run: ./scripts/build.sh evm + shell: bash + - run: ./scripts/build_test.sh + shell: bash @@ -1 +1,48 @@ ./main + +*.log +*~ +.DS_Store + +awscpu + +# Binaries for programs and plugins +*.exe +*.exe~ +*.dll +*.so +*.dylib +*.profile + +# Test binary, build with `go test -c` +*.test + +# Output of the go coverage tool, specifically when used with LiteIDE +*.out + +# ignore GoLand metafiles directory +.idea/ + +*logs/ + +.vscode* + +*.pb* + +db* + +*cpu[0-9]* +*mem[0-9]* +*lock[0-9]* +*.profile +*.swp +*.aux +*.fdb* +*.fls +*.gz +*.pdf + +.coverage + +bin/ +build/ @@ -2,7 +2,6 @@ package coreth import ( "crypto/ecdsa" - //"fmt" "io" "os" @@ -18,9 +17,8 @@ import ( "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/event" - "github.com/ethereum/go-ethereum/trie" - //"github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/trie" "github.com/mattn/go-isatty" ) diff --git a/ethclient/ethclient.go b/ethclient/ethclient.go new file mode 100644 index 0000000..6dd4df8 --- /dev/null +++ b/ethclient/ethclient.go @@ -0,0 +1,586 @@ +// Copyright 2016 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 <http://www.gnu.org/licenses/>. + +// Package ethclient provides a client for the Ethereum RPC API. +package ethclient + +import ( + "context" + "encoding/json" + "errors" + "fmt" + "math/big" + + "github.com/ava-labs/avalanchego/ids" + "github.com/ava-labs/coreth" + "github.com/ava-labs/coreth/core/types" + "github.com/ava-labs/coreth/rpc" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/hexutil" + "github.com/ethereum/go-ethereum/rlp" +) + +// Client defines typed wrappers for the Ethereum RPC API. +type Client struct { + c *rpc.Client +} + +// Dial connects a client to the given URL. +func Dial(rawurl string) (*Client, error) { + return DialContext(context.Background(), rawurl) +} + +func DialContext(ctx context.Context, rawurl string) (*Client, error) { + c, err := rpc.DialContext(ctx, rawurl) + if err != nil { + return nil, err + } + return NewClient(c), nil +} + +// NewClient creates a client that uses the given RPC client. +func NewClient(c *rpc.Client) *Client { + return &Client{c} +} + +func (ec *Client) Close() { + ec.c.Close() +} + +// Blockchain Access + +// ChainId retrieves the current chain ID for transaction replay protection. +func (ec *Client) ChainID(ctx context.Context) (*big.Int, error) { + var result hexutil.Big + err := ec.c.CallContext(ctx, &result, "eth_chainId") + if err != nil { + return nil, err + } + return (*big.Int)(&result), err +} + +// BlockByHash returns the given full block. +// +// Note that loading full blocks requires two requests. Use HeaderByHash +// if you don't need all transactions or uncle headers. +func (ec *Client) BlockByHash(ctx context.Context, hash common.Hash) (*types.Block, error) { + return ec.getBlock(ctx, "eth_getBlockByHash", hash, true) +} + +// BlockByNumber returns a block from the current canonical chain. If number is nil, the +// latest known block is returned. +// +// Note that loading full blocks requires two requests. Use HeaderByNumber +// if you don't need all transactions or uncle headers. +func (ec *Client) BlockByNumber(ctx context.Context, number *big.Int) (*types.Block, error) { + return ec.getBlock(ctx, "eth_getBlockByNumber", toBlockNumArg(number), true) +} + +// BlockNumber returns the most recent block number +func (ec *Client) BlockNumber(ctx context.Context) (uint64, error) { + var result hexutil.Uint64 + err := ec.c.CallContext(ctx, &result, "eth_blockNumber") + return uint64(result), err +} + +type rpcBlock struct { + Hash common.Hash `json:"hash"` + Transactions []rpcTransaction `json:"transactions"` + UncleHashes []common.Hash `json:"uncles"` + Version uint32 `json:"version"` + BlockExtraData string `json:"blockExtraData"` +} + +func (ec *Client) getBlock(ctx context.Context, method string, args ...interface{}) (*types.Block, error) { + var raw json.RawMessage + err := ec.c.CallContext(ctx, &raw, method, args...) + if err != nil { + return nil, err + } else if len(raw) == 0 { + return nil, coreth.NotFound + } + // Decode header and transactions. + var head *types.Header + var body rpcBlock + if err := json.Unmarshal(raw, &head); err != nil { + return nil, err + } + if err := json.Unmarshal(raw, &body); err != nil { + return nil, err + } + + var blockExtraData *[]byte + if len(body.BlockExtraData) != 0 { + blockExtraDataDecoded, err := hexutil.Decode(body.BlockExtraData) + if err != nil { + return nil, fmt.Errorf("problem parsing block extra data: %w", err) + } + blockExtraData = &blockExtraDataDecoded + } + + // Quick-verify transaction and uncle lists. This mostly helps with debugging the server. + if head.UncleHash == types.EmptyUncleHash && len(body.UncleHashes) > 0 { + return nil, fmt.Errorf("server returned non-empty uncle list but block header indicates no uncles") + } + if head.UncleHash != types.EmptyUncleHash && len(body.UncleHashes) == 0 { + return nil, fmt.Errorf("server returned empty uncle list but block header indicates uncles") + } + if head.TxHash == types.EmptyRootHash && len(body.Transactions) > 0 { + return nil, fmt.Errorf("server returned non-empty transaction list but block header indicates no transactions") + } + if head.TxHash != types.EmptyRootHash && len(body.Transactions) == 0 { + return nil, fmt.Errorf("server returned empty transaction list but block header indicates transactions") + } + // Load uncles because they are not included in the block response. + var uncles []*types.Header + if len(body.UncleHashes) > 0 { + uncles = make([]*types.Header, len(body.UncleHashes)) + reqs := make([]rpc.BatchElem, len(body.UncleHashes)) + for i := range reqs { + reqs[i] = rpc.BatchElem{ + Method: "eth_getUncleByBlockHashAndIndex", + Args: []interface{}{body.Hash, hexutil.EncodeUint64(uint64(i))}, + Result: &uncles[i], + } + } + if err := ec.c.BatchCallContext(ctx, reqs); err != nil { + return nil, err + } + for i := range reqs { + if reqs[i].Error != nil { + return nil, reqs[i].Error + } + if uncles[i] == nil { + return nil, fmt.Errorf("got null header for uncle %d of block %x", i, body.Hash[:]) + } + } + } + // Fill the sender cache of transactions in the block. + txs := make([]*types.Transaction, len(body.Transactions)) + for i, tx := range body.Transactions { + if tx.From != nil { + setSenderFromServer(tx.tx, *tx.From, body.Hash) + } + txs[i] = tx.tx + } + return types.NewBlockWithHeader(head).WithBody(txs, uncles, body.Version, blockExtraData), nil +} + +// HeaderByHash returns the block header with the given hash. +func (ec *Client) HeaderByHash(ctx context.Context, hash common.Hash) (*types.Header, error) { + var head *types.Header + err := ec.c.CallContext(ctx, &head, "eth_getBlockByHash", hash, false) + if err == nil && head == nil { + err = coreth.NotFound + } + return head, err +} + +// HeaderByNumber returns a block header from the current canonical chain. If number is +// nil, the latest known header is returned. +func (ec *Client) HeaderByNumber(ctx context.Context, number *big.Int) (*types.Header, error) { + var head *types.Header + err := ec.c.CallContext(ctx, &head, "eth_getBlockByNumber", toBlockNumArg(number), false) + if err == nil && head == nil { + err = coreth.NotFound + } + return head, err +} + +type rpcTransaction struct { + tx *types.Transaction + txExtraInfo +} + +type txExtraInfo struct { + BlockNumber *string `json:"blockNumber,omitempty"` + BlockHash *common.Hash `json:"blockHash,omitempty"` + From *common.Address `json:"from,omitempty"` +} + +func (tx *rpcTransaction) UnmarshalJSON(msg []byte) error { + if err := json.Unmarshal(msg, &tx.tx); err != nil { + return err + } + return json.Unmarshal(msg, &tx.txExtraInfo) +} + +// TransactionByHash returns the transaction with the given hash. +func (ec *Client) TransactionByHash(ctx context.Context, hash common.Hash) (tx *types.Transaction, isPending bool, err error) { + var json *rpcTransaction + err = ec.c.CallContext(ctx, &json, "eth_getTransactionByHash", hash) + if err != nil { + return nil, false, err + } else if json == nil { + return nil, false, coreth.NotFound + } else if _, r, _ := json.tx.RawSignatureValues(); r == nil { + return nil, false, fmt.Errorf("server returned transaction without signature") + } + if json.From != nil && json.BlockHash != nil { + setSenderFromServer(json.tx, *json.From, *json.BlockHash) + } + return json.tx, json.BlockNumber == nil, nil +} + +// TransactionSender returns the sender address of the given transaction. The transaction +// must be known to the remote node and included in the blockchain at the given block and +// index. The sender is the one derived by the protocol at the time of inclusion. +// +// There is a fast-path for transactions retrieved by TransactionByHash and +// TransactionInBlock. Getting their sender address can be done without an RPC interaction. +func (ec *Client) TransactionSender(ctx context.Context, tx *types.Transaction, block common.Hash, index uint) (common.Address, error) { + // Try to load the address from the cache. + sender, err := types.Sender(&senderFromServer{blockhash: block}, tx) + if err == nil { + return sender, nil + } + var meta struct { + Hash common.Hash + From common.Address + } + if err = ec.c.CallContext(ctx, &meta, "eth_getTransactionByBlockHashAndIndex", block, hexutil.Uint64(index)); err != nil { + return common.Address{}, err + } + if meta.Hash == (common.Hash{}) || meta.Hash != tx.Hash() { + return common.Address{}, errors.New("wrong inclusion block/index") + } + return meta.From, nil +} + +// TransactionCount returns the total number of transactions in the given block. +func (ec *Client) TransactionCount(ctx context.Context, blockHash common.Hash) (uint, error) { + var num hexutil.Uint + err := ec.c.CallContext(ctx, &num, "eth_getBlockTransactionCountByHash", blockHash) + return uint(num), err +} + +// TransactionInBlock returns a single transaction at index in the given block. +func (ec *Client) TransactionInBlock(ctx context.Context, blockHash common.Hash, index uint) (*types.Transaction, error) { + var json *rpcTransaction + err := ec.c.CallContext(ctx, &json, "eth_getTransactionByBlockHashAndIndex", blockHash, hexutil.Uint64(index)) + if err != nil { + return nil, err + } + if json == nil { + return nil, coreth.NotFound + } else if _, r, _ := json.tx.RawSignatureValues(); r == nil { + return nil, fmt.Errorf("server returned transaction without signature") + } + if json.From != nil && json.BlockHash != nil { + setSenderFromServer(json.tx, *json.From, *json.BlockHash) + } + return json.tx, err +} + +// TransactionReceipt returns the receipt of a transaction by transaction hash. +// Note that the receipt is not available for pending transactions. +func (ec *Client) TransactionReceipt(ctx context.Context, txHash common.Hash) (*types.Receipt, error) { + var r *types.Receipt + err := ec.c.CallContext(ctx, &r, "eth_getTransactionReceipt", txHash) + if err == nil { + if r == nil { + return nil, coreth.NotFound + } + } + return r, err +} + +func toBlockNumArg(number *big.Int) string { + // The Ethereum implementation uses a different mapping from + // negative numbers to special strings (latest, pending) then is + // used on its server side. See rpc/types.go for the comparison. + // if number == nil { + // return "latest" + // } + // pending := big.NewInt(-1) + // if number.Cmp(pending) == 0 { + // return "pending" + // } + + // In Coreth, latest, pending, and accepted are all treated the same + // therefore, if [number] is nil or a negative number in [-3, -1] + // we want the latest accepted block + if number == nil { + return "latest" + } + low := big.NewInt(-3) + high := big.NewInt(-1) + if number.Cmp(low) >= 0 && number.Cmp(high) <= 0 { + return "latest" + } + return hexutil.EncodeBig(number) +} + +type rpcProgress struct { + StartingBlock hexutil.Uint64 + CurrentBlock hexutil.Uint64 + HighestBlock hexutil.Uint64 + PulledStates hexutil.Uint64 + KnownStates hexutil.Uint64 +} + +// SyncProgress retrieves the current progress of the sync algorithm. If there's +// no sync currently running, it returns nil. +// eth_syncing is not implemented in Coreth +// func (ec *Client) SyncProgress(ctx context.Context) (*coreth.SyncProgress, error) { +// var raw json.RawMessage +// if err := ec.c.CallContext(ctx, &raw, "eth_syncing"); err != nil { +// return nil, err +// } +// // Handle the possible response types +// var syncing bool +// if err := json.Unmarshal(raw, &syncing); err == nil { +// return nil, nil // Not syncing (always false) +// } +// var progress *rpcProgress +// if err := json.Unmarshal(raw, &progress); err != nil { +// return nil, err +// } +// return &coreth.SyncProgress{ +// StartingBlock: uint64(progress.StartingBlock), +// CurrentBlock: uint64(progress.CurrentBlock), +// HighestBlock: uint64(progress.HighestBlock), +// PulledStates: uint64(progress.PulledStates), +// KnownStates: uint64(progress.KnownStates), +// }, nil +// } + +// SubscribeNewHead subscribes to notifications about the current blockchain head +// on the given channel. +func (ec *Client) SubscribeNewHead(ctx context.Context, ch chan<- *types.Header) (coreth.Subscription, error) { + return ec.c.EthSubscribe(ctx, ch, "newHeads") +} + +// State Access + +// NetworkID returns the network ID (also known as the chain ID) for this chain. +func (ec *Client) NetworkID(ctx context.Context) (*big.Int, error) { + version := new(big.Int) + var ver string + if err := ec.c.CallContext(ctx, &ver, "net_version"); err != nil { + return nil, err + } + if _, ok := version.SetString(ver, 10); !ok { + return nil, fmt.Errorf("invalid net_version result %q", ver) + } + return version, nil +} + +// BalanceAt returns the wei balance of the given account. +// The block number can be nil, in which case the balance is taken from the latest known block. +func (ec *Client) BalanceAt(ctx context.Context, account common.Address, blockNumber *big.Int) (*big.Int, error) { + var result hexutil.Big + err := ec.c.CallContext(ctx, &result, "eth_getBalance", account, toBlockNumArg(blockNumber)) + return (*big.Int)(&result), err +} + +// AssetBalanceAt returns the [assetID] balance of the given account +// The block number can be nil, in which case the balance is taken from the latest known block. +func (ec *Client) AssetBalanceAt(ctx context.Context, account common.Address, assetID ids.ID, blockNumber *big.Int) (*big.Int, error) { + var result hexutil.Big + err := ec.c.CallContext(ctx, &result, "eth_getBalance", account, toBlockNumArg(blockNumber), assetID) + return (*big.Int)(&result), err +} + +// StorageAt returns the value of key in the contract storage of the given account. +// The block number can be nil, in which case the value is taken from the latest known block. +func (ec *Client) StorageAt(ctx context.Context, account common.Address, key common.Hash, blockNumber *big.Int) ([]byte, error) { + var result hexutil.Bytes + err := ec.c.CallContext(ctx, &result, "eth_getStorageAt", account, key, toBlockNumArg(blockNumber)) + return result, err +} + +// CodeAt returns the contract code of the given account. +// The block number can be nil, in which case the code is taken from the latest known block. +func (ec *Client) CodeAt(ctx context.Context, account common.Address, blockNumber *big.Int) ([]byte, error) { + var result hexutil.Bytes + err := ec.c.CallContext(ctx, &result, "eth_getCode", account, toBlockNumArg(blockNumber)) + return result, err +} + +// NonceAt returns the account nonce of the given account. +// The block number can be nil, in which case the nonce is taken from the latest known block. +func (ec *Client) NonceAt(ctx context.Context, account common.Address, blockNumber *big.Int) (uint64, error) { + var result hexutil.Uint64 + err := ec.c.CallContext(ctx, &result, "eth_getTransactionCount", account, toBlockNumArg(blockNumber)) + return uint64(result), err +} + +// Filters + +// FilterLogs executes a filter query. +func (ec *Client) FilterLogs(ctx context.Context, q coreth.FilterQuery) ([]types.Log, error) { + var result []types.Log + arg, err := toFilterArg(q) + if err != nil { + return nil, err + } + err = ec.c.CallContext(ctx, &result, "eth_getLogs", arg) + return result, err +} + +// SubscribeFilterLogs subscribes to the results of a streaming filter query. +func (ec *Client) SubscribeFilterLogs(ctx context.Context, q coreth.FilterQuery, ch chan<- types.Log) (coreth.Subscription, error) { + arg, err := toFilterArg(q) + if err != nil { + return nil, err + } + return ec.c.EthSubscribe(ctx, ch, "logs", arg) +} + +func toFilterArg(q coreth.FilterQuery) (interface{}, error) { + arg := map[string]interface{}{ + "address": q.Addresses, + "topics": q.Topics, + } + if q.BlockHash != nil { + arg["blockHash"] = *q.BlockHash + if q.FromBlock != nil || q.ToBlock != nil { + return nil, fmt.Errorf("cannot specify both BlockHash and FromBlock/ToBlock") + } + } else { + if q.FromBlock == nil { + arg["fromBlock"] = "0x0" + } else { + arg["fromBlock"] = toBlockNumArg(q.FromBlock) + } + arg["toBlock"] = toBlockNumArg(q.ToBlock) + } + return arg, nil +} + +// Pending State is irrelevant in Coreth + +// // PendingBalanceAt returns the wei balance of the given account in the pending state. +// func (ec *Client) PendingBalanceAt(ctx context.Context, account common.Address) (*big.Int, error) { +// var result hexutil.Big +// err := ec.c.CallContext(ctx, &result, "eth_getBalance", account, "pending") +// return (*big.Int)(&result), err +// } + +// // PendingStorageAt returns the value of key in the contract storage of the given account in the pending state. +// func (ec *Client) PendingStorageAt(ctx context.Context, account common.Address, key common.Hash) ([]byte, error) { +// var result hexutil.Bytes +// err := ec.c.CallContext(ctx, &result, "eth_getStorageAt", account, key, "pending") +// return result, err +// } + +// // PendingCodeAt returns the contract code of the given account in the pending state. +// func (ec *Client) PendingCodeAt(ctx context.Context, account common.Address) ([]byte, error) { +// var result hexutil.Bytes +// err := ec.c.CallContext(ctx, &result, "eth_getCode", account, "pending") +// return result, err +// } + +// // PendingNonceAt returns the account nonce of the given account in the pending state. +// // This is the nonce that should be used for the next transaction. +// func (ec *Client) PendingNonceAt(ctx context.Context, account common.Address) (uint64, error) { +// var result hexutil.Uint64 +// err := ec.c.CallContext(ctx, &result, "eth_getTransactionCount", account, "pending") +// return uint64(result), err +// } + +// // PendingTransactionCount returns the total number of transactions in the pending state. +// func (ec *Client) PendingTransactionCount(ctx context.Context) (uint, error) { +// var num hexutil.Uint +// err := ec.c.CallContext(ctx, &num, "eth_getBlockTransactionCountByNumber", "pending") +// return uint(num), err +// } + +// TODO: SubscribePendingTransactions (needs server side) + +// Contract Calling + +// CallContract executes a message call transaction, which is directly executed in the VM +// of the node, but never mined into the blockchain. +// +// blockNumber selects the block height at which the call runs. It can be nil, in which +// case the code is taken from the latest known block. Note that state from very old +// blocks might not be available. +func (ec *Client) CallContract(ctx context.Context, msg coreth.CallMsg, blockNumber *big.Int) ([]byte, error) { + var hex hexutil.Bytes + err := ec.c.CallContext(ctx, &hex, "eth_call", toCallArg(msg), toBlockNumArg(blockNumber)) + if err != nil { + return nil, err + } + return hex, nil +} + +// // PendingCallContract executes a message call transaction using the EVM. +// // The state seen by the contract call is the pending state. +// func (ec *Client) PendingCallContract(ctx context.Context, msg coreth.CallMsg) ([]byte, error) { +// var hex hexutil.Bytes +// err := ec.c.CallContext(ctx, &hex, "eth_call", toCallArg(msg), "pending") +// if err != nil { +// return nil, err +// } +// return hex, nil +// } + +// SuggestGasPrice retrieves the currently suggested gas price to allow a timely +// execution of a transaction. +func (ec *Client) SuggestGasPrice(ctx context.Context) (*big.Int, error) { + var hex hexutil.Big + if err := ec.c.CallContext(ctx, &hex, "eth_gasPrice"); err != nil { + return nil, err + } + return (*big.Int)(&hex), nil +} + +// EstimateGas tries to estimate the gas needed to execute a specific transaction based on +// the current pending state of the backend blockchain. There is no guarantee that this is +// the true gas limit requirement as other transactions may be added or removed by miners, +// but it should provide a basis for setting a reasonable default. +func (ec *Client) EstimateGas(ctx context.Context, msg coreth.CallMsg) (uint64, error) { + var hex hexutil.Uint64 + err := ec.c.CallContext(ctx, &hex, "eth_estimateGas", toCallArg(msg)) + if err != nil { + return 0, err + } + return uint64(hex), nil +} + +// SendTransaction injects a signed transaction into the pending pool for execution. +// +// If the transaction was a contract creation use the TransactionReceipt method to get the +// contract address after the transaction has been mined. +func (ec *Client) SendTransaction(ctx context.Context, tx *types.Transaction) error { + data, err := rlp.EncodeToBytes(tx) + if err != nil { + return err + } + return ec.c.CallContext(ctx, nil, "eth_sendRawTransaction", hexutil.Encode(data)) +} + +func toCallArg(msg coreth.CallMsg) interface{} { + arg := map[string]interface{}{ + "from": msg.From, + "to": msg.To, + } + if len(msg.Data) > 0 { + arg["data"] = hexutil.Bytes(msg.Data) + } + if msg.Value != nil { + arg["value"] = (*hexutil.Big)(msg.Value) + } + if msg.Gas != 0 { + arg["gas"] = hexutil.Uint64(msg.Gas) + } + if msg.GasPrice != nil { + arg["gasPrice"] = (*hexutil.Big)(msg.GasPrice) + } + return arg +} diff --git a/ethclient/signer.go b/ethclient/signer.go new file mode 100644 index 0000000..4a9f645 --- /dev/null +++ b/ethclient/signer.go @@ -0,0 +1,59 @@ +// Copyright 2017 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 <http://www.gnu.org/licenses/>. + +package ethclient + +import ( + "errors" + "math/big" + + "github.com/ava-labs/coreth/core/types" + "github.com/ethereum/go-ethereum/common" +) + +// senderFromServer is a types.Signer that remembers the sender address returned by the RPC +// server. It is stored in the transaction's sender address cache to avoid an additional +// request in TransactionSender. +type senderFromServer struct { + addr common.Address + blockhash common.Hash +} + +var errNotCached = errors.New("sender not cached") + +func setSenderFromServer(tx *types.Transaction, addr common.Address, block common.Hash) { + // Use types.Sender for side-effect to store our signer into the cache. + types.Sender(&senderFromServer{addr, block}, tx) +} + +func (s *senderFromServer) Equal(other types.Signer) bool { + os, ok := other.(*senderFromServer) + return ok && os.blockhash == s.blockhash +} + +func (s *senderFromServer) Sender(tx *types.Transaction) (common.Address, error) { + if s.blockhash == (common.Hash{}) { + return common.Address{}, errNotCached + } + return s.addr, nil +} + +func (s *senderFromServer) Hash(tx *types.Transaction) common.Hash { + panic("can't sign with senderFromServer") +} +func (s *senderFromServer) SignatureValues(tx *types.Transaction, sig []byte) (R, S, V *big.Int, err error) { + panic("can't sign with senderFromServer") +} diff --git a/examples/client/main.go b/examples/client/main.go new file mode 100644 index 0000000..8da7db0 --- /dev/null +++ b/examples/client/main.go @@ -0,0 +1,220 @@ +package main + +import ( + "context" + "fmt" + "time" + + "math/big" + + "github.com/ava-labs/avalanchego/utils/crypto" + "github.com/ava-labs/avalanchego/utils/formatting" + "github.com/ava-labs/coreth/ethclient" + "github.com/ava-labs/coreth/plugin/evm" + + "github.com/ava-labs/coreth" + "github.com/ava-labs/coreth/core/types" + "github.com/ethereum/go-ethereum/common" +) + +var ( + key = "ewoqjP7PxY4yr3iLTpLisriqt94hdyDFNgchSxGGztUrTXtNN" + prefixedPrivateKey = fmt.Sprintf("PrivateKey-%s", key) + ipAddr = "127.0.0.1" + port = 9650 + pk crypto.PrivateKey + secpKey *crypto.PrivateKeySECP256K1R + ethAddr common.Address +) + +func init() { + pkBytes, err := formatting.Decode(formatting.CB58, key) + if err != nil { + panic(err) + } + factory := crypto.FactorySECP256K1R{} + pk, err = factory.ToPrivateKey(pkBytes) + secpKey = pk.(*crypto.PrivateKeySECP256K1R) + ethAddr = evm.GetEthAddress(secpKey) +} + +type ethWSAPITestExecutor struct { + uri string + requestTimeout time.Duration +} + +// ExecuteTest ... +func (e *ethWSAPITestExecutor) ExecuteTest() error { + client, err := ethclient.Dial(e.uri) + if err != nil { + return fmt.Errorf("Failed to create ethclient: %w", err) + } + fmt.Printf("Created ethclient\n") + + ctx := context.Background() + + if err := testSubscription(ctx, client); err != nil { + return fmt.Errorf("Subscription Test failed: %w", err) + } + + if err := testHeaderAndBlockCalls(ctx, client, ethAddr); err != nil { + return fmt.Errorf("HeaderAndBlockCalls Test failed: %w", err) + } + + return nil +} + +type ethRPCAPITestExecutor struct { + uri string + requestTimeout time.Duration +} + +// ExecuteTest ... +func (e *ethRPCAPITestExecutor) ExecuteTest() error { + client, err := ethclient.Dial(e.uri) + if err != nil { + return fmt.Errorf("Failed to create ethclient: %w", err) + } + fmt.Printf("Created ethclient\n") + + ctx := context.Background() + + if err := testHeaderAndBlockCalls(ctx, client, ethAddr); err != nil { + return fmt.Errorf("HeaderAndBlockCalls Test failed: %w", err) + } + + return nil +} + +func testSubscription(ctx context.Context, client *ethclient.Client) error { + headerChan := make(chan *types.Header) + subscription, err := client.SubscribeNewHead(ctx, headerChan) + if err != nil { + return fmt.Errorf("Failed to create subscription: %s", err) + } + fmt.Printf("Created subscription: %s\n", subscription) + + suggestedGasPrice, err := client.SuggestGasPrice(ctx) + if err != nil { + return fmt.Errorf("Failed to get suggested gas price: %s", err) + } + fmt.Printf("Suggested gas price: %d\n", suggestedGasPrice.Uint64()) + + logChan := make(chan types.Log) + query := coreth.FilterQuery{ + BlockHash: nil, + FromBlock: nil, + ToBlock: nil, + Addresses: []common.Address{}, + Topics: [][]common.Hash{}, + } + subscription, err = client.SubscribeFilterLogs(ctx, query, logChan) + if err != nil { + return fmt.Errorf("Failed to create subscription: %s", err) + } + fmt.Printf("Created subscription: %s\n", subscription) + + return nil +} + +func testHeaderAndBlockCalls(ctx context.Context, client *ethclient.Client, ethAddr common.Address) error { + // Test Header and Block ByNumber work for special cases + for i := 0; i > -3; i-- { + if err := checkHeaderAndBlocks(ctx, client, i, ethAddr); err != nil { + return err + } + } + + return nil +} + +func checkHeaderAndBlocks(ctx context.Context, client *ethclient.Client, i int, ethAddr common.Address) error { + fmt.Printf("Checking HeaderAndBlocks for i = %d\n", i) + + header1, err := client.HeaderByNumber(ctx, big.NewInt(int64(i))) + if err != nil { + return fmt.Errorf("Failed to retrieve HeaderByNumber: %w", err) + } + fmt.Printf("HeaderByNumber (Block Number: %d, Block Hash: %s)\n", header1.Number, header1.Hash().Hex()) + + originalHash := header1.Hash() + originalBlockNumber := header1.Number + if i >= 0 && int(originalBlockNumber.Int64()) != i { + return fmt.Errorf("Requested block number %d, but found block number %d", i, originalBlockNumber) + } + + header2, err := client.HeaderByHash(ctx, header1.Hash()) + if err != nil { + return fmt.Errorf("Failed to retrieve HeaderByHash: %w", err) + } + fmt.Printf("HeaderByNumber (Block Number: %d, Block Hash: %s)\n", header2.Number, header2.Hash().Hex()) + + if originalHash.Hex() != header2.Hash().Hex() { + return fmt.Errorf("Expected HeaderByHash with Hash: %s, but found: %s", originalHash.Hex(), header2.Hash().Hex()) + } + + if originalBlockNumber.Cmp(header2.Number) != 0 { + return fmt.Errorf("Expected HeaderByHash with Number: %d, but found %d", originalBlockNumber, header2.Number) + } + + block1, err := client.BlockByNumber(ctx, big.NewInt(int64(i))) + if err != nil { + return fmt.Errorf("Failed to retrieve BlockByNumber: %w", err) + } + header3 := block1.Header() + fmt.Printf("BlockByNumber (Block Number: %d, Block Hash: %s)\n", header3.Number, header3.Hash().Hex()) + + if originalHash.Hex() != header3.Hash().Hex() { + return fmt.Errorf("Expected HeaderByHash with Hash: %s, but found: %s", originalHash.Hex(), header3.Hash().Hex()) + } + + if originalBlockNumber.Cmp(header3.Number) != 0 { + return fmt.Errorf("Expected HeaderByHash with Number: %d, but found %d", originalBlockNumber, header3.Number) + } + + block2, err := client.BlockByHash(ctx, header1.Hash()) + if err != nil { + return fmt.Errorf("Failed to retrieve BlockByHash: %w", err) + } + header4 := block2.Header() + fmt.Printf("BlockByHash (Block Number: %d, Block Hash: %s)\n", header4.Number, header4.Hash().Hex()) + if originalHash.Hex() != header4.Hash().Hex() { + return fmt.Errorf("Expected HeaderByHash with Hash: %s, but found: %s", originalHash.Hex(), header4.Hash().Hex()) + } + + if originalBlockNumber.Cmp(header4.Number) != 0 { + return fmt.Errorf("Expected HeaderByHash with Number: %d, but found %d", originalBlockNumber, header4.Number) + } + + balance, err := client.BalanceAt(ctx, ethAddr, big.NewInt(int64(i))) + if err != nil { + return fmt.Errorf("Failed to get balance: %s", err) + } + fmt.Printf("Balance: %d for address: %s\n", balance, ethAddr.Hex()) + + return nil +} + +func main() { + wsURI := fmt.Sprintf("ws://%s:%d/ext/bc/C/ws", ipAddr, port) + wsTest := ðWSAPITestExecutor{ + uri: wsURI, + requestTimeout: 3 * time.Second, + } + if err := wsTest.ExecuteTest(); err != nil { + fmt.Printf("WebSocket Test failed due to %s\n", err) + } else { + fmt.Printf("WebSocket Test succeeded!\n") + } + + rpcURI := fmt.Sprintf("http://%s:%d/ext/bc/C/rpc", ipAddr, port) + rpcTest := ðRPCAPITestExecutor{ + uri: rpcURI, + requestTimeout: 3 * time.Second, + } + if err := rpcTest.ExecuteTest(); err != nil { + fmt.Printf("RPC Test failed due to %s\n", err) + } else { + fmt.Printf("RPC Test succeeded!\n") + } +} @@ -4,7 +4,7 @@ go 1.14 require ( github.com/VictoriaMetrics/fastcache v1.5.7 - github.com/ava-labs/avalanchego v1.0.4-update-id-2 + github.com/ava-labs/avalanchego v1.0.5-client github.com/davecgh/go-spew v1.1.1 github.com/deckarep/golang-set v1.7.1 github.com/edsrzf/mmap-go v1.0.0 @@ -30,6 +30,7 @@ github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo= github.com/Microsoft/go-winio v0.4.14/go.mod h1:qXqCSQ3Xa7+6tgxaGTIe4Kpcdsi+P8jBhyzoq1bpyYA= github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU= +github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 h1:fLjPD/aNc3UIOA6tDi6QXUemppXK3P9BI7mr2hd6gx8= github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg= github.com/VictoriaMetrics/fastcache v1.5.7 h1:4y6y0G8PRzszQUYIQHHssv/jgPHAb5qQuuDNdCbyAgw= github.com/VictoriaMetrics/fastcache v1.5.7/go.mod h1:ptDBkNMQI4RtmVo8VS/XwRY6RoTu1dAWCbrk+6WsEM8= @@ -38,14 +39,17 @@ github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuy github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= +github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156 h1:eMwmnE/GDgah4HI848JfFxHt+iPb26b4zyfspmqY0/8= github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156/go.mod h1:Cb/ax3seSYIx7SuZdm2G2xzfwmv3TPSk2ucNfQESPXM= github.com/aristanetworks/goarista v0.0.0-20170210015632-ea17b1a17847 h1:rtI0fD4oG/8eVokGVPYJEW1F88p1ZNgXiEIs9thEE4A= github.com/aristanetworks/goarista v0.0.0-20170210015632-ea17b1a17847/go.mod h1:D/tb0zPVXnP7fmsLZjtdUhSsumbK/ij54UXjjVgMGxQ= github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o= github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY= github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8= -github.com/ava-labs/avalanchego v1.0.4-update-id-2 h1:C4Ss43XgWw1NdCm74mHiQbgsP02+I6QvTCfvIEgmkM0= -github.com/ava-labs/avalanchego v1.0.4-update-id-2/go.mod h1:4GfedhY9S6k/SOUeMzDh6cuLoPAtnkFsL4R89xg5wf0= +github.com/ava-labs/avalanchego v1.0.5-client h1:/tvPyl6T3Ujn8RHeQ83sezt944XZX6BMlKkp1J+I/ss= +github.com/ava-labs/avalanchego v1.0.5-client/go.mod h1:Q/I7LaMv2EYL8plNVRbcpBJsDk2py2XISfov0KK1MgU= +github.com/ava-labs/avalanchego v1.0.5 h1:zjBaM/9l2VjnL7j6SEwmqKjPie1W9NSEDLrd2ZotMCA= +github.com/ava-labs/avalanchego v1.0.5/go.mod h1:4GfedhY9S6k/SOUeMzDh6cuLoPAtnkFsL4R89xg5wf0= github.com/aws/aws-sdk-go v1.25.48/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo= github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q= github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8= @@ -54,6 +58,7 @@ github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6r github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs= github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJmJgSg28kpZDP6UIiPt0e0Oz0kqKNGyRaWEPv84= github.com/btcsuite/btcd v0.0.0-20171128150713-2e60448ffcc6/go.mod h1:Dmm/EzmjnCiweXmzRIAiUWCInVmPgjkzgv5k4tVyXiQ= +github.com/btcsuite/btcd v0.20.1-beta h1:Ik4hyJqN8Jfyv3S4AGBOmyouMsYE3EdYODkMbQjwPGw= github.com/btcsuite/btcd v0.20.1-beta/go.mod h1:wVuoA8VJLEcwgqHBwHmzLRazpKxTv13Px/pDuV7OomQ= github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f/go.mod h1:TdznJufoqS23FtqVCzL0ZqgP5MqXbb4fg/WgDys70nA= github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d/go.mod h1:+5NJ2+qvTyV9exUAL/rxXi3DcLg2Ts+ymUAY5y4NvMg= @@ -65,6 +70,7 @@ github.com/btcsuite/snappy-go v0.0.0-20151229074030-0bdef8d06723/go.mod h1:8woku github.com/btcsuite/websocket v0.0.0-20150119174127-31079b680792/go.mod h1:ghJtEyQwv5/p4Mg4C0fgbePVuGr935/5ddU9Z3TmDRY= github.com/btcsuite/winsvc v1.0.0/go.mod h1:jsenWakMcC0zFBFurPLEAyrnc/teJEM1O46fmI40EZs= github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU= +github.com/cespare/cp v0.1.0 h1:SE+dxFebS7Iik5LK0tsi1k9ZCxEaFX4AjQmoyA+1dJk= github.com/cespare/cp v0.1.0/go.mod h1:SOGHArjBr4JWaSDEVpWpo/hNg6RoKrls6Oh40hiwW+s= github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko= github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc= @@ -86,7 +92,9 @@ github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs github.com/deckarep/golang-set v0.0.0-20180603214616-504e848d77ea/go.mod h1:93vsz/8Wt4joVM7c2AVqh+YRMiUSc14yDtF28KmMOgQ= github.com/deckarep/golang-set v1.7.1 h1:SCQV0S6gTtp6itiFrTqI+pfmJ4LN85S1YzhDf9rTHJQ= github.com/deckarep/golang-set v1.7.1/go.mod h1:93vsz/8Wt4joVM7c2AVqh+YRMiUSc14yDtF28KmMOgQ= +github.com/decred/dcrd/chaincfg/chainhash v1.0.2 h1:rt5Vlq/jM3ZawwiacWjPa+smINyLRN07EO0cNBV6DGU= github.com/decred/dcrd/chaincfg/chainhash v1.0.2/go.mod h1:BpbrGgrPTr3YJYRN3Bm+D9NuaFd+zGyNeIKgrhCXK60= +github.com/decred/dcrd/crypto/blake256 v1.0.0 h1:/8DMNYp9SGi5f0w7uCm6d6M4OU2rGFK09Y2A4Xv7EE0= github.com/decred/dcrd/crypto/blake256 v1.0.0/go.mod h1:sQl2p6Y26YV+ZOcSTP6thNdn47hh8kt6rqSlvmrXFAc= github.com/decred/dcrd/dcrec/secp256k1/v3 v3.0.0-20200627015759-01fd2de07837 h1:g2cyFTu5FKWhCo7L4hVJ797Q506B4EywA7L9I6OebgA= github.com/decred/dcrd/dcrec/secp256k1/v3 v3.0.0-20200627015759-01fd2de07837/go.mod h1:J70FGZSbzsjecRTiTzER+3f1KZLNaXkuv+yeFTKoxM8= @@ -94,6 +102,7 @@ github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumC github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ= github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no= github.com/dlclark/regexp2 v1.2.0/go.mod h1:2pZnwuY/m+8K6iRw6wQdMtk+rH5tNGR1i55kozfMjCc= +github.com/docker/docker v1.4.2-0.20180625184442-8e610b2b55bf h1:sh8rkQZavChcmakYiSlqu2425CHyFXLZZnvm7PDpU8M= github.com/docker/docker v1.4.2-0.20180625184442-8e610b2b55bf/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk= github.com/dop251/goja v0.0.0-20200721192441-a695b0cdd498/go.mod h1:Mw6PkjjMXWbTj+nnj4s3QPXq1jaT0s5pC0iFD4+BOAA= github.com/edsrzf/mmap-go v0.0.0-20160512033002-935e0e8a636c/go.mod h1:YO35OhQPt3KJa3ryjFM5Bs14WD66h8eGKpfaBNrHW5M= @@ -111,8 +120,10 @@ github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5Kwzbycv github.com/fjl/memsize v0.0.0-20180418122429-ca190fb6ffbc/go.mod h1:VvhXpOYNQvB+uIk2RvXzuaQtkQJzzIx6lSBe1xv7hi0= github.com/fjl/memsize v0.0.0-20190710130421-bcb5799ab5e5 h1:FtmdgXiUlNeRsoNMFlKLDt+S+6hbjVMEW6RGQ7aUf7c= github.com/fjl/memsize v0.0.0-20190710130421-bcb5799ab5e5/go.mod h1:VvhXpOYNQvB+uIk2RvXzuaQtkQJzzIx6lSBe1xv7hi0= +github.com/fortytw2/leaktest v1.3.0 h1:u8491cBMTQ8ft8aeV+adlcytMZylmA5nnwwkRZjI8vw= github.com/fortytw2/leaktest v1.3.0/go.mod h1:jDsjWgpAGjm2CA7WthBh/CdZYEPF31XHquHwclZch5g= github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo= +github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4= github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ= github.com/gballet/go-libpcsclite v0.0.0-20190607065134-2772fd86a8ff/go.mod h1:x7DCsMOv1taUwEWCzT4cmDeAkigA5/QCwUodaVOe8Ww= github.com/gballet/go-libpcsclite v0.0.0-20191108122812-4678299bea08 h1:f6D9Hr8xV8uYKlyuj8XIruxlh9WjVjdh1gIicAS7ays= @@ -120,9 +131,12 @@ github.com/gballet/go-libpcsclite v0.0.0-20191108122812-4678299bea08/go.mod h1:x github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04= github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU= github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as= +github.com/go-kit/kit v0.9.0 h1:wDJmvq38kDhkVxi50ni9ykkdUr1PKgqKOoi01fa0Mdk= github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as= github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE= +github.com/go-logfmt/logfmt v0.4.0 h1:MP4Eh7ZCb31lleYCFuwm0oe4/YGak+5l1vA2NOE80nA= github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk= +github.com/go-ole/go-ole v1.2.1 h1:2lOsA72HgjxAuMlKpFiCbHTvu44PIVkZ5hqm3RSdI/E= github.com/go-ole/go-ole v1.2.1/go.mod h1:7FAglXiTm7HKlQRDeOQ6ZNUHidzCWXuZWq/1dTyBNF8= github.com/go-sourcemap/sourcemap v2.1.2+incompatible/go.mod h1:F8jJfvm2KbVjc5NqelyYJmf/v5J0dwNLS2mL4sNA1Jg= github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk= @@ -131,6 +145,7 @@ github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7a github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4= github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q= github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= +github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6 h1:ZgQEtGgCBiWRM39fZuwSd1LwSqqSW0hOdXCYYDX0R3I= github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A= github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A= @@ -155,6 +170,7 @@ github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M= github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU= github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU= +github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4= github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg= github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs= @@ -220,6 +236,7 @@ github.com/jackpal/go-nat-pmp v1.0.2-0.20160603034137-1fa385a6f458/go.mod h1:QPH github.com/jackpal/go-nat-pmp v1.0.2 h1:KzKSgb7qkJvOUTqYl9/Hg/me3pWgBmERKrTGD7BdWus= github.com/jackpal/go-nat-pmp v1.0.2/go.mod h1:QPH045xvCAeXUZOxsnwmrtiCoxIr9eob+4orBN1SBKc= github.com/jessevdk/go-flags v0.0.0-20141203071132-1679536dcc89/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI= +github.com/jhump/protoreflect v1.6.0 h1:h5jfMVslIg6l29nsMs0D8Wj17RDVdNYti0vDN/PZZoE= github.com/jhump/protoreflect v1.6.0/go.mod h1:eaTn3RZAmMBcV0fifFvlm6VHNz3wSkYyXYWUh7ymB74= github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af/go.mod h1:Nht3zPeWKUH0NzdCt2Blrr5ys8VGpn0CEB0cQHVjt7k= github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo= @@ -229,6 +246,7 @@ github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/ github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU= github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU= github.com/julienschmidt/httprouter v1.1.1-0.20170430222011-975b5c4c7c21/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w= +github.com/julienschmidt/httprouter v1.2.0 h1:TDTW5Yz1mjftljbcKqRcrYhd4XeOoI98t+9HbQbYf7g= github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w= github.com/karalabe/usb v0.0.0-20190919080040-51dc0efba356 h1:I/yrLt2WilKxlQKCM52clh5rGzTKpVctGT1lH4Dc8Jw= github.com/karalabe/usb v0.0.0-20190919080040-51dc0efba356/go.mod h1:Od972xHfMJowv7NGVDiWVxk2zxnWgjLlJzE+F4F7AGU= @@ -236,10 +254,13 @@ github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvW github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck= github.com/kkdai/bstream v0.0.0-20161212061736-f391b8402d23/go.mod h1:J+Gs4SYgM6CZQHDETBtE9HaSEkGmuNXF86RwHhHUvq4= github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ= +github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515 h1:T+h1c/A9Gawja4Y9mFVWj2vyii2bbUNDw3kt9VxK2EY= github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc= github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo= +github.com/kr/pretty v0.2.0 h1:s5hAObm+yFO5uHYt5dYjxi2rXrsnmRpJx4OYvIWUaQs= github.com/kr/pretty v0.2.0/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI= github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ= +github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE= github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI= github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw= github.com/magiconair/properties v1.8.1/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ= @@ -285,6 +306,7 @@ github.com/naoina/go-stringutil v0.1.0/go.mod h1:XJ2SJL9jCtBh+P9q5btrd/Ylo8XwT/h github.com/naoina/toml v0.1.2-0.20170918210437-9fafd6967416/go.mod h1:NBIhNtsFMo3G2szEBne+bO4gS192HuIYRqfvOWb4i1E= github.com/nbutton23/zxcvbn-go v0.0.0-20180912185939-ae427f1e4c1d h1:AREM5mwr4u1ORQBMvzfzBgpsctsbQikCVpvC+tX285E= github.com/nbutton23/zxcvbn-go v0.0.0-20180912185939-ae427f1e4c1d/go.mod h1:o96djdrsSGy3AWPyBgZMAGfxZNfgntdJG+11KU4QvbU= +github.com/nxadm/tail v1.4.4 h1:DQuhQpB1tVlglWS2hLQ5OV6B5r8aGxSrPc5Qo6uTN78= github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A= github.com/oklog/run v1.0.0 h1:Ru7dDtJNOyC66gQ5dQmaCa0qIsAUFY3sFpK1Xk8igrw= github.com/oklog/run v1.0.0/go.mod h1:dlhp/R75TPv97u0XWUtDeV/lRKWPKSdTuV0TZvrmrQA= @@ -296,9 +318,11 @@ github.com/olekukonko/tablewriter v0.0.4/go.mod h1:zq6QwlOf5SlnkVbMSr5EoBv3636FW github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE= github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE= github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108oapk= +github.com/onsi/ginkgo v1.14.0 h1:2mOpI4JVVPBN+WQRa0WKH2eXR+Ey+uK4n7Zj0aYpIQA= github.com/onsi/ginkgo v1.14.0/go.mod h1:iSB4RoI2tjJc9BBv4NKIKWKya62Rps+oPG/Lv9klQyY= github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY= github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY= +github.com/onsi/gomega v1.10.1 h1:o0+MgICZLuZ7xjH7Vx6zS/zcu93/BEp1VwkIW1mEXCE= github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo= github.com/opentracing/opentracing-go v1.1.0/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o= github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc= @@ -312,6 +336,7 @@ github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4= github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= +github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= github.com/posener/complete v1.1.1/go.mod h1:em0nMJCgc9GFtwrmVmEMR/ZL6WyhyjMBndrE9hABlRI= github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw= @@ -355,6 +380,7 @@ github.com/shirou/gopsutil v2.20.5+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc= github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo= github.com/sirupsen/logrus v1.4.1/go.mod h1:ni0Sbl8bgC9z8RoU9G6nDWqqs/fq4eDPysMBDgk/93Q= +github.com/sirupsen/logrus v1.4.2 h1:SPIRibHv4MatM3XXNO2BJeFLZwZ2LvZgfQ5+UNI2im4= github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE= github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc= github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA= @@ -375,9 +401,11 @@ github.com/steakknife/hamming v0.0.0-20180906055917-c99c65617cd3 h1:njlZPzLwU639 github.com/steakknife/hamming v0.0.0-20180906055917-c99c65617cd3/go.mod h1:hpGUWaI9xL8pRQCTXQgocU38Qw1g0Us7n5PxxTwTCYU= github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= +github.com/stretchr/objx v0.2.0 h1:Hbg2NidpLE8veEBkEZTL3CvlkUIVzuU9jDplZO54c48= github.com/stretchr/objx v0.2.0/go.mod h1:qt09Ya8vawLte6SNmTgCsAVtYtaKzEcn8ATUoHMkEqE= github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs= github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI= +github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk= github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4= github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw= github.com/syndtr/goleveldb v1.0.1-0.20200815110645-5c35d600f0ca h1:Ld/zXl5t4+D69SiV4JoN7kkfvJdOWlPpfxrzxpLMoUk= @@ -514,6 +542,7 @@ golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtn golang.org/x/tools v0.0.0-20191112195655-aa38f8e97acc/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE= golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE= google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E3M= @@ -556,14 +585,17 @@ google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo= gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI= gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys= gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k= +gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce h1:+JknDZhAj8YMt7GC73Ei8pv4MzjDUNPHgQWJdtMAaDU= gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce/go.mod h1:5AcXVHNjg+BDxry382+8OKon8SEWiKktQR07RKPsv1c= gopkg.in/olebedev/go-duktape.v3 v3.0.0-20200619000410-60c24ae608a6 h1:a6cXbcDDUkSBlpnkWV1bJ+vv3mOgQEltEJ2rPxroVu0= gopkg.in/olebedev/go-duktape.v3 v3.0.0-20200619000410-60c24ae608a6/go.mod h1:uAJfkITjFhyEEuUfm7bsmCZRbW5WRq8s9EY8HZ6hCns= gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo= +gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ= gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw= gopkg.in/urfave/cli.v1 v1.20.0 h1:NdAVW6RYxDif9DhDHaAortIu956m2c0v+09AZBPTbE0= gopkg.in/urfave/cli.v1 v1.20.0/go.mod h1:vuBzUtMdQeixQj8LVd+/98pzhxNGQoyuPBlsXHOQNO0= @@ -572,7 +604,9 @@ gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU= gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gotest.tools v2.2.0+incompatible h1:VsBPFP1AI068pPrMxtb/S8Zkgf9xEmTLJjfM+P5UIEo= gotest.tools v2.2.0+incompatible/go.mod h1:DsYFclhRJ6vuDpmuTbkuFWG+y2sxOXAzmJt81HFBacw= honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= diff --git a/interfaces.go b/interfaces.go new file mode 100644 index 0000000..4772dac --- /dev/null +++ b/interfaces.go @@ -0,0 +1,211 @@ +// Copyright 2016 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 <http://www.gnu.org/licenses/>. + +// Package ethereum defines interfaces for interacting with Ethereum. +package coreth + +import ( + "context" + "errors" + "math/big" + + "github.com/ava-labs/coreth/core/types" + "github.com/ethereum/go-ethereum/common" +) + +// NotFound is returned by API methods if the requested item does not exist. +var NotFound = errors.New("not found") + +// TODO: move subscription to package event + +// Subscription represents an event subscription where events are +// delivered on a data channel. +type Subscription interface { + // Unsubscribe cancels the sending of events to the data channel + // and closes the error channel. + Unsubscribe() + // Err returns the subscription error channel. The error channel receives + // a value if there is an issue with the subscription (e.g. the network connection + // delivering the events has been closed). Only one value will ever be sent. + // The error channel is closed by Unsubscribe. + Err() <-chan error +} + +// ChainReader provides access to the blockchain. The methods in this interface access raw +// data from either the canonical chain (when requesting by block number) or any +// blockchain fork that was previously downloaded and processed by the node. The block +// number argument can be nil to select the latest canonical block. Reading block headers +// should be preferred over full blocks whenever possible. +// +// The returned error is NotFound if the requested item does not exist. +type ChainReader interface { + BlockByHash(ctx context.Context, hash common.Hash) (*types.Block, error) + BlockByNumber(ctx context.Context, number *big.Int) (*types.Block, error) + HeaderByHash(ctx context.Context, hash common.Hash) (*types.Header, error) + HeaderByNumber(ctx context.Context, number *big.Int) (*types.Header, error) + TransactionCount(ctx context.Context, blockHash common.Hash) (uint, error) + TransactionInBlock(ctx context.Context, blockHash common.Hash, index uint) (*types.Transaction, error) + + // This method subscribes to notifications about changes of the head block of + // the canonical chain. + SubscribeNewHead(ctx context.Context, ch chan<- *types.Header) (Subscription, error) +} + +// TransactionReader provides access to past transactions and their receipts. +// Implementations may impose arbitrary restrictions on the transactions and receipts that +// can be retrieved. Historic transactions may not be available. +// +// Avoid relying on this interface if possible. Contract logs (through the LogFilterer +// interface) are more reliable and usually safer in the presence of chain +// reorganisations. +// +// The returned error is NotFound if the requested item does not exist. +type TransactionReader interface { + // TransactionByHash checks the pool of pending transactions in addition to the + // blockchain. The isPending return value indicates whether the transaction has been + // mined yet. Note that the transaction may not be part of the canonical chain even if + // it's not pending. + TransactionByHash(ctx context.Context, txHash common.Hash) (tx *types.Transaction, isPending bool, err error) + // TransactionReceipt returns the receipt of a mined transaction. Note that the + // transaction may not be included in the current canonical chain even if a receipt + // exists. + TransactionReceipt(ctx context.Context, txHash common.Hash) (*types.Receipt, error) +} + +// ChainStateReader wraps access to the state trie of the canonical blockchain. Note that +// implementations of the interface may be unable to return state values for old blocks. +// In many cases, using CallContract can be preferable to reading raw contract storage. +type ChainStateReader interface { + BalanceAt(ctx context.Context, account common.Address, blockNumber *big.Int) (*big.Int, error) + StorageAt(ctx context.Context, account common.Address, key common.Hash, blockNumber *big.Int) ([]byte, error) + CodeAt(ctx context.Context, account common.Address, blockNumber *big.Int) ([]byte, error) + NonceAt(ctx context.Context, account common.Address, blockNumber *big.Int) (uint64, error) +} + +// SyncProgress gives progress indications when the node is synchronising with +// the Ethereum network. +type SyncProgress struct { + StartingBlock uint64 // Block number where sync began + CurrentBlock uint64 // Current block number where sync is at + HighestBlock uint64 // Highest alleged block number in the chain + PulledStates uint64 // Number of state trie entries already downloaded + KnownStates uint64 // Total number of state trie entries known about +} + +// ChainSyncReader wraps access to the node's current sync status. If there's no +// sync currently running, it returns nil. +type ChainSyncReader interface { + SyncProgress(ctx context.Context) (*SyncProgress, error) +} + +// CallMsg contains parameters for contract calls. +type CallMsg struct { + From common.Address // the sender of the 'transaction' + To *common.Address // the destination contract (nil for contract creation) + Gas uint64 // if 0, the call executes with near-infinite gas + GasPrice *big.Int // wei <-> gas exchange ratio + Value *big.Int // amount of wei sent along with the call + Data []byte // input data, usually an ABI-encoded contract method invocation +} + +// A ContractCaller provides contract calls, essentially transactions that are executed by +// the EVM but not mined into the blockchain. ContractCall is a low-level method to +// execute such calls. For applications which are structured around specific contracts, +// the abigen tool provides a nicer, properly typed way to perform calls. +type ContractCaller interface { + CallContract(ctx context.Context, call CallMsg, blockNumber *big.Int) ([]byte, error) +} + +// FilterQuery contains options for contract log filtering. +type FilterQuery struct { + BlockHash *common.Hash // used by eth_getLogs, return logs only from block with this hash + FromBlock *big.Int // beginning of the queried range, nil means genesis block + ToBlock *big.Int // end of the range, nil means latest block + Addresses []common.Address // restricts matches to events created by specific contracts + + // The Topic list restricts matches to particular event topics. Each event has a list + // of topics. Topics matches a prefix of that list. An empty element slice matches any + // topic. Non-empty elements represent an alternative that matches any of the + // contained topics. + // + // Examples: + // {} or nil matches any topic list + // {{A}} matches topic A in first position + // {{}, {B}} matches any topic in first position AND B in second position + // {{A}, {B}} matches topic A in first position AND B in second position + // {{A, B}, {C, D}} matches topic (A OR B) in first position AND (C OR D) in second position + Topics [][]common.Hash +} + +// LogFilterer provides access to contract log events using a one-off query or continuous +// event subscription. +// +// Logs received through a streaming query subscription may have Removed set to true, +// indicating that the log was reverted due to a chain reorganisation. +type LogFilterer interface { + FilterLogs(ctx context.Context, q FilterQuery) ([]types.Log, error) + SubscribeFilterLogs(ctx context.Context, q FilterQuery, ch chan<- types.Log) (Subscription, error) +} + +// TransactionSender wraps transaction sending. The SendTransaction method injects a +// signed transaction into the pending transaction pool for execution. If the transaction +// was a contract creation, the TransactionReceipt method can be used to retrieve the +// contract address after the transaction has been mined. +// +// The transaction must be signed and have a valid nonce to be included. Consumers of the +// API can use package accounts to maintain local private keys and need can retrieve the +// next available nonce using PendingNonceAt. +type TransactionSender interface { + SendTransaction(ctx context.Context, tx *types.Transaction) error +} + +// GasPricer wraps the gas price oracle, which monitors the blockchain to determine the +// optimal gas price given current fee market conditions. +type GasPricer interface { + SuggestGasPrice(ctx context.Context) (*big.Int, error) +} + +// A PendingStateReader provides access to the pending state, which is the result of all +// known executable transactions which have not yet been included in the blockchain. It is +// commonly used to display the result of ’unconfirmed’ actions (e.g. wallet value +// transfers) initiated by the user. The PendingNonceAt operation is a good way to +// retrieve the next available transaction nonce for a specific account. +type PendingStateReader interface { + PendingBalanceAt(ctx context.Context, account common.Address) (*big.Int, error) + PendingStorageAt(ctx context.Context, account common.Address, key common.Hash) ([]byte, error) + PendingCodeAt(ctx context.Context, account common.Address) ([]byte, error) + PendingNonceAt(ctx context.Context, account common.Address) (uint64, error) + PendingTransactionCount(ctx context.Context) (uint, error) +} + +// PendingContractCaller can be used to perform calls against the pending state. +type PendingContractCaller interface { + PendingCallContract(ctx context.Context, call CallMsg) ([]byte, error) +} + +// GasEstimator wraps EstimateGas, which tries to estimate the gas needed to execute a +// specific transaction based on the pending state. There is no guarantee that this is the +// true gas limit requirement as other transactions may be added or removed by miners, but +// it should provide a basis for setting a reasonable default. +type GasEstimator interface { + EstimateGas(ctx context.Context, call CallMsg) (uint64, error) +} + +// A PendingStateEventer provides access to real time notifications about changes to the +// pending state. +type PendingStateEventer interface { + SubscribePendingTransactions(ctx context.Context, ch chan<- *types.Transaction) (Subscription, error) +} diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go index d894ea0..77efcab 100644 --- a/internal/ethapi/api.go +++ b/internal/ethapi/api.go @@ -1161,6 +1161,10 @@ func RPCMarshalBlock(block *types.Block, inclTx bool, fullTx bool) (map[string]i fields := RPCMarshalHeader(block.Header()) fields["size"] = hexutil.Uint64(block.Size()) + if len(block.ExtraData()) != 0 { + fields["blockExtraData"] = hexutil.Encode(block.ExtraData()) + } + if inclTx { formatTx := func(tx *types.Transaction) (interface{}, error) { return tx.Hash(), nil diff --git a/node/node.go b/node/node.go index 3ed89ed..e0a6424 100644 --- a/node/node.go +++ b/node/node.go @@ -113,8 +113,8 @@ func New(conf *Config) (*Node, error) { eventmux: new(event.TypeMux), log: conf.Logger, stop: make(chan struct{}), - server: &p2p.Server{Config: conf.P2P}, - databases: make(map[*closeTrackingDB]struct{}), + // server: &p2p.Server{Config: conf.P2P}, + databases: make(map[*closeTrackingDB]struct{}), } // Register built-in APIs. @@ -133,19 +133,19 @@ func New(conf *Config) (*Node, error) { 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() - } + // // 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() + // } // Configure RPC servers. @@ -161,10 +161,11 @@ func (n *Node) Config() *Config { // 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.Lock() - defer n.lock.Unlock() + // n.lock.Lock() + // defer n.lock.Unlock() - return n.server + // return n.server + return nil } // DataDir retrieves the current datadir used by the protocol stack. diff --git a/notes/hacked-list.txt b/notes/hacked-list.txt index 3182b56..f4545ba 100644 --- a/notes/hacked-list.txt +++ b/notes/hacked-list.txt @@ -30,6 +30,8 @@ ./eth/config.go ./eth/gen_config.go ./eth/tracers/internal/tracers/assets.go +./ethclient/ethclient.go +./ethclient/signer.go ./internal/ethapi/api.go ./internal/ethapi/backend.go ./miner/miner.go @@ -41,3 +43,4 @@ ./params/protocol_params.go ./rpc/client.go ./rpc/types.go +./interfaces.go diff --git a/plugin/evm/client.go b/plugin/evm/client.go new file mode 100644 index 0000000..0817545 --- /dev/null +++ b/plugin/evm/client.go @@ -0,0 +1,174 @@ +// (c) 2019-2020, Ava Labs, Inc. All rights reserved. +// See the file LICENSE for licensing terms. + +package evm + +import ( + "fmt" + "time" + + "github.com/ava-labs/avalanchego/api" + "github.com/ava-labs/avalanchego/ids" + "github.com/ava-labs/avalanchego/utils/formatting" + cjson "github.com/ava-labs/avalanchego/utils/json" + "github.com/ava-labs/avalanchego/utils/rpc" +) + +// Client ... +type Client struct { + requester rpc.EndpointRequester +} + +// NewClient returns a Client for interacting with EVM [chain] +func NewClient(uri, chain string, requestTimeout time.Duration) *Client { + return &Client{ + requester: rpc.NewEndpointRequester(uri, fmt.Sprintf("/ext/bc/%s/avax", chain), "avax", requestTimeout), + } +} + +// NewCChainClient returns a Client for interacting with the C Chain +func NewCChainClient(uri string, requestTimeout time.Duration) *Client { + return NewClient(uri, "C", requestTimeout) +} + +// IssueTx issues a transaction to a node and returns the TxID +func (c *Client) IssueTx(txBytes []byte) (ids.ID, error) { + res := &api.JSONTxID{} + txStr, err := formatting.Encode(formatting.Hex, txBytes) + if err != nil { + return res.TxID, fmt.Errorf("problem hex encoding bytes: %w", err) + } + err = c.requester.SendRequest("issueTx", &api.FormattedTx{ + Tx: txStr, + Encoding: formatting.Hex, + }, res) + return res.TxID, err +} + +// GetTxStatus returns the status of [txID] +// func (c *Client) GetTxStatus(txID ids.ID) (choices.Status, error) { +// res := &GetTxStatusReply{} +// err := c.requester.SendRequest("getTxStatus", &api.JSONTxID{ +// TxID: txID, +// }, res) +// return res.Status, err +// } + +// GetTx returns the byte representation of [txID] +func (c *Client) GetTx(txID ids.ID) ([]byte, error) { + res := &api.FormattedTx{} + err := c.requester.SendRequest("getTx", &api.GetTxArgs{ + TxID: txID, + Encoding: formatting.Hex, + }, res) + if err != nil { + return nil, err + } + + return formatting.Decode(formatting.Hex, res.Tx) +} + +// GetUTXOs returns the byte representation of the UTXOs controlled by [addrs] +func (c *Client) GetUTXOs(addrs []string, limit uint32, startAddress, startUTXOID string) ([][]byte, api.Index, error) { + res := &api.GetUTXOsReply{} + err := c.requester.SendRequest("getUTXOs", &api.GetUTXOsArgs{ + Addresses: addrs, + Limit: cjson.Uint32(limit), + StartIndex: api.Index{ + Address: startAddress, + UTXO: startUTXOID, + }, + Encoding: formatting.Hex, + }, res) + if err != nil { + return nil, api.Index{}, err + } + + utxos := make([][]byte, len(res.UTXOs)) + for i, utxo := range res.UTXOs { + b, err := formatting.Decode(formatting.Hex, utxo) + if err != nil { + return nil, api.Index{}, err + } + utxos[i] = b + } + return utxos, res.EndIndex, nil +} + +// CreateAddress creates a new address controlled by [user] +func (c *Client) CreateAddress(user api.UserPass) (string, error) { + res := &api.JSONAddress{} + err := c.requester.SendRequest("createAddress", &user, res) + return res.Address, err +} + +// ListAddresses returns all addresses on this chain controlled by [user] +func (c *Client) ListAddresses(user api.UserPass) ([]string, error) { + res := &api.JSONAddresses{} + err := c.requester.SendRequest("listAddresses", &user, res) + return res.Addresses, err +} + +// ExportKey returns the private key corresponding to [addr] controlled by [user] +// in both Avalanche standard format and hex format +func (c *Client) ExportKey(user api.UserPass, addr string) (string, string, error) { + res := &ExportKeyReply{} + err := c.requester.SendRequest("exportKey", &ExportKeyArgs{ + UserPass: user, + Address: addr, + }, res) + return res.PrivateKey, res.PrivateKeyHex, err +} + +// ImportKey imports [privateKey] to [user] +func (c *Client) ImportKey(user api.UserPass, privateKey string) (string, error) { + res := &api.JSONAddress{} + err := c.requester.SendRequest("importKey", &ImportKeyArgs{ + UserPass: user, + PrivateKey: privateKey, + }, res) + return res.Address, err +} + +// Import sends an import transaction to import funds from [sourceChain] and +// returns the ID of the newly created transaction +func (c *Client) Import(user api.UserPass, to, sourceChain string) (ids.ID, error) { + res := &api.JSONTxID{} + err := c.requester.SendRequest("import", &ImportArgs{ + UserPass: user, + To: to, + SourceChain: sourceChain, + }, res) + return res.TxID, err +} + +// ExportAVAX sends AVAX from this chain to the address specified by [to]. +// Returns the ID of the newly created atomic transaction +func (c *Client) ExportAVAX( + user api.UserPass, + amount uint64, + to string, +) (ids.ID, error) { + return c.Export(user, amount, to, "AVAX") +} + +// Export sends an asset from this chain to the P/C-Chain. +// After this tx is accepted, the AVAX must be imported to the P/C-chain with an importTx. +// Returns the ID of the newly created atomic transaction +func (c *Client) Export( + user api.UserPass, + amount uint64, + to string, + assetID string, +) (ids.ID, error) { + res := &api.JSONTxID{} + err := c.requester.SendRequest("export", &ExportArgs{ + ExportAVAXArgs: ExportAVAXArgs{ + UserPass: user, + Amount: cjson.Uint64(amount), + To: to, + }, + AssetID: assetID, + }, res) + return res.TxID, err +} diff --git a/plugin/evm/export_tx.go b/plugin/evm/export_tx.go index ed069d4..2735573 100644 --- a/plugin/evm/export_tx.go +++ b/plugin/evm/export_tx.go @@ -149,7 +149,7 @@ func (tx *UnsignedExportTx) Accept(ctx *snow.Context, _ database.Batch) error { Out: out.Out, } - utxoBytes, err := Codec.Marshal(utxo) + utxoBytes, err := Codec.Marshal(codecVersion, utxo) if err != nil { return err } diff --git a/plugin/evm/import_tx.go b/plugin/evm/import_tx.go index 23dbc5f..1ec394c 100644 --- a/plugin/evm/import_tx.go +++ b/plugin/evm/import_tx.go @@ -135,7 +135,7 @@ func (tx *UnsignedImportTx) SemanticVerify( utxoBytes := allUTXOBytes[i] utxo := &avax.UTXO{} - if err := vm.codec.Unmarshal(utxoBytes, utxo); err != nil { + if _, err := vm.codec.Unmarshal(utxoBytes, utxo); err != nil { return tempError{err} } diff --git a/plugin/evm/import_tx_test.go b/plugin/evm/import_tx_test.go index 53b9494..973802a 100644 --- a/plugin/evm/import_tx_test.go +++ b/plugin/evm/import_tx_test.go @@ -153,7 +153,7 @@ func TestImportTxSemanticVerify(t *testing.T) { }, }, } - utxoBytes, err := vm.codec.Marshal(utxo) + utxoBytes, err := vm.codec.Marshal(codecVersion, utxo) if err != nil { t.Fatal(err) } @@ -312,7 +312,7 @@ func TestNewImportTx(t *testing.T) { }, }, } - utxoBytes, err := vm.codec.Marshal(utxo) + utxoBytes, err := vm.codec.Marshal(codecVersion, utxo) if err != nil { t.Fatal(err) } diff --git a/plugin/evm/service.go b/plugin/evm/service.go index 65ef3a2..2bb06df 100644 --- a/plugin/evm/service.go +++ b/plugin/evm/service.go @@ -24,7 +24,7 @@ import ( ) const ( - version = "coreth-v0.3.14" + version = "coreth-v0.3.15" ) // test constants @@ -91,6 +91,17 @@ func (api *SnowmanAPI) IssueBlock(ctx context.Context) error { return api.vm.tryBlockGen() } +// parseAssetID parses an assetID string into an ID +func (service *AvaxAPI) parseAssetID(assetID string) (ids.ID, error) { + if assetID == "" { + return ids.ID{}, fmt.Errorf("assetID is required") + } else if assetID == "AVAX" { + return service.vm.ctx.AVAXAssetID, nil + } else { + return ids.FromString(assetID) + } +} + // ClientVersion returns the version of the vm running func (service *AvaxAPI) ClientVersion() string { return version } @@ -127,7 +138,11 @@ func (service *AvaxAPI) ExportKey(r *http.Request, args *ExportKeyArgs, reply *E if err != nil { return fmt.Errorf("problem retrieving private key: %w", err) } - reply.PrivateKey = constants.SecretKeyPrefix + formatting.CB58{Bytes: sk.Bytes()}.String() + encodedKey, err := formatting.Encode(formatting.CB58, sk.Bytes()) + if err != nil { + return fmt.Errorf("problem encoding bytes as cb58: %w", err) + } + reply.PrivateKey = constants.SecretKeyPrefix + encodedKey reply.PrivateKeyHex = hexutil.Encode(sk.Bytes()) return nil } @@ -147,13 +162,13 @@ func (service *AvaxAPI) ImportKey(r *http.Request, args *ImportKeyArgs, reply *a } trimmedPrivateKey := strings.TrimPrefix(args.PrivateKey, constants.SecretKeyPrefix) - formattedPrivateKey := formatting.CB58{} - if err := formattedPrivateKey.FromString(trimmedPrivateKey); err != nil { + pkBytes, err := formatting.Decode(formatting.CB58, trimmedPrivateKey) + if err != nil { return fmt.Errorf("problem parsing private key: %w", err) } factory := crypto.FactorySECP256K1R{} - skIntf, err := factory.ToPrivateKey(formattedPrivateKey.Bytes) + skIntf, err := factory.ToPrivateKey(pkBytes) if err != nil { return fmt.Errorf("problem parsing private key: %w", err) } @@ -232,8 +247,6 @@ func (service *AvaxAPI) Import(_ *http.Request, args *ImportArgs, response *api. type ExportAVAXArgs struct { api.UserPass - // AssetID of the tokens - AssetID ids.ID `json:"assetID"` // Amount of asset to send Amount json.Uint64 `json:"amount"` @@ -247,7 +260,7 @@ type ExportAVAXArgs struct { func (service *AvaxAPI) ExportAVAX(_ *http.Request, args *ExportAVAXArgs, response *api.JSONTxID) error { return service.Export(nil, &ExportArgs{ ExportAVAXArgs: *args, - AssetID: service.vm.ctx.AVAXAssetID, + AssetID: service.vm.ctx.AVAXAssetID.String(), }, response) } @@ -255,15 +268,17 @@ func (service *AvaxAPI) ExportAVAX(_ *http.Request, args *ExportAVAXArgs, respon type ExportArgs struct { ExportAVAXArgs // AssetID of the tokens - AssetID ids.ID `json:"assetID"` + AssetID string `json:"assetID"` } // Export exports an asset from the C-Chain to the X-Chain // It must be imported on the X-Chain to complete the transfer func (service *AvaxAPI) Export(_ *http.Request, args *ExportArgs, response *api.JSONTxID) error { log.Info("EVM: Export called") - if args.AssetID == ids.Empty { - return fmt.Errorf("assetID is required") + + assetID, err := service.parseAssetID(args.AssetID) + if err != nil { + return err } if args.Amount == 0 { @@ -290,7 +305,7 @@ func (service *AvaxAPI) Export(_ *http.Request, args *ExportArgs, response *api. // Create the transaction tx, err := service.vm.newExportTx( - args.AssetID, // AssetID + assetID, // AssetID uint64(args.Amount), // Amount chainID, // ID of the chain to send the funds to to, // Address @@ -304,49 +319,8 @@ func (service *AvaxAPI) Export(_ *http.Request, args *ExportArgs, response *api. return service.vm.issueTx(tx) } -// Index is an address and an associated UTXO. -// Marks a starting or stopping point when fetching UTXOs. Used for pagination. -type Index struct { - Address string `json:"address"` // The address as a string - UTXO string `json:"utxo"` // The UTXO ID as a string -} - -// GetUTXOsArgs are arguments for passing into GetUTXOs. -// Gets the UTXOs that reference at least one address in [Addresses]. -// Returns at most [limit] addresses. -// If specified, [SourceChain] is the chain where the atomic UTXOs were exported from. If not specified, -// then GetUTXOs returns an error since the C Chain only has atomic UTXOs. -// If [limit] == 0 or > [maxUTXOsToFetch], fetches up to [maxUTXOsToFetch]. -// [StartIndex] defines where to start fetching UTXOs (for pagination.) -// UTXOs fetched are from addresses equal to or greater than [StartIndex.Address] -// For address [StartIndex.Address], only UTXOs with IDs greater than [StartIndex.UTXO] will be returned. -// If [StartIndex] is omitted, gets all UTXOs. -// If GetUTXOs is called multiple times, with our without [StartIndex], it is not guaranteed -// that returned UTXOs are unique. That is, the same UTXO may appear in the response of multiple calls. -type GetUTXOsArgs struct { - Addresses []string `json:"addresses"` - SourceChain string `json:"sourceChain"` - Limit json.Uint32 `json:"limit"` - StartIndex Index `json:"startIndex"` - Encoding string `json:"encoding"` -} - -// GetUTXOsReply defines the GetUTXOs replies returned from the API -type GetUTXOsReply struct { - // Number of UTXOs returned - NumFetched json.Uint64 `json:"numFetched"` - // The UTXOs - UTXOs []string `json:"utxos"` - // The last UTXO that was returned, and the address it corresponds to. - // Used for pagination. To get the rest of the UTXOs, call GetUTXOs - // again and set [StartIndex] to this value. - EndIndex Index `json:"endIndex"` - // Encoding specifies the encoding format the UTXOs are returned in - Encoding string `json:"encoding"` -} - // GetUTXOs gets all utxos for passed in addresses -func (service *AvaxAPI) GetUTXOs(r *http.Request, args *GetUTXOsArgs, reply *GetUTXOsReply) error { +func (service *AvaxAPI) GetUTXOs(r *http.Request, args *api.GetUTXOsArgs, reply *api.GetUTXOsReply) error { service.vm.ctx.Log.Info("EVM: GetUTXOs called for with %s", args.Addresses) if len(args.Addresses) == 0 { @@ -356,11 +330,6 @@ func (service *AvaxAPI) GetUTXOs(r *http.Request, args *GetUTXOsArgs, reply *Get return fmt.Errorf("number of addresses given, %d, exceeds maximum, %d", len(args.Addresses), maxGetUTXOsAddrs) } - encoding, err := service.vm.encodingManager.GetEncoding(args.Encoding) - if err != nil { - return fmt.Errorf("problem getting encoding formatter for '%s': %w", args.Encoding, err) - } - sourceChain := ids.ID{} if args.SourceChain == "" { return errNoSourceChain @@ -407,11 +376,15 @@ func (service *AvaxAPI) GetUTXOs(r *http.Request, args *GetUTXOsArgs, reply *Get reply.UTXOs = make([]string, len(utxos)) for i, utxo := range utxos { - b, err := service.vm.codec.Marshal(utxo) + b, err := service.vm.codec.Marshal(codecVersion, utxo) if err != nil { return fmt.Errorf("problem marshalling UTXO: %w", err) } - reply.UTXOs[i] = encoding.ConvertBytes(b) + str, err := formatting.Encode(args.Encoding, b) + if err != nil { + return fmt.Errorf("problem encoding utxo: %w", err) + } + reply.UTXOs[i] = str } endAddress, err := service.vm.FormatLocalAddress(endAddr) @@ -422,7 +395,7 @@ func (service *AvaxAPI) GetUTXOs(r *http.Request, args *GetUTXOsArgs, reply *Get reply.EndIndex.Address = endAddress reply.EndIndex.UTXO = endUTXOID.String() reply.NumFetched = json.Uint64(len(utxos)) - reply.Encoding = encoding.Encoding() + reply.Encoding = args.Encoding return nil } @@ -430,17 +403,13 @@ func (service *AvaxAPI) GetUTXOs(r *http.Request, args *GetUTXOsArgs, reply *Get func (service *AvaxAPI) IssueTx(r *http.Request, args *api.FormattedTx, response *api.JSONTxID) error { log.Info("EVM: IssueTx called") - encoding, err := service.vm.encodingManager.GetEncoding(args.Encoding) - if err != nil { - return fmt.Errorf("problem getting encoding formatter for '%s': %w", args.Encoding, err) - } - txBytes, err := encoding.ConvertString(args.Tx) + txBytes, err := formatting.Decode(args.Encoding, args.Tx) if err != nil { return fmt.Errorf("problem decoding transaction: %w", err) } tx := &Tx{} - if err := service.vm.codec.Unmarshal(txBytes, tx); err != nil { + if _, err := service.vm.codec.Unmarshal(txBytes, tx); err != nil { return fmt.Errorf("problem parsing transaction: %w", err) } if err := tx.Sign(service.vm.codec, nil); err != nil { diff --git a/plugin/evm/static_service.go b/plugin/evm/static_service.go index 1e48734..7b0fa8b 100644 --- a/plugin/evm/static_service.go +++ b/plugin/evm/static_service.go @@ -7,16 +7,32 @@ import ( "context" "encoding/json" - "github.com/ava-labs/coreth/core" "github.com/ava-labs/avalanchego/utils/formatting" + "github.com/ava-labs/coreth/core" ) // StaticService defines the static API services exposed by the evm type StaticService struct{} +// BuildGenesisReply is the reply from BuildGenesis +type BuildGenesisReply struct { + Bytes string `json:"bytes"` + Encoding formatting.Encoding `json:"encoding"` +} + // BuildGenesis returns the UTXOs such that at least one address in [args.Addresses] is // referenced in the UTXO. -func (*StaticService) BuildGenesis(_ context.Context, args *core.Genesis) (formatting.CB58, error) { +func (*StaticService) BuildGenesis(_ context.Context, args *core.Genesis) (*BuildGenesisReply, error) { bytes, err := json.Marshal(args) - return formatting.CB58{Bytes: bytes}, err + if err != nil { + return nil, err + } + bytesStr, err := formatting.Encode(formatting.Hex, bytes) + if err != nil { + return nil, err + } + return &BuildGenesisReply{ + Bytes: bytesStr, + Encoding: formatting.Hex, + }, nil } diff --git a/plugin/evm/tx.go b/plugin/evm/tx.go index 82d4c10..1c0ce48 100644 --- a/plugin/evm/tx.go +++ b/plugin/evm/tx.go @@ -89,8 +89,8 @@ type Tx struct { // (*secp256k1fx.Credential) // Sign this transaction with the provided signers -func (tx *Tx) Sign(c codec.Codec, signers [][]*crypto.PrivateKeySECP256K1R) error { - unsignedBytes, err := c.Marshal(&tx.UnsignedTx) +func (tx *Tx) Sign(c codec.Manager, signers [][]*crypto.PrivateKeySECP256K1R) error { + unsignedBytes, err := c.Marshal(codecVersion, &tx.UnsignedTx) if err != nil { return fmt.Errorf("couldn't marshal UnsignedTx: %w", err) } @@ -111,7 +111,7 @@ func (tx *Tx) Sign(c codec.Codec, signers [][]*crypto.PrivateKeySECP256K1R) erro tx.Creds = append(tx.Creds, cred) // Attach credential } - signedBytes, err := c.Marshal(tx) + signedBytes, err := c.Marshal(codecVersion, tx) if err != nil { return fmt.Errorf("couldn't marshal Tx: %w", err) } diff --git a/plugin/evm/user.go b/plugin/evm/user.go index 0ab1863..fc4587e 100644 --- a/plugin/evm/user.go +++ b/plugin/evm/user.go @@ -48,7 +48,7 @@ func (u *user) getAddresses() ([]common.Address, error) { return nil, err } addresses := []common.Address{} - if err := Codec.Unmarshal(bytes, &addresses); err != nil { + if _, err := Codec.Unmarshal(bytes, &addresses); err != nil { return nil, err } return addresses, nil @@ -94,7 +94,7 @@ func (u *user) putAddress(privKey *crypto.PrivateKeySECP256K1R) error { } } addresses = append(addresses, address) - bytes, err := Codec.Marshal(addresses) + bytes, err := Codec.Marshal(codecVersion, addresses) if err != nil { return err } diff --git a/plugin/evm/vm.go b/plugin/evm/vm.go index 284a772..58ab600 100644 --- a/plugin/evm/vm.go +++ b/plugin/evm/vm.go @@ -70,6 +70,7 @@ const ( batchSize = 250 maxUTXOsToFetch = 1024 blockCacheSize = 1 << 10 // 1024 + codecVersion = uint16(0) ) const ( @@ -110,26 +111,29 @@ func maxDuration(x, y time.Duration) time.Duration { } // Codec does serialization and deserialization -var Codec codec.Codec +var Codec codec.Manager func init() { - Codec = codec.NewDefault() + Codec = codec.NewDefaultManager() + c := codec.NewDefault() errs := wrappers.Errs{} errs.Add( - Codec.RegisterType(&UnsignedImportTx{}), - Codec.RegisterType(&UnsignedExportTx{}), + c.RegisterType(&UnsignedImportTx{}), + c.RegisterType(&UnsignedExportTx{}), ) - Codec.Skip(3) + c.Skip(3) errs.Add( - Codec.RegisterType(&secp256k1fx.TransferInput{}), - Codec.RegisterType(&secp256k1fx.MintOutput{}), - Codec.RegisterType(&secp256k1fx.TransferOutput{}), - Codec.RegisterType(&secp256k1fx.MintOperation{}), - Codec.RegisterType(&secp256k1fx.Credential{}), - Codec.RegisterType(&secp256k1fx.Input{}), - Codec.RegisterType(&secp256k1fx.OutputOwners{}), + c.RegisterType(&secp256k1fx.TransferInput{}), + c.RegisterType(&secp256k1fx.MintOutput{}), + c.RegisterType(&secp256k1fx.TransferOutput{}), + c.RegisterType(&secp256k1fx.MintOperation{}), + c.RegisterType(&secp256k1fx.Credential{}), + c.RegisterType(&secp256k1fx.Input{}), + c.RegisterType(&secp256k1fx.OutputOwners{}), + Codec.RegisterCodec(codecVersion, c), ) + if errs.Errored() { panic(errs.Err) } @@ -139,8 +143,7 @@ func init() { type VM struct { ctx *snow.Context - CLIConfig CommandLineConfig - encodingManager formatting.EncodingManager + CLIConfig CommandLineConfig chainID *big.Int networkID uint64 @@ -173,7 +176,8 @@ type VM struct { txSubmitChan <-chan struct{} atomicTxSubmitChan chan struct{} shutdownSubmitChan chan struct{} - codec codec.Codec + baseCodec codec.Codec + codec codec.Manager clock timer.Clock txFee uint64 pendingAtomicTxs chan *Tx @@ -187,7 +191,7 @@ type VM struct { func (vm *VM) getAtomicTx(block *types.Block) *Tx { extdata := block.ExtraData() atx := new(Tx) - if err := vm.codec.Unmarshal(extdata, atx); err != nil { + if _, err := vm.codec.Unmarshal(extdata, atx); err != nil { return nil } atx.Sign(vm.codec, nil) @@ -195,7 +199,10 @@ func (vm *VM) getAtomicTx(block *types.Block) *Tx { } // Codec implements the secp256k1fx interface -func (vm *VM) Codec() codec.Codec { return codec.NewDefault() } +func (vm *VM) Codec() codec.Manager { return vm.codec } + +// CodecRegistry implements the secp256k1fx interface +func (vm *VM) CodecRegistry() codec.Registry { return vm.baseCodec } // Clock implements the secp256k1fx interface func (vm *VM) Clock() *timer.Clock { return &vm.clock } @@ -221,12 +228,6 @@ func (vm *VM) Initialize( return vm.CLIConfig.ParsingError } - encodingManager, err := formatting.NewEncodingManager(formatting.CB58Encoding) - if err != nil { - return fmt.Errorf("problem creating encoding manager: %w", err) - } - vm.encodingManager = encodingManager - if len(fxs) > 0 { return errUnsupportedFXs } @@ -284,7 +285,7 @@ func (vm *VM) Initialize( vm.newBlockChan <- nil return nil, err } - raw, _ := vm.codec.Marshal(atx) + raw, _ := vm.codec.Marshal(codecVersion, atx) return raw, nil default: if len(txs) == 0 { @@ -382,10 +383,14 @@ func (vm *VM) Initialize( vm.genesisHash = chain.GetGenesisBlock().Hash() log.Info(fmt.Sprintf("lastAccepted = %s", vm.lastAccepted.ethBlock.Hash().Hex())) - // TODO: shutdown this go routine vm.shutdownWg.Add(1) go vm.ctx.Log.RecoverAndPanic(vm.awaitSubmittedTxs) vm.codec = Codec + // The Codec explicitly registers the types it requires from the secp256k1fx + // so [vm.baseCodec] is a dummy codec use to fulfill the secp256k1fx VM + // interface. The fx will register all of its types, which can be safely + // ignored by the VM's codec. + vm.baseCodec = codec.NewDefault() return vm.fx.Initialize(vm) } @@ -857,7 +862,7 @@ func (vm *VM) GetAtomicUTXOs( utxos := make([]*avax.UTXO, len(allUTXOBytes)) for i, utxoBytes := range allUTXOBytes { utxo := &avax.UTXO{} - if err := vm.codec.Unmarshal(utxoBytes, utxo); err != nil { + if _, err := vm.codec.Unmarshal(utxoBytes, utxo); err != nil { return nil, ids.ShortID{}, ids.ID{}, fmt.Errorf("error parsing UTXO: %w", err) } utxos[i] = utxo diff --git a/plugin/evm/vm_test.go b/plugin/evm/vm_test.go index 020b663..0e9c102 100644 --- a/plugin/evm/vm_test.go +++ b/plugin/evm/vm_test.go @@ -36,7 +36,7 @@ var ( ) func init() { - cb58 := formatting.CB58{} + var b []byte factory := crypto.FactorySECP256K1R{} for _, key := range []string{ @@ -44,8 +44,8 @@ func init() { "2MMvUMsxx6zsHSNXJdFD8yc5XkancvwyKPwpw4xUK3TCGDuNBY", "cxb7KpGWhDMALTjNNSJ7UQkkomPesyWAPUaWRGdyeBNzR6f35", } { - _ = cb58.FromString(key) - pk, _ := factory.ToPrivateKey(cb58.Bytes) + b, _ = formatting.Decode(formatting.CB58, key) + pk, _ := factory.ToPrivateKey(b) secpKey := pk.(*crypto.PrivateKeySECP256K1R) testKeys = append(testKeys, secpKey) testEthAddrs = append(testEthAddrs, GetEthAddress(secpKey)) @@ -67,7 +67,11 @@ func BuildGenesisTest(t *testing.T) []byte { if err != nil { t.Fatalf("Failed to create test genesis") } - return genesisReply.Bytes + genesisBytes, err := formatting.Decode(genesisReply.Encoding, genesisReply.Bytes) + if err != nil { + t.Fatalf("Failed to decode genesis bytes: %s", err) + } + return genesisBytes } func NewContext() *snow.Context { @@ -102,7 +106,10 @@ func GenesisVM(t *testing.T, finishBootstrapping bool) (chan engCommon.Message, // The caller of this function is responsible for unlocking. ctx.Lock.Lock() - userKeystore := keystore.CreateTestKeystore() + userKeystore, err := keystore.CreateTestKeystore() + if err != nil { + t.Fatal(err) + } if err := userKeystore.AddUser(username, password); err != nil { t.Fatal(err) } @@ -112,7 +119,7 @@ func GenesisVM(t *testing.T, finishBootstrapping bool) (chan engCommon.Message, vm := &VM{ txFee: testTxFee, } - err := vm.Initialize( + err = vm.Initialize( ctx, prefixdb.New([]byte{1}, baseDB), genesisBytes, diff --git a/scripts/build_coreth.sh b/scripts/build.sh index 41fab1b..41fab1b 100755 --- a/scripts/build_coreth.sh +++ b/scripts/build.sh diff --git a/scripts/build_test.sh b/scripts/build_test.sh new file mode 100755 index 0000000..46a619f --- /dev/null +++ b/scripts/build_test.sh @@ -0,0 +1,7 @@ +#!/usr/bin/env bash + +set -o errexit +set -o nounset +set -o pipefail + +go test -race -timeout="90s" -coverprofile="coverage.out" -covermode="atomic" ./plugin/... |