forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-08-18 01:43:47 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

internal/ethapi: add eth_nextNonce RPC method

Browse source
This commit is contained in:
Yondon Fu 2018-01-09 12:42:33 -05:00
parent 83d1657444
commit b7b78c0058
3 changed files with 13 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
eth/bind.go
View file

@ -104,7 +104,7 @@ func toBlockNumber(num *big.Int) rpc.BlockNumber {
// PendingAccountNonce implements bind.ContractTransactor retrieving the current
// pending nonce associated with an account.
func (b *ContractBackend) PendingNonceAt(ctx context.Context, account common.Address) (nonce uint64, err error) {
out, err := b.txapi.GetTransactionCount(ctx, account, rpc.PendingBlockNumber)
out, err := b.txapi.NextNonce(ctx, account)
if out != nil {
nonce = uint64(*out)
}

2
ethclient/ethclient.go
View file

@ -400,7 +400,7 @@ func (ec *Client) PendingCodeAt(ctx context.Context, account common.Address) ([]
// This is the nonce that should be used for the next transaction.
func (ec *Client) PendingNonceAt(ctx context.Context, account common.Address) (uint64, error) {
var result hexutil.Uint64
err := ec.c.CallContext(ctx, &result, "eth_getTransactionCount", account, "pending")
err := ec.c.CallContext(ctx, &result, "eth_nextNonce", account)
return uint64(result), err
}

11
internal/ethapi/api.go
View file

@ -971,6 +971,17 @@ func (s *PublicTransactionPoolAPI) GetTransactionCount(ctx context.Context, addr
return (*hexutil.Uint64)(&nonce), state.Error()
}
// NextNonce returns the next nonce for the given address taking into account any pending transactions the address has
func (s *PublicTransactionPoolAPI) NextNonce(ctx context.Context, address common.Address) (*hexutil.Uint64, error) {
// Ask transaction pool for the nonce which includes pending transactions
nonce, err := s.b.GetPoolNonce(ctx, address)
if err != nil {
return nil, err
}
return (*hexutil.Uint64)(&nonce), nil
}
// GetTransactionByHash returns the transaction for the given hash
func (s *PublicTransactionPoolAPI) GetTransactionByHash(ctx context.Context, hash common.Hash) *RPCTransaction {
// Try to return an already finalized transaction