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internal/ethapi: always use backend to find transaction

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This commit is contained in:
Zsolt Felfoldi 2019-05-01 14:01:57 +02:00
parent c692bed3dc
commit c1c0d9f84b
4 changed files with 21 additions and 19 deletions
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6
eth/api_backend.go
View file

@ -25,6 +25,7 @@ import (
"github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/bloombits"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
@ -174,8 +175,9 @@ func (b *EthAPIBackend) GetPoolTransaction(hash common.Hash) *types.Transaction
return b.eth.txPool.Get(hash)
}
func (b *EthAPIBackend) GetTransactionWithOdr(ctx context.Context, txHash common.Hash) (*types.Transaction, common.Hash, uint64, uint64, error) {
return nil, common.Hash{}, 0, 0, nil
func (b *EthAPIBackend) GetCanonicalTransaction(ctx context.Context, txHash common.Hash) (*types.Transaction, common.Hash, uint64, uint64, error) {
tx, blockHash, blockNumber, index := rawdb.ReadTransaction(b.eth.ChainDb(), txHash)
return tx, blockHash, blockNumber, index, nil
}
func (b *EthAPIBackend) GetPoolNonce(ctx context.Context, addr common.Address) (uint64, error) {

28
internal/ethapi/api.go
View file

@ -1152,35 +1152,35 @@ func (s *PublicTransactionPoolAPI) GetTransactionCount(ctx context.Context, addr
}
// GetTransactionByHash returns the transaction for the given hash
func (s *PublicTransactionPoolAPI) GetTransactionByHash(ctx context.Context, hash common.Hash) *RPCTransaction {
func (s *PublicTransactionPoolAPI) GetTransactionByHash(ctx context.Context, hash common.Hash) (*RPCTransaction, error) {
// Try to return an already finalized transaction
if tx, blockHash, blockNumber, index := rawdb.ReadTransaction(s.b.ChainDb(), hash); tx != nil {
return newRPCTransaction(tx, blockHash, blockNumber, index)
tx, blockHash, blockNumber, index, err := s.b.GetCanonicalTransaction(ctx, hash)
if err != nil {
return nil, err
}
if tx, blockHash, blockNumber, index, err := s.b.GetTransactionWithOdr(ctx, hash); tx != nil && err == nil {
return newRPCTransaction(tx, blockHash, blockNumber, index)
if tx != nil {
return newRPCTransaction(tx, blockHash, blockNumber, index), nil
}
// No finalized transaction, try to retrieve it from the pool
if tx := s.b.GetPoolTransaction(hash); tx != nil {
return newRPCPendingTransaction(tx)
return newRPCPendingTransaction(tx), nil
}
// Transaction unknown, return as such
return nil
return nil, nil
}
// GetRawTransactionByHash returns the bytes of the transaction for the given hash.
func (s *PublicTransactionPoolAPI) GetRawTransactionByHash(ctx context.Context, hash common.Hash) (hexutil.Bytes, error) {
var tx *types.Transaction
// Retrieve a finalized transaction, or a pooled otherwise
if tx, _, _, _ = rawdb.ReadTransaction(s.b.ChainDb(), hash); tx == nil {
if tx = s.b.GetPoolTransaction(hash); tx == nil {
var err error
if tx, _, _, _, err = s.b.GetTransactionWithOdr(ctx, hash); tx == nil || err != nil {
// Transaction not found anywhere, abort
tx, _, _, _, err := s.b.GetCanonicalTransaction(ctx, hash)
if err != nil {
return nil, err
}
if tx == nil {
if tx = s.b.GetPoolTransaction(hash); tx == nil {
// Transaction not found anywhere, abort
return nil, nil
}
}
// Serialize to RLP and return

2
internal/ethapi/backend.go
View file

@ -62,7 +62,7 @@ type Backend interface {
// TxPool API
SendTx(ctx context.Context, signedTx *types.Transaction) error
GetTransactionWithOdr(ctx context.Context, txHash common.Hash) (*types.Transaction, common.Hash, uint64, uint64, error)
GetCanonicalTransaction(ctx context.Context, txHash common.Hash) (*types.Transaction, common.Hash, uint64, uint64, error)
GetPoolTransactions() (types.Transactions, error)
GetPoolTransaction(txHash common.Hash) *types.Transaction
GetPoolNonce(ctx context.Context, addr common.Address) (uint64, error)

2
les/api_backend.go
View file

@ -128,7 +128,7 @@ func (b *LesApiBackend) GetPoolTransaction(txHash common.Hash) *types.Transactio
return b.eth.txPool.GetTransaction(txHash)
}
func (b *LesApiBackend) GetTransactionWithOdr(ctx context.Context, txHash common.Hash) (*types.Transaction, common.Hash, uint64, uint64, error) {
func (b *LesApiBackend) GetCanonicalTransaction(ctx context.Context, txHash common.Hash) (*types.Transaction, common.Hash, uint64, uint64, error) {
return light.GetTransaction(ctx, b.eth.odr, txHash)
}