laconicd-deprecated/rpc/namespaces/eth/api.go

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package eth
import (
"bytes"
"context"
"errors"
"fmt"
"math/big"
"os"
"sync"
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
"time"
"github.com/spf13/viper"
"github.com/cosmos/ethermint/crypto/ethsecp256k1"
"github.com/cosmos/ethermint/crypto/hd"
"github.com/cosmos/ethermint/rpc/backend"
rpctypes "github.com/cosmos/ethermint/rpc/types"
ethermint "github.com/cosmos/ethermint/types"
"github.com/cosmos/ethermint/utils"
evmtypes "github.com/cosmos/ethermint/x/evm/types"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/crypto/merkle"
"github.com/tendermint/tendermint/libs/log"
"github.com/tendermint/tendermint/rpc/client"
tmtypes "github.com/tendermint/tendermint/types"
"github.com/ethereum/go-ethereum/accounts/keystore"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
ethtypes "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/rlp"
clientcontext "github.com/cosmos/cosmos-sdk/client/context"
"github.com/cosmos/cosmos-sdk/client/flags"
"github.com/cosmos/cosmos-sdk/crypto/keys"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/auth"
authclient "github.com/cosmos/cosmos-sdk/x/auth/client/utils"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
)
// PublicEthereumAPI is the eth_ prefixed set of APIs in the Web3 JSON-RPC spec.
type PublicEthereumAPI struct {
ctx context.Context
clientCtx clientcontext.CLIContext
chainIDEpoch *big.Int
logger log.Logger
backend backend.Backend
keys []ethsecp256k1.PrivKey // unlocked keys
nonceLock *rpctypes.AddrLocker
keyringLock sync.Mutex
}
// NewAPI creates an instance of the public ETH Web3 API.
func NewAPI(
clientCtx clientcontext.CLIContext, backend backend.Backend, nonceLock *rpctypes.AddrLocker,
keys ...ethsecp256k1.PrivKey,
) *PublicEthereumAPI {
epoch, err := ethermint.ParseChainID(clientCtx.ChainID)
if err != nil {
panic(err)
}
api := &PublicEthereumAPI{
ctx: context.Background(),
clientCtx: clientCtx,
chainIDEpoch: epoch,
logger: log.NewTMLogger(log.NewSyncWriter(os.Stdout)).With("module", "json-rpc", "namespace", "eth"),
backend: backend,
keys: keys,
nonceLock: nonceLock,
}
if err := api.GetKeyringInfo(); err != nil {
api.logger.Error("failed to get keybase info", "error", err)
}
return api
}
// GetKeyringInfo checks if the keyring is present on the client context. If not, it creates a new
// instance and sets it to the client context for later usage.
func (api *PublicEthereumAPI) GetKeyringInfo() error {
api.keyringLock.Lock()
defer api.keyringLock.Unlock()
if api.clientCtx.Keybase != nil {
return nil
}
keybase, err := keys.NewKeyring(
sdk.KeyringServiceName(),
viper.GetString(flags.FlagKeyringBackend),
viper.GetString(flags.FlagHome),
api.clientCtx.Input,
hd.EthSecp256k1Options()...,
)
if err != nil {
return err
}
api.clientCtx.Keybase = keybase
return nil
}
// ClientCtx returns the Cosmos SDK client context.
func (api *PublicEthereumAPI) ClientCtx() clientcontext.CLIContext {
return api.clientCtx
}
// GetKeys returns the Cosmos SDK client context.
func (api *PublicEthereumAPI) GetKeys() []ethsecp256k1.PrivKey {
return api.keys
}
// SetKeys sets the given key slice to the set of private keys
func (api *PublicEthereumAPI) SetKeys(keys []ethsecp256k1.PrivKey) {
api.keys = keys
}
// ProtocolVersion returns the supported Ethereum protocol version.
func (api *PublicEthereumAPI) ProtocolVersion() hexutil.Uint {
api.logger.Debug("eth_protocolVersion")
return hexutil.Uint(ethermint.ProtocolVersion)
}
// ChainId returns the chain's identifier in hex format
func (api *PublicEthereumAPI) ChainId() (hexutil.Uint, error) { // nolint
api.logger.Debug("eth_chainId")
return hexutil.Uint(uint(api.chainIDEpoch.Uint64())), nil
}
// Syncing returns whether or not the current node is syncing with other peers. Returns false if not, or a struct
// outlining the state of the sync if it is.
func (api *PublicEthereumAPI) Syncing() (interface{}, error) {
api.logger.Debug("eth_syncing")
status, err := api.clientCtx.Client.Status()
if err != nil {
return false, err
}
if !status.SyncInfo.CatchingUp {
return false, nil
}
return map[string]interface{}{
// "startingBlock": nil, // NA
"currentBlock": hexutil.Uint64(status.SyncInfo.LatestBlockHeight),
// "highestBlock": nil, // NA
// "pulledStates": nil, // NA
// "knownStates": nil, // NA
}, nil
}
// Coinbase is the address that staking rewards will be send to (alias for Etherbase).
func (api *PublicEthereumAPI) Coinbase() (common.Address, error) {
api.logger.Debug("eth_coinbase")
node, err := api.clientCtx.GetNode()
if err != nil {
return common.Address{}, err
}
status, err := node.Status()
if err != nil {
return common.Address{}, err
}
return common.BytesToAddress(status.ValidatorInfo.Address.Bytes()), nil
}
// Mining returns whether or not this node is currently mining. Always false.
func (api *PublicEthereumAPI) Mining() bool {
api.logger.Debug("eth_mining")
return false
}
// Hashrate returns the current node's hashrate. Always 0.
func (api *PublicEthereumAPI) Hashrate() hexutil.Uint64 {
api.logger.Debug("eth_hashrate")
return 0
}
// GasPrice returns the current gas price based on Ethermint's gas price oracle.
func (api *PublicEthereumAPI) GasPrice() *hexutil.Big {
api.logger.Debug("eth_gasPrice")
out := big.NewInt(0)
return (*hexutil.Big)(out)
}
// Accounts returns the list of accounts available to this node.
func (api *PublicEthereumAPI) Accounts() ([]common.Address, error) {
api.logger.Debug("eth_accounts")
api.keyringLock.Lock()
2020-11-24 15:15:42 +00:00
defer api.keyringLock.Unlock()
addresses := make([]common.Address, 0) // return [] instead of nil if empty
infos, err := api.clientCtx.Keybase.List()
if err != nil {
return addresses, err
}
for _, info := range infos {
addressBytes := info.GetPubKey().Address().Bytes()
addresses = append(addresses, common.BytesToAddress(addressBytes))
}
return addresses, nil
}
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
// BlockNumber returns the current block number.
func (api *PublicEthereumAPI) BlockNumber() (hexutil.Uint64, error) {
api.logger.Debug("eth_blockNumber")
return api.backend.BlockNumber()
}
// GetBalance returns the provided account's balance up to the provided block number.
func (api *PublicEthereumAPI) GetBalance(address common.Address, blockNum rpctypes.BlockNumber) (*hexutil.Big, error) {
api.logger.Debug("eth_getBalance", "address", address, "block number", blockNum)
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
clientCtx := api.clientCtx
if !(blockNum == rpctypes.PendingBlockNumber || blockNum == rpctypes.LatestBlockNumber) {
clientCtx = api.clientCtx.WithHeight(blockNum.Int64())
}
res, _, err := clientCtx.QueryWithData(fmt.Sprintf("custom/%s/balance/%s", evmtypes.ModuleName, address.Hex()), nil)
if err != nil {
return nil, err
}
var out evmtypes.QueryResBalance
api.clientCtx.Codec.MustUnmarshalJSON(res, &out)
val, err := utils.UnmarshalBigInt(out.Balance)
if err != nil {
return nil, err
}
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
if blockNum != rpctypes.PendingBlockNumber {
return (*hexutil.Big)(val), nil
}
// update the address balance with the pending transactions value (if applicable)
pendingTxs, err := api.backend.PendingTransactions()
if err != nil {
return nil, err
}
for _, tx := range pendingTxs {
if tx == nil {
continue
}
if tx.From == address {
val = new(big.Int).Sub(val, tx.Value.ToInt())
}
if *tx.To == address {
val = new(big.Int).Add(val, tx.Value.ToInt())
}
}
return (*hexutil.Big)(val), nil
}
// GetStorageAt returns the contract storage at the given address, block number, and key.
func (api *PublicEthereumAPI) GetStorageAt(address common.Address, key string, blockNum rpctypes.BlockNumber) (hexutil.Bytes, error) {
api.logger.Debug("eth_getStorageAt", "address", address, "key", key, "block number", blockNum)
clientCtx := api.clientCtx.WithHeight(blockNum.Int64())
res, _, err := clientCtx.QueryWithData(fmt.Sprintf("custom/%s/storage/%s/%s", evmtypes.ModuleName, address.Hex(), key), nil)
if err != nil {
return nil, err
}
var out evmtypes.QueryResStorage
api.clientCtx.Codec.MustUnmarshalJSON(res, &out)
return out.Value, nil
}
// GetTransactionCount returns the number of transactions at the given address up to the given block number.
func (api *PublicEthereumAPI) GetTransactionCount(address common.Address, blockNum rpctypes.BlockNumber) (*hexutil.Uint64, error) {
api.logger.Debug("eth_getTransactionCount", "address", address, "block number", blockNum)
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
clientCtx := api.clientCtx
pending := blockNum == rpctypes.PendingBlockNumber
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
// pass the given block height to the context if the height is not pending or latest
if !pending && blockNum != rpctypes.LatestBlockNumber {
clientCtx = api.clientCtx.WithHeight(blockNum.Int64())
}
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
nonce, err := api.accountNonce(clientCtx, address, pending)
if err != nil {
return nil, err
}
n := hexutil.Uint64(nonce)
return &n, nil
}
// GetBlockTransactionCountByHash returns the number of transactions in the block identified by hash.
func (api *PublicEthereumAPI) GetBlockTransactionCountByHash(hash common.Hash) *hexutil.Uint {
api.logger.Debug("eth_getBlockTransactionCountByHash", "hash", hash)
res, _, err := api.clientCtx.Query(fmt.Sprintf("custom/%s/%s/%s", evmtypes.ModuleName, evmtypes.QueryHashToHeight, hash.Hex()))
if err != nil {
return nil
}
var out evmtypes.QueryResBlockNumber
if err := api.clientCtx.Codec.UnmarshalJSON(res, &out); err != nil {
return nil
}
resBlock, err := api.clientCtx.Client.Block(&out.Number)
if err != nil {
return nil
}
n := hexutil.Uint(len(resBlock.Block.Txs))
return &n
}
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
// GetBlockTransactionCountByNumber returns the number of transactions in the block identified by its height.
func (api *PublicEthereumAPI) GetBlockTransactionCountByNumber(blockNum rpctypes.BlockNumber) *hexutil.Uint {
api.logger.Debug("eth_getBlockTransactionCountByNumber", "block number", blockNum)
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
var (
height int64
err error
txCount hexutil.Uint
txs int
)
switch blockNum {
case rpctypes.PendingBlockNumber:
height, err = api.backend.LatestBlockNumber()
if err != nil {
return nil
}
resBlock, err := api.clientCtx.Client.Block(&height)
if err != nil {
return nil
}
// get the pending transaction count
pendingTxs, err := api.backend.PendingTransactions()
if err != nil {
return nil
}
txs = len(resBlock.Block.Txs) + len(pendingTxs)
case rpctypes.LatestBlockNumber:
height, err = api.backend.LatestBlockNumber()
if err != nil {
return nil
}
resBlock, err := api.clientCtx.Client.Block(&height)
if err != nil {
return nil
}
txs = len(resBlock.Block.Txs)
default:
height = blockNum.Int64()
resBlock, err := api.clientCtx.Client.Block(&height)
if err != nil {
return nil
}
txs = len(resBlock.Block.Txs)
}
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
txCount = hexutil.Uint(txs)
return &txCount
}
// GetUncleCountByBlockHash returns the number of uncles in the block idenfied by hash. Always zero.
func (api *PublicEthereumAPI) GetUncleCountByBlockHash(_ common.Hash) hexutil.Uint {
return 0
}
// GetUncleCountByBlockNumber returns the number of uncles in the block idenfied by number. Always zero.
func (api *PublicEthereumAPI) GetUncleCountByBlockNumber(_ rpctypes.BlockNumber) hexutil.Uint {
return 0
}
// GetCode returns the contract code at the given address and block number.
func (api *PublicEthereumAPI) GetCode(address common.Address, blockNumber rpctypes.BlockNumber) (hexutil.Bytes, error) {
api.logger.Debug("eth_getCode", "address", address, "block number", blockNumber)
clientCtx := api.clientCtx.WithHeight(blockNumber.Int64())
res, _, err := clientCtx.QueryWithData(fmt.Sprintf("custom/%s/%s/%s", evmtypes.ModuleName, evmtypes.QueryCode, address.Hex()), nil)
if err != nil {
return nil, err
}
var out evmtypes.QueryResCode
api.clientCtx.Codec.MustUnmarshalJSON(res, &out)
return out.Code, nil
}
// GetTransactionLogs returns the logs given a transaction hash.
func (api *PublicEthereumAPI) GetTransactionLogs(txHash common.Hash) ([]*ethtypes.Log, error) {
api.logger.Debug("eth_getTransactionLogs", "hash", txHash)
return api.backend.GetTransactionLogs(txHash)
}
// Sign signs the provided data using the private key of address via Geth's signature standard.
func (api *PublicEthereumAPI) Sign(address common.Address, data hexutil.Bytes) (hexutil.Bytes, error) {
api.logger.Debug("eth_sign", "address", address, "data", data)
// TODO: Change this functionality to find an unlocked account by address
key, exist := rpctypes.GetKeyByAddress(api.keys, address)
if !exist {
return nil, keystore.ErrLocked
}
// Sign the requested hash with the wallet
signature, err := key.Sign(data)
if err != nil {
return nil, err
}
signature[64] += 27 // Transform V from 0/1 to 27/28 according to the yellow paper
return signature, nil
}
// SendTransaction sends an Ethereum transaction.
func (api *PublicEthereumAPI) SendTransaction(args rpctypes.SendTxArgs) (common.Hash, error) {
api.logger.Debug("eth_sendTransaction", "args", args)
// TODO: Change this functionality to find an unlocked account by address
key, exist := rpctypes.GetKeyByAddress(api.keys, args.From)
if !exist {
api.logger.Debug("failed to find key in keyring", "key", args.From)
return common.Hash{}, keystore.ErrLocked
}
// Mutex lock the address' nonce to avoid assigning it to multiple requests
if args.Nonce == nil {
api.nonceLock.LockAddr(args.From)
defer api.nonceLock.UnlockAddr(args.From)
}
// Assemble transaction from fields
tx, err := api.generateFromArgs(args)
if err != nil {
api.logger.Debug("failed to generate tx", "error", err)
return common.Hash{}, err
}
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
if err := tx.ValidateBasic(); err != nil {
api.logger.Debug("tx failed basic validation", "error", err)
return common.Hash{}, err
}
// Sign transaction
if err := tx.Sign(api.chainIDEpoch, key.ToECDSA()); err != nil {
api.logger.Debug("failed to sign tx", "error", err)
return common.Hash{}, err
}
// Encode transaction by default Tx encoder
txEncoder := authclient.GetTxEncoder(api.clientCtx.Codec)
txBytes, err := txEncoder(tx)
if err != nil {
return common.Hash{}, err
}
// Broadcast transaction in sync mode (default)
// NOTE: If error is encountered on the node, the broadcast will not return an error
res, err := api.clientCtx.BroadcastTx(txBytes)
if err != nil {
return common.Hash{}, err
}
if res.Code != abci.CodeTypeOK {
return common.Hash{}, fmt.Errorf(res.RawLog)
}
// Return transaction hash
return common.HexToHash(res.TxHash), nil
}
// SendRawTransaction send a raw Ethereum transaction.
func (api *PublicEthereumAPI) SendRawTransaction(data hexutil.Bytes) (common.Hash, error) {
api.logger.Debug("eth_sendRawTransaction", "data", data)
tx := new(evmtypes.MsgEthereumTx)
// RLP decode raw transaction bytes
if err := rlp.DecodeBytes(data, tx); err != nil {
// Return nil is for when gasLimit overflows uint64
return common.Hash{}, nil
}
// Encode transaction by default Tx encoder
txEncoder := authclient.GetTxEncoder(api.clientCtx.Codec)
txBytes, err := txEncoder(tx)
if err != nil {
return common.Hash{}, err
}
// TODO: Possibly log the contract creation address (if recipient address is nil) or tx data
// If error is encountered on the node, the broadcast will not return an error
res, err := api.clientCtx.BroadcastTx(txBytes)
if err != nil {
return common.Hash{}, err
}
if res.Code != abci.CodeTypeOK {
return common.Hash{}, fmt.Errorf(res.RawLog)
}
// Return transaction hash
return common.HexToHash(res.TxHash), nil
}
// Call performs a raw contract call.
func (api *PublicEthereumAPI) Call(args rpctypes.CallArgs, blockNr rpctypes.BlockNumber, _ *map[common.Address]rpctypes.Account) (hexutil.Bytes, error) {
api.logger.Debug("eth_call", "args", args, "block number", blockNr)
simRes, err := api.doCall(args, blockNr, big.NewInt(ethermint.DefaultRPCGasLimit))
if err != nil {
return []byte{}, err
}
data, err := evmtypes.DecodeResultData(simRes.Result.Data)
if err != nil {
return []byte{}, err
}
return (hexutil.Bytes)(data.Ret), nil
}
// DoCall performs a simulated call operation through the evmtypes. It returns the
// estimated gas used on the operation or an error if fails.
func (api *PublicEthereumAPI) doCall(
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
args rpctypes.CallArgs, blockNum rpctypes.BlockNumber, globalGasCap *big.Int,
) (*sdk.SimulationResponse, error) {
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
clientCtx := api.clientCtx
// pass the given block height to the context if the height is not pending or latest
if !(blockNum == rpctypes.PendingBlockNumber || blockNum == rpctypes.LatestBlockNumber) {
clientCtx = api.clientCtx.WithHeight(blockNum.Int64())
}
// Set sender address or use a default if none specified
var addr common.Address
if args.From == nil {
addrs, err := api.Accounts()
if err == nil && len(addrs) > 0 {
addr = addrs[0]
}
} else {
addr = *args.From
}
// Set default gas & gas price if none were set
// Change this to uint64(math.MaxUint64 / 2) if gas cap can be configured
gas := uint64(ethermint.DefaultRPCGasLimit)
if args.Gas != nil {
gas = uint64(*args.Gas)
}
if globalGasCap != nil && globalGasCap.Uint64() < gas {
api.logger.Debug("Caller gas above allowance, capping", "requested", gas, "cap", globalGasCap)
gas = globalGasCap.Uint64()
}
// Set gas price using default or parameter if passed in
gasPrice := new(big.Int).SetUint64(ethermint.DefaultGasPrice)
if args.GasPrice != nil {
gasPrice = args.GasPrice.ToInt()
}
// Set value for transaction
value := new(big.Int)
if args.Value != nil {
value = args.Value.ToInt()
}
// Set Data if provided
var data []byte
if args.Data != nil {
data = []byte(*args.Data)
}
// Set destination address for call
var toAddr sdk.AccAddress
if args.To != nil {
toAddr = sdk.AccAddress(args.To.Bytes())
}
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
var msgs []sdk.Msg
// Create new call message
msg := evmtypes.NewMsgEthermint(0, &toAddr, sdk.NewIntFromBigInt(value), gas,
sdk.NewIntFromBigInt(gasPrice), data, sdk.AccAddress(addr.Bytes()))
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
msgs = append(msgs, msg)
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
// convert the pending transactions into ethermint msgs
if blockNum == rpctypes.PendingBlockNumber {
pendingMsgs, err := api.pendingMsgs()
if err != nil {
return nil, err
}
msgs = append(msgs, pendingMsgs...)
}
// Generate tx to be used to simulate (signature isn't needed)
var stdSig authtypes.StdSignature
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
stdSigs := []authtypes.StdSignature{stdSig}
tx := authtypes.NewStdTx(msgs, authtypes.StdFee{}, stdSigs, "")
if err := tx.ValidateBasic(); err != nil {
return nil, err
}
txEncoder := authclient.GetTxEncoder(clientCtx.Codec)
txBytes, err := txEncoder(tx)
if err != nil {
return nil, err
}
// Transaction simulation through query
res, _, err := clientCtx.QueryWithData("app/simulate", txBytes)
if err != nil {
return nil, err
}
var simResponse sdk.SimulationResponse
if err := clientCtx.Codec.UnmarshalBinaryBare(res, &simResponse); err != nil {
return nil, err
}
return &simResponse, nil
}
// EstimateGas returns an estimate of gas usage for the given smart contract call.
// It adds 1,000 gas to the returned value instead of using the gas adjustment
// param from the SDK.
func (api *PublicEthereumAPI) EstimateGas(args rpctypes.CallArgs) (hexutil.Uint64, error) {
api.logger.Debug("eth_estimateGas", "args", args)
simResponse, err := api.doCall(args, 0, big.NewInt(ethermint.DefaultRPCGasLimit))
if err != nil {
return 0, err
}
// TODO: change 1000 buffer for more accurate buffer (eg: SDK's gasAdjusted)
estimatedGas := simResponse.GasInfo.GasUsed
gas := estimatedGas + 1000
return hexutil.Uint64(gas), nil
}
// GetBlockByHash returns the block identified by hash.
func (api *PublicEthereumAPI) GetBlockByHash(hash common.Hash, fullTx bool) (map[string]interface{}, error) {
api.logger.Debug("eth_getBlockByHash", "hash", hash, "full", fullTx)
return api.backend.GetBlockByHash(hash, fullTx)
}
// GetBlockByNumber returns the block identified by number.
func (api *PublicEthereumAPI) GetBlockByNumber(blockNum rpctypes.BlockNumber, fullTx bool) (map[string]interface{}, error) {
api.logger.Debug("eth_getBlockByNumber", "number", blockNum, "full", fullTx)
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
if blockNum != rpctypes.PendingBlockNumber {
return api.backend.GetBlockByNumber(blockNum, fullTx)
}
height, err := api.backend.LatestBlockNumber()
if err != nil {
return nil, err
}
// latest block info
latestBlock, err := api.clientCtx.Client.Block(&height)
if err != nil {
return nil, err
}
// number of pending txs queried from the mempool
unconfirmedTxs, err := api.clientCtx.Client.UnconfirmedTxs(1000)
if err != nil {
return nil, err
}
pendingTxs, gasUsed, err := rpctypes.EthTransactionsFromTendermint(api.clientCtx, unconfirmedTxs.Txs)
if err != nil {
return nil, err
}
return rpctypes.FormatBlock(
tmtypes.Header{
Version: latestBlock.Block.Version,
ChainID: api.clientCtx.ChainID,
Height: height + 1,
Time: time.Unix(0, 0),
LastBlockID: latestBlock.BlockID,
ValidatorsHash: latestBlock.Block.NextValidatorsHash,
},
0,
0,
gasUsed,
pendingTxs,
ethtypes.Bloom{},
), nil
}
// GetTransactionByHash returns the transaction identified by hash.
func (api *PublicEthereumAPI) GetTransactionByHash(hash common.Hash) (*rpctypes.Transaction, error) {
api.logger.Debug("eth_getTransactionByHash", "hash", hash)
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
tx, err := api.clientCtx.Client.Tx(hash.Bytes(), false)
if err != nil {
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
// check if the tx is on the mempool
pendingTxs, pendingErr := api.PendingTransactions()
if pendingErr != nil {
return nil, err
}
if len(pendingTxs) != 0 {
for _, tx := range pendingTxs {
if tx != nil && hash == tx.Hash {
return tx, nil
}
}
}
// Return nil for transaction when not found
return nil, nil
}
// Can either cache or just leave this out if not necessary
block, err := api.clientCtx.Client.Block(&tx.Height)
if err != nil {
return nil, err
}
blockHash := common.BytesToHash(block.Block.Header.Hash())
ethTx, err := rpctypes.RawTxToEthTx(api.clientCtx, tx.Tx)
if err != nil {
return nil, err
}
height := uint64(tx.Height)
return rpctypes.NewTransaction(ethTx, common.BytesToHash(tx.Tx.Hash()), blockHash, height, uint64(tx.Index))
}
// GetTransactionByBlockHashAndIndex returns the transaction identified by hash and index.
func (api *PublicEthereumAPI) GetTransactionByBlockHashAndIndex(hash common.Hash, idx hexutil.Uint) (*rpctypes.Transaction, error) {
api.logger.Debug("eth_getTransactionByHashAndIndex", "hash", hash, "index", idx)
res, _, err := api.clientCtx.Query(fmt.Sprintf("custom/%s/%s/%s", evmtypes.ModuleName, evmtypes.QueryHashToHeight, hash.Hex()))
if err != nil {
return nil, err
}
var out evmtypes.QueryResBlockNumber
api.clientCtx.Codec.MustUnmarshalJSON(res, &out)
resBlock, err := api.clientCtx.Client.Block(&out.Number)
if err != nil {
return nil, err
}
return api.getTransactionByBlockAndIndex(resBlock.Block, idx)
}
// GetTransactionByBlockNumberAndIndex returns the transaction identified by number and index.
func (api *PublicEthereumAPI) GetTransactionByBlockNumberAndIndex(blockNum rpctypes.BlockNumber, idx hexutil.Uint) (*rpctypes.Transaction, error) {
api.logger.Debug("eth_getTransactionByBlockNumberAndIndex", "number", blockNum, "index", idx)
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
var (
height int64
err error
)
switch blockNum {
case rpctypes.PendingBlockNumber:
// get all the EVM pending txs
pendingTxs, err := api.backend.PendingTransactions()
if err != nil {
return nil, err
}
// return if index out of bounds
if uint64(idx) >= uint64(len(pendingTxs)) {
return nil, nil
}
// change back to pendingTxs[idx] once pending queue is fixed.
return pendingTxs[int(idx)], nil
case rpctypes.LatestBlockNumber:
height, err = api.backend.LatestBlockNumber()
if err != nil {
return nil, err
}
default:
height = blockNum.Int64()
}
resBlock, err := api.clientCtx.Client.Block(&height)
if err != nil {
return nil, err
}
return api.getTransactionByBlockAndIndex(resBlock.Block, idx)
}
func (api *PublicEthereumAPI) getTransactionByBlockAndIndex(block *tmtypes.Block, idx hexutil.Uint) (*rpctypes.Transaction, error) {
// return if index out of bounds
if uint64(idx) >= uint64(len(block.Txs)) {
return nil, nil
}
ethTx, err := rpctypes.RawTxToEthTx(api.clientCtx, block.Txs[idx])
if err != nil {
// return nil error if the transaction is not a MsgEthereumTx
return nil, nil
}
height := uint64(block.Height)
txHash := common.BytesToHash(block.Txs[idx].Hash())
blockHash := common.BytesToHash(block.Header.Hash())
return rpctypes.NewTransaction(ethTx, txHash, blockHash, height, uint64(idx))
}
// GetTransactionReceipt returns the transaction receipt identified by hash.
func (api *PublicEthereumAPI) GetTransactionReceipt(hash common.Hash) (map[string]interface{}, error) {
api.logger.Debug("eth_getTransactionReceipt", "hash", hash)
tx, err := api.clientCtx.Client.Tx(hash.Bytes(), false)
if err != nil {
// Return nil for transaction when not found
return nil, nil
}
// Query block for consensus hash
block, err := api.clientCtx.Client.Block(&tx.Height)
if err != nil {
return nil, err
}
blockHash := common.BytesToHash(block.Block.Header.Hash())
// Convert tx bytes to eth transaction
ethTx, err := rpctypes.RawTxToEthTx(api.clientCtx, tx.Tx)
if err != nil {
return nil, err
}
from, err := ethTx.VerifySig(ethTx.ChainID())
if err != nil {
return nil, err
}
cumulativeGasUsed := uint64(tx.TxResult.GasUsed)
if tx.Index != 0 {
cumulativeGasUsed += rpctypes.GetBlockCumulativeGas(api.clientCtx.Codec, block.Block, int(tx.Index))
}
// Set status codes based on tx result
var status hexutil.Uint
if tx.TxResult.IsOK() {
status = hexutil.Uint(1)
} else {
status = hexutil.Uint(0)
}
txData := tx.TxResult.GetData()
data, err := evmtypes.DecodeResultData(txData)
if err != nil {
status = 0 // transaction failed
}
if len(data.Logs) == 0 {
data.Logs = []*ethtypes.Log{}
}
receipt := map[string]interface{}{
// Consensus fields: These fields are defined by the Yellow Paper
"status": status,
"cumulativeGasUsed": hexutil.Uint64(cumulativeGasUsed),
"logsBloom": data.Bloom,
"logs": data.Logs,
// Implementation fields: These fields are added by geth when processing a transaction.
// They are stored in the chain database.
"transactionHash": hash,
"contractAddress": data.ContractAddress,
"gasUsed": hexutil.Uint64(tx.TxResult.GasUsed),
// Inclusion information: These fields provide information about the inclusion of the
// transaction corresponding to this receipt.
"blockHash": blockHash,
"blockNumber": hexutil.Uint64(tx.Height),
"transactionIndex": hexutil.Uint64(tx.Index),
// sender and receiver (contract or EOA) addresses
"from": from,
"to": ethTx.To(),
}
return receipt, nil
}
// PendingTransactions returns the transactions that are in the transaction pool
// and have a from address that is one of the accounts this node manages.
func (api *PublicEthereumAPI) PendingTransactions() ([]*rpctypes.Transaction, error) {
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
api.logger.Debug("eth_pendingTransactions")
return api.backend.PendingTransactions()
}
// GetUncleByBlockHashAndIndex returns the uncle identified by hash and index. Always returns nil.
func (api *PublicEthereumAPI) GetUncleByBlockHashAndIndex(hash common.Hash, idx hexutil.Uint) map[string]interface{} {
return nil
}
// GetUncleByBlockNumberAndIndex returns the uncle identified by number and index. Always returns nil.
func (api *PublicEthereumAPI) GetUncleByBlockNumberAndIndex(number hexutil.Uint, idx hexutil.Uint) map[string]interface{} {
return nil
}
// GetProof returns an account object with proof and any storage proofs
func (api *PublicEthereumAPI) GetProof(address common.Address, storageKeys []string, block rpctypes.BlockNumber) (*rpctypes.AccountResult, error) {
api.logger.Debug("eth_getProof", "address", address, "keys", storageKeys, "number", block)
clientCtx := api.clientCtx.WithHeight(int64(block))
path := fmt.Sprintf("custom/%s/%s/%s", evmtypes.ModuleName, evmtypes.QueryAccount, address.Hex())
// query eth account at block height
resBz, _, err := clientCtx.Query(path)
if err != nil {
return nil, err
}
var account evmtypes.QueryResAccount
clientCtx.Codec.MustUnmarshalJSON(resBz, &account)
storageProofs := make([]rpctypes.StorageResult, len(storageKeys))
opts := client.ABCIQueryOptions{Height: int64(block), Prove: true}
for i, k := range storageKeys {
// Get value for key
vPath := fmt.Sprintf("custom/%s/%s/%s/%s", evmtypes.ModuleName, evmtypes.QueryStorage, address, k)
vRes, err := api.clientCtx.Client.ABCIQueryWithOptions(vPath, nil, opts)
if err != nil {
return nil, err
}
var value evmtypes.QueryResStorage
clientCtx.Codec.MustUnmarshalJSON(vRes.Response.GetValue(), &value)
// check for proof
proof := vRes.Response.GetProof()
proofStr := new(merkle.Proof).String()
if proof != nil {
proofStr = proof.String()
}
storageProofs[i] = rpctypes.StorageResult{
Key: k,
Value: (*hexutil.Big)(common.BytesToHash(value.Value).Big()),
Proof: []string{proofStr},
}
}
req := abci.RequestQuery{
Path: fmt.Sprintf("store/%s/key", auth.StoreKey),
Data: auth.AddressStoreKey(sdk.AccAddress(address.Bytes())),
Height: int64(block),
Prove: true,
}
res, err := clientCtx.QueryABCI(req)
if err != nil {
return nil, err
}
// check for proof
accountProof := res.GetProof()
accProofStr := new(merkle.Proof).String()
if accountProof != nil {
accProofStr = accountProof.String()
}
return &rpctypes.AccountResult{
Address: address,
AccountProof: []string{accProofStr},
Balance: (*hexutil.Big)(utils.MustUnmarshalBigInt(account.Balance)),
CodeHash: common.BytesToHash(account.CodeHash),
Nonce: hexutil.Uint64(account.Nonce),
StorageHash: common.Hash{}, // Ethermint doesn't have a storage hash
StorageProof: storageProofs,
}, nil
}
// generateFromArgs populates tx message with args (used in RPC API)
func (api *PublicEthereumAPI) generateFromArgs(args rpctypes.SendTxArgs) (*evmtypes.MsgEthereumTx, error) {
var (
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
nonce, gasLimit uint64
err error
)
amount := (*big.Int)(args.Value)
gasPrice := (*big.Int)(args.GasPrice)
if args.GasPrice == nil {
// Set default gas price
// TODO: Change to min gas price from context once available through server/daemon
gasPrice = big.NewInt(ethermint.DefaultGasPrice)
}
// get the nonce from the account retriever and the pending transactions
nonce, err = api.accountNonce(api.clientCtx, args.From, true)
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
if err != nil {
return nil, err
}
if args.Nonce != nil {
if nonce != (uint64)(*args.Nonce) {
return nil, fmt.Errorf(fmt.Sprintf("invalid nonce; got %d, expected %d", (uint64)(*args.Nonce), nonce))
}
}
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
if args.Data != nil && args.Input != nil && !bytes.Equal(*args.Data, *args.Input) {
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
return nil, errors.New("both 'data' and 'input' are set and not equal. Please use 'input' to pass transaction call data")
}
// Sets input to either Input or Data, if both are set and not equal error above returns
var input []byte
if args.Input != nil {
input = *args.Input
} else if args.Data != nil {
input = *args.Data
}
if args.To == nil && len(input) == 0 {
// Contract creation
return nil, fmt.Errorf("contract creation without any data provided")
}
if args.Gas == nil {
callArgs := rpctypes.CallArgs{
From: &args.From,
To: args.To,
Gas: args.Gas,
GasPrice: args.GasPrice,
Value: args.Value,
Data: args.Data,
}
gl, err := api.EstimateGas(callArgs)
if err != nil {
return nil, err
}
gasLimit = uint64(gl)
} else {
gasLimit = (uint64)(*args.Gas)
}
msg := evmtypes.NewMsgEthereumTx(nonce, args.To, amount, gasLimit, gasPrice, input)
return &msg, nil
}
Pending (#571) * add PendingBlockNumber -1 * increase block times * update bn * get pending balance * additional logic to check for pending state * add multiple balance query * pending state for getTransactionCount * fix lint * add getBlockTransactionCountByNumber code - commented * cleanup test * GetBlockTransactionCountByNumber * cleanup * getBlockByNumber * GetTransactionByBlockNumberAndIndex * conform to namespace changes * exportable FormatBlock method * eth_getTransactionByHash * eth_getTransactionByBlockNumberAndIndex * pending nonce * set nonce for pending and check for invalid * WIP: doCall * add pending tx test * cleanup + refactor * push first tests and init pending * pending changes (#600) * cleanup * updates * more fixes * lint * update call and send * comments and minor changes * add pending tests into sep package * fix latest case for eth_GetBlockTransactionCountByNumber * fix repeating null transactions in queue * remove repeated structs * latestblock case * revert init script back * fix to exportable method * automate pending tests; add make cmd * move and comment out pending call test * fix some golint * fix unlock issue * wip: linter stringer fix? * stringer lint * set arr instead of append * instantiate with length * sep if statement * edit pendingblocknumber note * switch statement * fix and update tests * move tests-pending into tests dir * remove commented test * revert to appending pendingtx * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * require no err * rename var * check result for eth_sendTransaction * update changelog * update * Update tests/utils.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * Update tests/tests-pending/rpc_pending_test.go Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> * changelog * remove redundant check Co-authored-by: noot <elizabethjbinks@gmail.com> Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-12-15 19:52:09 +00:00
// pendingMsgs constructs an array of sdk.Msg. This method will check pending transactions and convert
// those transactions into ethermint messages.
func (api *PublicEthereumAPI) pendingMsgs() ([]sdk.Msg, error) {
// nolint: prealloc
var msgs []sdk.Msg
pendingTxs, err := api.PendingTransactions()
if err != nil {
return nil, err
}
for _, pendingTx := range pendingTxs {
// NOTE: we have to construct the EVM transaction instead of just casting from the tendermint
// transactions because PendingTransactions only checks for MsgEthereumTx messages.
pendingTo := sdk.AccAddress(pendingTx.To.Bytes())
pendingFrom := sdk.AccAddress(pendingTx.From.Bytes())
pendingGas, err := hexutil.DecodeUint64(pendingTx.Gas.String())
if err != nil {
return nil, err
}
pendingValue := pendingTx.Value.ToInt()
pendingGasPrice := new(big.Int).SetUint64(ethermint.DefaultGasPrice)
if pendingTx.GasPrice != nil {
pendingGasPrice = pendingTx.GasPrice.ToInt()
}
pendingData := pendingTx.Input
msg := evmtypes.NewMsgEthermint(0, &pendingTo, sdk.NewIntFromBigInt(pendingValue), pendingGas,
sdk.NewIntFromBigInt(pendingGasPrice), pendingData, pendingFrom)
msgs = append(msgs, msg)
}
return msgs, nil
}
// accountNonce returns looks up the transaction nonce count for a given address. If the pending boolean
// is set to true, it will add to the counter all the uncommitted EVM transactions sent from the address.
// NOTE: The function returns no error if the account doesn't exist.
func (api *PublicEthereumAPI) accountNonce(
clientCtx clientcontext.CLIContext, address common.Address, pending bool,
) (uint64, error) {
// Get nonce (sequence) from sender account
from := sdk.AccAddress(address.Bytes())
// use a the given client context in case its wrapped with a custom height
accRet := authtypes.NewAccountRetriever(clientCtx)
if err := accRet.EnsureExists(from); err != nil {
// account doesn't exist yet, return 0
return 0, nil
}
_, nonce, err := accRet.GetAccountNumberSequence(from)
if err != nil {
return 0, err
}
if !pending {
return nonce, nil
}
// the account retriever doesn't include the uncommitted transactions on the nonce so we need to
// to manually add them.
pendingTxs, err := api.backend.PendingTransactions()
if err != nil {
return 0, err
}
// add the uncommitted txs to the nonce counter
if len(pendingTxs) != 0 {
for i := range pendingTxs {
if pendingTxs[i] == nil {
continue
}
if pendingTxs[i].From == address {
nonce++
}
}
}
return nonce, nil
}