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Experimental implementation of Ethereum send transaction

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This commit is contained in:
Martin Boehm 2018-09-05 17:55:56 +02:00
parent b1317789de
commit 239274ec9b
1 changed files with 22 additions and 2 deletions
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24
bchain/coins/eth/ethrpc.go
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@ -502,8 +502,28 @@ func (b *EthereumRPC) EstimateSmartFee(blocks int, conservative bool) (float64,
}
// SendRawTransaction sends raw transaction.
func (b *EthereumRPC) SendRawTransaction(tx string) (string, error) {
return "", errors.New("SendRawTransaction: not implemented")
func (b *EthereumRPC) SendRawTransaction(hex string) (string, error) {
ctx, cancel := context.WithTimeout(context.Background(), b.timeout)
defer cancel()
glog.Info("SendRawTransaction hex ", hex)
var raw json.RawMessage
err := b.rpc.CallContext(ctx, &raw, "eth_sendRawTransaction", hex)
if err != nil {
return "", err
} else if len(raw) == 0 {
return "", errors.New("SendRawTransaction: failed")
}
type rpcSendResult struct {
Result string `json:"result"`
}
var r rpcSendResult
if err := json.Unmarshal(raw, &r); err != nil {
return "", errors.Annotatef(err, "raw result %v", raw)
}
if r.Result == "" {
return "", errors.New("SendRawTransaction: failed, empty result")
}
return r.Result, nil
}
func (b *EthereumRPC) ResyncMempool(onNewTxAddr func(txid string, addr string)) (int, error) {