aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authoraaronbuchwald <[email protected]>2020-11-30 12:22:29 -0500
committerGitHub <[email protected]>2020-11-30 12:22:29 -0500
commitcfc11729d0f24b8e42a3f9cbcf7534e2db09d720 (patch)
tree9478961d310c5b69ca65fc9551ef9976b1d01da5
parentae4541f42a666fb5ae1c36d6f7423c3d9eb2c875 (diff)
parent415b1eb564efc70cf7e673358286e19de8551fbf (diff)
Merge pull request #62 from ava-labs/devv0.3.15
Dev
-rw-r--r--.github/workflows/ci.yml22
-rw-r--r--.gitignore47
-rw-r--r--coreth.go4
-rw-r--r--ethclient/ethclient.go586
-rw-r--r--ethclient/signer.go59
-rw-r--r--examples/client/main.go220
-rw-r--r--go.mod2
-rw-r--r--go.sum38
-rw-r--r--interfaces.go211
-rw-r--r--internal/ethapi/api.go4
-rw-r--r--node/node.go37
-rw-r--r--notes/hacked-list.txt3
-rw-r--r--plugin/evm/client.go174
-rw-r--r--plugin/evm/export_tx.go2
-rw-r--r--plugin/evm/import_tx.go2
-rw-r--r--plugin/evm/import_tx_test.go4
-rw-r--r--plugin/evm/service.go105
-rw-r--r--plugin/evm/static_service.go22
-rw-r--r--plugin/evm/tx.go6
-rw-r--r--plugin/evm/user.go4
-rw-r--r--plugin/evm/vm.go57
-rw-r--r--plugin/evm/vm_test.go19
-rwxr-xr-xscripts/build.sh (renamed from scripts/build_coreth.sh)0
-rwxr-xr-xscripts/build_test.sh7
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
diff --git a/.gitignore b/.gitignore
index 7b81853..80f9dd1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -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/
diff --git a/coreth.go b/coreth.go
index d1fd29f..351a14d 100644
--- a/coreth.go
+++ b/coreth.go
@@ -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 := &ethWSAPITestExecutor{
+ 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 := &ethRPCAPITestExecutor{
+ 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")
+ }
+}
diff --git a/go.mod b/go.mod
index e9e7a78..fc27ba4 100644
--- a/go.mod
+++ b/go.mod
@@ -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
diff --git a/go.sum b/go.sum
index 428792c..6232801 100644
--- a/go.sum
+++ b/go.sum
@@ -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/...