accounts/external: handle 0 chainid as not-set for the Clef API (#23394)

* accounts/external: handle 0 chainid as not-set for the Clef API

* accounts/external: document SignTx

Co-authored-by: Felix Lange <fjl@twurst.com>
This commit is contained in:
Péter Szilágyi 2021-08-13 15:39:51 +03:00 committed by GitHub
parent fd604becbb
commit 0a68558e7e
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -196,6 +196,10 @@ type signTransactionResult struct {
Tx *types.Transaction `json:"tx"` Tx *types.Transaction `json:"tx"`
} }
// SignTx sends the transaction to the external signer.
// If chainID is nil, or tx.ChainID is zero, the chain ID will be assigned
// by the external signer. For non-legacy transactions, the chain ID of the
// transaction overrides the chainID parameter.
func (api *ExternalSigner) SignTx(account accounts.Account, tx *types.Transaction, chainID *big.Int) (*types.Transaction, error) { func (api *ExternalSigner) SignTx(account accounts.Account, tx *types.Transaction, chainID *big.Int) (*types.Transaction, error) {
data := hexutil.Bytes(tx.Data()) data := hexutil.Bytes(tx.Data())
var to *common.MixedcaseAddress var to *common.MixedcaseAddress
@ -218,17 +222,17 @@ func (api *ExternalSigner) SignTx(account accounts.Account, tx *types.Transactio
args.MaxFeePerGas = (*hexutil.Big)(tx.GasFeeCap()) args.MaxFeePerGas = (*hexutil.Big)(tx.GasFeeCap())
args.MaxPriorityFeePerGas = (*hexutil.Big)(tx.GasTipCap()) args.MaxPriorityFeePerGas = (*hexutil.Big)(tx.GasTipCap())
default: default:
return nil, fmt.Errorf("Unsupported tx type %d", tx.Type()) return nil, fmt.Errorf("unsupported tx type %d", tx.Type())
} }
// We should request the default chain id that we're operating with // We should request the default chain id that we're operating with
// (the chain we're executing on) // (the chain we're executing on)
if chainID != nil { if chainID != nil && chainID.Sign() != 0 {
args.ChainID = (*hexutil.Big)(chainID) args.ChainID = (*hexutil.Big)(chainID)
} }
if tx.Type() != types.LegacyTxType { if tx.Type() != types.LegacyTxType {
// However, if the user asked for a particular chain id, then we should // However, if the user asked for a particular chain id, then we should
// use that instead. // use that instead.
if tx.ChainId() != nil { if tx.ChainId().Sign() != 0 {
args.ChainID = (*hexutil.Big)(tx.ChainId()) args.ChainID = (*hexutil.Big)(tx.ChainId())
} }
accessList := tx.AccessList() accessList := tx.AccessList()