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ethclient: fix RPC parse error of Parity response (#16924)

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The error produced when using a Parity RPC was the following:

ERROR: transaction did not get mined: failed to get tx for txid 0xbdeb094b3278019383c8da148ff1cb5b5dbd61bf8731bc2310ac1b8ed0235226: json: cannot unmarshal non-string into Go struct field txExtraInfo.blockHash of type common.Hash
This commit is contained in:
Steven Roose 2018-06-11 09:41:09 +02:00 committed by Péter Szilágyi
parent 2977538ac0
commit 69c52bde3f
1 changed files with 12 additions and 6 deletions
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18
ethclient/ethclient.go
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@ -141,7 +141,9 @@ func (ec *Client) getBlock(ctx context.Context, method string, args ...interface
// Fill the sender cache of transactions in the block.
txs := make([]*types.Transaction, len(body.Transactions))
for i, tx := range body.Transactions {
setSenderFromServer(tx.tx, tx.From, body.Hash)
if tx.From != nil {
setSenderFromServer(tx.tx, *tx.From, body.Hash)
}
txs[i] = tx.tx
}
return types.NewBlockWithHeader(head).WithBody(txs, uncles), nil
@ -174,9 +176,9 @@ type rpcTransaction struct {
}
type txExtraInfo struct {
BlockNumber *string
BlockHash common.Hash
From common.Address
BlockNumber *string `json:"blockNumber,omitempty"`
BlockHash *common.Hash `json:"blockHash,omitempty"`
From *common.Address `json:"from,omitempty"`
}
func (tx *rpcTransaction) UnmarshalJSON(msg []byte) error {
@ -197,7 +199,9 @@ func (ec *Client) TransactionByHash(ctx context.Context, hash common.Hash) (tx *
} else if _, r, _ := json.tx.RawSignatureValues(); r == nil {
return nil, false, fmt.Errorf("server returned transaction without signature")
}
setSenderFromServer(json.tx, json.From, json.BlockHash)
if json.From != nil && json.BlockHash != nil {
setSenderFromServer(json.tx, *json.From, *json.BlockHash)
}
return json.tx, json.BlockNumber == nil, nil
}
@ -244,7 +248,9 @@ func (ec *Client) TransactionInBlock(ctx context.Context, blockHash common.Hash,
return nil, fmt.Errorf("server returned transaction without signature")
}
}
setSenderFromServer(json.tx, json.From, json.BlockHash)
if json.From != nil && json.BlockHash != nil {
setSenderFromServer(json.tx, *json.From, *json.BlockHash)
}
return json.tx, err
}