36 lines
702 B
Go
36 lines
702 B
Go
|
package ethereum
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
|
||
|
|
"github.com/ethereum/go-ethereum/common"
|
||
|
|
"github.com/ethereum/go-ethereum/ethclient"
|
||
|
|
)
|
||
|
|
|
||
|
|
type EthereumRPCClient struct {
|
||
|
|
client *ethclient.Client
|
||
|
|
}
|
||
|
|
|
||
|
|
func NewEthereumRPCClient(url string) (*EthereumRPCClient, error) {
|
||
|
|
client, err := ethclient.Dial(url)
|
||
|
|
if err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
return &EthereumRPCClient{
|
||
|
|
client: client,
|
||
|
|
}, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (erc *EthereumRPCClient) GetTransaction(txHash string) ([]byte, error) {
|
||
|
|
txHHash := common.HexToHash(txHash)
|
||
|
|
tx, _, err := erc.client.TransactionByHash(context.TODO(), txHHash)
|
||
|
|
if err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
txRaw, err := tx.MarshalJSON()
|
||
|
|
if err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
return txRaw, nil
|
||
|
|
}
|