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81 lines
2.4 KiB
81 lines
2.4 KiB
2 years ago
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// Copyright 2022 The go-ethereum Authors
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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 miner
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import (
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"reflect"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/consensus/ethash"
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"github.com/ethereum/go-ethereum/core/beacon"
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"github.com/ethereum/go-ethereum/core/rawdb"
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"github.com/ethereum/go-ethereum/params"
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)
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func TestBuildPayload(t *testing.T) {
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var (
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db = rawdb.NewMemoryDatabase()
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recipient = common.HexToAddress("0xdeadbeef")
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)
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w, b := newTestWorker(t, params.TestChainConfig, ethash.NewFaker(), db, 0)
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defer w.close()
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timestamp := uint64(time.Now().Unix())
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args := &BuildPayloadArgs{
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Parent: b.chain.CurrentBlock().Hash(),
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Timestamp: timestamp,
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Random: common.Hash{},
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FeeRecipient: recipient,
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}
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payload, err := w.buildPayload(args)
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if err != nil {
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t.Fatalf("Failed to build payload %v", err)
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}
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verify := func(data *beacon.ExecutableDataV1, txs int) {
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if data.ParentHash != b.chain.CurrentBlock().Hash() {
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t.Fatal("Unexpect parent hash")
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}
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if data.Random != (common.Hash{}) {
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t.Fatal("Unexpect random value")
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}
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if data.Timestamp != timestamp {
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t.Fatal("Unexpect timestamp")
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}
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if data.FeeRecipient != recipient {
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t.Fatal("Unexpect fee recipient")
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}
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if len(data.Transactions) != txs {
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t.Fatal("Unexpect transaction set")
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}
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}
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empty := payload.ResolveEmpty()
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verify(empty, 0)
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full := payload.ResolveFull()
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verify(full, len(pendingTxs))
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// Ensure resolve can be called multiple times and the
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// result should be unchanged
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dataOne := payload.Resolve()
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dataTwo := payload.Resolve()
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if !reflect.DeepEqual(dataOne, dataTwo) {
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t.Fatal("Unexpected payload data")
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}
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}
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