51 lines
1.7 KiB
Go
51 lines
1.7 KiB
Go
// Copyright 2017 AMIS Technologies
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package common
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import (
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"context"
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"crypto/ecdsa"
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"math/big"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/jpmorganchase/istanbul-tools/client"
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)
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var (
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DefaultGasPrice int64 = 0
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DefaultGasLimit int64 = 21000 // the gas of ether tx should be 21000
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)
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func SendEther(client client.Client, from *ecdsa.PrivateKey, to common.Address, amount *big.Int, nonce uint64) error {
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tx := types.NewTransaction(nonce, to, amount, uint64(DefaultGasLimit), big.NewInt(0).SetInt64(DefaultGasPrice), []byte{})
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signedTx, err := types.SignTx(tx, types.HomesteadSigner{}, from)
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if err != nil {
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log.Error("Failed to sign transaction", "tx", tx, "err", err)
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return err
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}
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err = client.SendRawTransaction(context.Background(), signedTx)
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if err != nil {
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log.Error("Failed to send transaction", "tx", signedTx, "nonce", nonce, "err", err)
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return err
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}
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return nil
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}
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