You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
337 lines
10 KiB
337 lines
10 KiB
package rpc
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/pkg/errors"
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/common/hexutil"
|
|
"github.com/ethereum/go-ethereum/crypto"
|
|
"github.com/ethereum/go-ethereum/rlp"
|
|
"github.com/ethereum/go-ethereum/rpc"
|
|
"github.com/harmony-one/harmony/core"
|
|
"github.com/harmony-one/harmony/core/types"
|
|
"github.com/harmony-one/harmony/hmy"
|
|
common2 "github.com/harmony-one/harmony/internal/common"
|
|
nodeconfig "github.com/harmony-one/harmony/internal/configs/node"
|
|
"github.com/harmony-one/harmony/internal/utils"
|
|
eth "github.com/harmony-one/harmony/rpc/eth"
|
|
v1 "github.com/harmony-one/harmony/rpc/v1"
|
|
v2 "github.com/harmony-one/harmony/rpc/v2"
|
|
staking "github.com/harmony-one/harmony/staking/types"
|
|
)
|
|
|
|
// PublicPoolService provides an API to access the Harmony node's transaction pool.
|
|
// It offers only methods that operate on public data that is freely available to anyone.
|
|
type PublicPoolService struct {
|
|
hmy *hmy.Harmony
|
|
version Version
|
|
}
|
|
|
|
// NewPublicPoolAPI creates a new API for the RPC interface
|
|
func NewPublicPoolAPI(hmy *hmy.Harmony, version Version) rpc.API {
|
|
return rpc.API{
|
|
Namespace: version.Namespace(),
|
|
Version: APIVersion,
|
|
Service: &PublicPoolService{hmy, version},
|
|
Public: true,
|
|
}
|
|
}
|
|
|
|
// SendRawTransaction will add the signed transaction to the transaction pool.
|
|
// The sender is responsible for signing the transaction and using the correct nonce.
|
|
func (s *PublicPoolService) SendRawTransaction(
|
|
ctx context.Context, encodedTx hexutil.Bytes,
|
|
) (common.Hash, error) {
|
|
// DOS prevention
|
|
if len(encodedTx) >= types.MaxEncodedPoolTransactionSize {
|
|
err := errors.Wrapf(core.ErrOversizedData, "encoded tx size: %d", len(encodedTx))
|
|
return common.Hash{}, err
|
|
}
|
|
|
|
var tx *types.Transaction
|
|
var txHash common.Hash
|
|
|
|
if s.version == Eth {
|
|
ethTx := new(types.EthTransaction)
|
|
if err := rlp.DecodeBytes(encodedTx, ethTx); err != nil {
|
|
return common.Hash{}, err
|
|
}
|
|
txHash = ethTx.Hash()
|
|
tx = ethTx.ConvertToHmy()
|
|
} else {
|
|
tx = new(types.Transaction)
|
|
if err := rlp.DecodeBytes(encodedTx, tx); err != nil {
|
|
return common.Hash{}, err
|
|
}
|
|
txHash = tx.Hash()
|
|
}
|
|
|
|
// Verify chainID
|
|
if err := s.verifyChainID(tx); err != nil {
|
|
return common.Hash{}, err
|
|
}
|
|
|
|
// Submit transaction
|
|
if err := s.hmy.SendTx(ctx, tx); err != nil {
|
|
utils.Logger().Warn().Err(err).Msg("Could not submit transaction")
|
|
return txHash, err
|
|
}
|
|
|
|
// Log submission
|
|
if tx.To() == nil {
|
|
signer := types.MakeSigner(s.hmy.ChainConfig(), s.hmy.CurrentBlock().Epoch())
|
|
ethSigner := types.NewEIP155Signer(s.hmy.ChainConfig().EthCompatibleChainID)
|
|
|
|
if tx.IsEthCompatible() {
|
|
signer = ethSigner
|
|
}
|
|
from, err := types.Sender(signer, tx)
|
|
if err != nil {
|
|
return common.Hash{}, err
|
|
}
|
|
addr := crypto.CreateAddress(from, tx.Nonce())
|
|
utils.Logger().Info().
|
|
Str("fullhash", tx.Hash().Hex()).
|
|
Str("hashByType", tx.HashByType().Hex()).
|
|
Str("contract", common2.MustAddressToBech32(addr)).
|
|
Msg("Submitted contract creation")
|
|
} else {
|
|
utils.Logger().Info().
|
|
Str("fullhash", tx.Hash().Hex()).
|
|
Str("hashByType", tx.HashByType().Hex()).
|
|
Str("recipient", tx.To().Hex()).
|
|
Interface("tx", tx).
|
|
Msg("Submitted transaction")
|
|
}
|
|
|
|
// Response output is the same for all versions
|
|
return txHash, nil
|
|
}
|
|
|
|
func (s *PublicPoolService) verifyChainID(tx *types.Transaction) error {
|
|
nodeChainID := s.hmy.ChainConfig().ChainID
|
|
ethChainID := nodeconfig.GetDefaultConfig().GetNetworkType().ChainConfig().EthCompatibleChainID
|
|
|
|
if tx.ChainID().Cmp(ethChainID) != 0 && tx.ChainID().Cmp(nodeChainID) != 0 {
|
|
return errors.Wrapf(
|
|
ErrInvalidChainID, "blockchain chain id:%s, given %s", nodeChainID.String(), tx.ChainID().String(),
|
|
)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// SendRawStakingTransaction will add the signed transaction to the transaction pool.
|
|
// The sender is responsible for signing the transaction and using the correct nonce.
|
|
func (s *PublicPoolService) SendRawStakingTransaction(
|
|
ctx context.Context, encodedTx hexutil.Bytes,
|
|
) (common.Hash, error) {
|
|
// DOS prevention
|
|
if len(encodedTx) >= types.MaxEncodedPoolTransactionSize {
|
|
err := errors.Wrapf(core.ErrOversizedData, "encoded tx size: %d", len(encodedTx))
|
|
return common.Hash{}, err
|
|
}
|
|
|
|
// Verify staking transaction type & chain
|
|
tx := new(staking.StakingTransaction)
|
|
if err := rlp.DecodeBytes(encodedTx, tx); err != nil {
|
|
return common.Hash{}, err
|
|
}
|
|
c := s.hmy.ChainConfig().ChainID
|
|
if id := tx.ChainID(); id.Cmp(c) != 0 {
|
|
return common.Hash{}, errors.Wrapf(
|
|
ErrInvalidChainID, "blockchain chain id:%s, given %s", c.String(), id.String(),
|
|
)
|
|
}
|
|
|
|
// Submit transaction
|
|
if err := s.hmy.SendStakingTx(ctx, tx); err != nil {
|
|
utils.Logger().Warn().Err(err).Msg("Could not submit staking transaction")
|
|
return tx.Hash(), err
|
|
}
|
|
|
|
// Log submission
|
|
utils.Logger().Info().
|
|
Str("fullhash", tx.Hash().Hex()).
|
|
Msg("Submitted Staking transaction")
|
|
|
|
// Response output is the same for all versions
|
|
return tx.Hash(), nil
|
|
}
|
|
|
|
// GetPoolStats returns stats for the tx-pool
|
|
func (s *PublicPoolService) GetPoolStats(
|
|
ctx context.Context,
|
|
) (StructuredResponse, error) {
|
|
pendingCount, queuedCount := s.hmy.GetPoolStats()
|
|
|
|
// Response output is the same for all versions
|
|
return StructuredResponse{
|
|
"executable-count": pendingCount,
|
|
"non-executable-count": queuedCount,
|
|
}, nil
|
|
}
|
|
|
|
// PendingTransactions returns the plain transactions that are in the transaction pool
|
|
func (s *PublicPoolService) PendingTransactions(
|
|
ctx context.Context,
|
|
) ([]StructuredResponse, error) {
|
|
// Fetch all pending transactions (stx & plain tx)
|
|
pending, err := s.hmy.GetPoolTransactions()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Only format and return plain transactions according to the version
|
|
transactions := []StructuredResponse{}
|
|
for i := range pending {
|
|
if plainTx, ok := pending[i].(*types.Transaction); ok {
|
|
var tx interface{}
|
|
switch s.version {
|
|
case V1:
|
|
tx, err = v1.NewTransaction(plainTx, common.Hash{}, 0, 0, 0)
|
|
if err != nil {
|
|
utils.Logger().Debug().
|
|
Err(err).
|
|
Msgf("%v error at %v", LogTag, "PendingTransactions")
|
|
continue // Legacy behavior is to not return error here
|
|
}
|
|
case V2:
|
|
tx, err = v2.NewTransaction(plainTx, common.Hash{}, 0, 0, 0)
|
|
if err != nil {
|
|
utils.Logger().Debug().
|
|
Err(err).
|
|
Msgf("%v error at %v", LogTag, "PendingTransactions")
|
|
continue // Legacy behavior is to not return error here
|
|
}
|
|
case Eth:
|
|
tx, err = eth.NewTransaction(plainTx, common.Hash{}, 0, 0, 0)
|
|
if err != nil {
|
|
utils.Logger().Debug().
|
|
Err(err).
|
|
Msgf("%v error at %v", LogTag, "PendingTransactions")
|
|
continue // Legacy behavior is to not return error here
|
|
}
|
|
default:
|
|
return nil, ErrUnknownRPCVersion
|
|
}
|
|
rpcTx, err := NewStructuredResponse(tx)
|
|
if err == nil {
|
|
transactions = append(transactions, rpcTx)
|
|
} else {
|
|
// Legacy behavior is to not return error here
|
|
utils.Logger().Debug().
|
|
Err(err).
|
|
Msgf("%v error at %v", LogTag, "PendingTransactions")
|
|
}
|
|
} else if _, ok := pending[i].(*staking.StakingTransaction); ok {
|
|
continue // Do not return staking transactions here.
|
|
} else {
|
|
return nil, types.ErrUnknownPoolTxType
|
|
}
|
|
}
|
|
return transactions, nil
|
|
}
|
|
|
|
// PendingStakingTransactions returns the staking transactions that are in the transaction pool
|
|
func (s *PublicPoolService) PendingStakingTransactions(
|
|
ctx context.Context,
|
|
) ([]StructuredResponse, error) {
|
|
// Fetch all pending transactions (stx & plain tx)
|
|
pending, err := s.hmy.GetPoolTransactions()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Only format and return staking transactions according to the version
|
|
transactions := []StructuredResponse{}
|
|
for i := range pending {
|
|
if _, ok := pending[i].(*types.Transaction); ok {
|
|
continue // Do not return plain transactions here
|
|
} else if stakingTx, ok := pending[i].(*staking.StakingTransaction); ok {
|
|
var tx interface{}
|
|
switch s.version {
|
|
case V1:
|
|
tx, err = v1.NewStakingTransaction(stakingTx, common.Hash{}, 0, 0, 0)
|
|
if err != nil {
|
|
utils.Logger().Debug().
|
|
Err(err).
|
|
Msgf("%v error at %v", LogTag, "PendingStakingTransactions")
|
|
continue // Legacy behavior is to not return error here
|
|
}
|
|
case V2:
|
|
tx, err = v2.NewStakingTransaction(stakingTx, common.Hash{}, 0, 0, 0)
|
|
if err != nil {
|
|
utils.Logger().Debug().
|
|
Err(err).
|
|
Msgf("%v error at %v", LogTag, "PendingStakingTransactions")
|
|
continue // Legacy behavior is to not return error here
|
|
}
|
|
default:
|
|
return nil, ErrUnknownRPCVersion
|
|
}
|
|
rpcTx, err := NewStructuredResponse(tx)
|
|
if err == nil {
|
|
transactions = append(transactions, rpcTx)
|
|
} else {
|
|
// Legacy behavior is to not return error here
|
|
utils.Logger().Debug().
|
|
Err(err).
|
|
Msgf("%v error at %v", LogTag, "PendingStakingTransactions")
|
|
}
|
|
} else {
|
|
return nil, types.ErrUnknownPoolTxType
|
|
}
|
|
}
|
|
return transactions, nil
|
|
}
|
|
|
|
// GetCurrentTransactionErrorSink ..
|
|
func (s *PublicPoolService) GetCurrentTransactionErrorSink(
|
|
ctx context.Context,
|
|
) ([]StructuredResponse, error) {
|
|
// For each transaction error in the error sink, format the response (same format for all versions)
|
|
formattedErrors := []StructuredResponse{}
|
|
for _, txError := range s.hmy.GetCurrentTransactionErrorSink() {
|
|
formattedErr, err := NewStructuredResponse(txError)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
formattedErrors = append(formattedErrors, formattedErr)
|
|
}
|
|
return formattedErrors, nil
|
|
}
|
|
|
|
// GetCurrentStakingErrorSink ..
|
|
func (s *PublicPoolService) GetCurrentStakingErrorSink(
|
|
ctx context.Context,
|
|
) ([]StructuredResponse, error) {
|
|
// For each staking tx error in the error sink, format the response (same format for all versions)
|
|
formattedErrors := []StructuredResponse{}
|
|
for _, txErr := range s.hmy.GetCurrentStakingErrorSink() {
|
|
formattedErr, err := NewStructuredResponse(txErr)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
formattedErrors = append(formattedErrors, formattedErr)
|
|
}
|
|
return formattedErrors, nil
|
|
}
|
|
|
|
// GetPendingCXReceipts ..
|
|
func (s *PublicPoolService) GetPendingCXReceipts(
|
|
ctx context.Context,
|
|
) ([]StructuredResponse, error) {
|
|
// For each cx receipt, format the response (same format for all versions)
|
|
formattedReceipts := []StructuredResponse{}
|
|
for _, receipts := range s.hmy.GetPendingCXReceipts() {
|
|
formattedReceipt, err := NewStructuredResponse(receipts)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
formattedReceipts = append(formattedReceipts, formattedReceipt)
|
|
}
|
|
return formattedReceipts, nil
|
|
}
|
|
|