Official Go implementation of the Ethereum protocol
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go-ethereum/eth/sync.go

38 lines
1.3 KiB

// Copyright 2015 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package eth
import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/txpool"
"github.com/ethereum/go-ethereum/eth/protocols/eth"
)
// syncTransactions starts sending all currently pending transactions to the given peer.
func (h *handler) syncTransactions(p *eth.Peer) {
var hashes []common.Hash
for _, batch := range h.txpool.Pending(txpool.PendingFilter{OnlyPlainTxs: true}) {
for _, tx := range batch {
hashes = append(hashes, tx.Hash)
}
}
if len(hashes) == 0 {
return
}
p.AsyncSendPooledTransactionHashes(hashes)
}