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wait.go
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wait.go
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package utils
import (
"context"
"errors"
"fmt"
"time"
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/rocket-pool/rocketpool-go/rocketpool"
)
// Wait for a transaction to get mined
func WaitForTransaction(client rocketpool.ExecutionClient, hash common.Hash) (*types.Receipt, error) {
var tx *types.Transaction
var err error
// Get the transaction from its hash, retrying for 30 sec if it wasn't found
for i := 0; i < 30; i++ {
if i == 29 {
return nil, fmt.Errorf("Transaction not found after 30 seconds.")
}
tx, _, err = client.TransactionByHash(context.Background(), hash)
if err != nil {
if err.Error() == "not found" {
time.Sleep(1 * time.Second)
continue
}
return nil, err
} else {
break
}
}
// Wait for transaction to be mined
txReceipt, err := bind.WaitMined(context.Background(), client, tx)
if err != nil {
return nil, err
}
// Check transaction status
if txReceipt.Status == 0 {
return txReceipt, errors.New("Transaction failed with status 0")
}
// Return
return txReceipt, nil
}