mirror of https://github.com/poanetwork/quorum.git
89 lines
3.5 KiB
Go
89 lines
3.5 KiB
Go
// Copyright 2017 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 types
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import (
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"bytes"
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"reflect"
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"testing"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/hexutil"
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)
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func TestHeaderHash(t *testing.T) {
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// 0xcefefd3ade63a5955bca4562ed840b67f39e74df217f7e5f7241a6e9552cca70
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expectedExtra := common.FromHex("0x0000000000000000000000000000000000000000000000000000000000000000f89af8549444add0ec310f115a0e603b2d7db9f067778eaf8a94294fc7e8f22b3bcdcf955dd7ff3ba2ed833f8212946beaaed781d2d2ab6350f5c4566a2c6eaac407a6948be76812f765c24641ec63dc2852b378aba2b440b8410000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0")
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expectedHash := common.HexToHash("0xcefefd3ade63a5955bca4562ed840b67f39e74df217f7e5f7241a6e9552cca70")
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// for istanbul consensus
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header := &Header{MixDigest: IstanbulDigest, Extra: expectedExtra}
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if !reflect.DeepEqual(header.Hash(), expectedHash) {
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t.Errorf("expected: %v, but got: %v", expectedHash.Hex(), header.Hash().Hex())
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}
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// append useless information to extra-data
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unexpectedExtra := append(expectedExtra, []byte{1, 2, 3}...)
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header.Extra = unexpectedExtra
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if !reflect.DeepEqual(header.Hash(), rlpHash(header)) {
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t.Errorf("expected: %v, but got: %v", rlpHash(header).Hex(), header.Hash().Hex())
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}
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}
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func TestExtractToIstanbul(t *testing.T) {
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testCases := []struct {
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vanity []byte
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istRawData []byte
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expectedResult *IstanbulExtra
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expectedErr error
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}{
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{
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// normal case
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bytes.Repeat([]byte{0x00}, IstanbulExtraVanity),
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hexutil.MustDecode("0xf858f8549444add0ec310f115a0e603b2d7db9f067778eaf8a94294fc7e8f22b3bcdcf955dd7ff3ba2ed833f8212946beaaed781d2d2ab6350f5c4566a2c6eaac407a6948be76812f765c24641ec63dc2852b378aba2b44080c0"),
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&IstanbulExtra{
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Validators: []common.Address{
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common.BytesToAddress(hexutil.MustDecode("0x44add0ec310f115a0e603b2d7db9f067778eaf8a")),
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common.BytesToAddress(hexutil.MustDecode("0x294fc7e8f22b3bcdcf955dd7ff3ba2ed833f8212")),
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common.BytesToAddress(hexutil.MustDecode("0x6beaaed781d2d2ab6350f5c4566a2c6eaac407a6")),
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common.BytesToAddress(hexutil.MustDecode("0x8be76812f765c24641ec63dc2852b378aba2b440")),
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},
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Seal: []byte{},
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CommittedSeal: [][]byte{},
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},
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nil,
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},
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{
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// insufficient vanity
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bytes.Repeat([]byte{0x00}, IstanbulExtraVanity-1),
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nil,
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nil,
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ErrInvalidIstanbulHeaderExtra,
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},
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}
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for _, test := range testCases {
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h := &Header{Extra: append(test.vanity, test.istRawData...)}
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istanbulExtra, err := ExtractIstanbulExtra(h)
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if err != test.expectedErr {
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t.Errorf("expected: %v, but got: %v", test.expectedErr, err)
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}
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if !reflect.DeepEqual(istanbulExtra, test.expectedResult) {
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t.Errorf("expected: %v, but got: %v", test.expectedResult, istanbulExtra)
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}
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}
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}
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