go-ethereum/consensus/tests/engine_v1_tests/block_signer_test.go

641 lines
22 KiB
Go

package engine_v1_tests
import (
"fmt"
"math/big"
"reflect"
"testing"
"github.com/XinFinOrg/XDPoSChain/common"
"github.com/XinFinOrg/XDPoSChain/core/types"
"github.com/XinFinOrg/XDPoSChain/params"
"github.com/stretchr/testify/assert"
)
// Should NOT update signerList if not on the gap block
func TestNotUpdateSignerListIfNotOnGapBlock(t *testing.T) {
blockchain, backend, parentBlock, signer, signFn := PrepareXDCTestBlockChain(t, 400, params.TestXDPoSMockChainConfig)
parentSigners, err := GetSnapshotSigner(blockchain, parentBlock.Header())
if err != nil {
t.Fatal(err)
}
t.Logf("Inserting block with propose at 401")
blockCoinbaseA := "0xaaa0000000000000000000000000000000000401"
tx, err := voteTX(37117, 0, acc1Addr.String())
if err != nil {
t.Fatal(err)
}
//Get from block validator error message
merkleRoot := "46234e9cd7e85a267f7f0435b15256a794a2f6d65cc98cdbd21dcd10a01d9772"
header := &types.Header{
Root: common.HexToHash(merkleRoot),
Number: big.NewInt(int64(401)),
ParentHash: parentBlock.Hash(),
Coinbase: common.HexToAddress(blockCoinbaseA),
}
blockA, err := createBlockFromHeader(blockchain, header, []*types.Transaction{tx}, signer, signFn, blockchain.Config())
if err != nil {
t.Fatal(err)
}
err = blockchain.InsertBlock(blockA)
assert.Nil(t, err)
signers, err := GetSnapshotSigner(blockchain, blockA.Header())
if err != nil {
t.Fatal(err)
}
if signers[acc1Addr.Hex()] == true {
debugMessage(backend, signers, t)
t.Fatalf("account 1 should NOT sit in the signer list")
}
eq := reflect.DeepEqual(parentSigners, signers)
if eq {
t.Logf("Signers unchanged")
} else {
t.Fatalf("Singers should not be changed!")
}
}
// Should call updateM1 at the gap block, and have the same snapshot values as the parent block if no SM transaction is involved
func TestNotChangeSingerListIfNothingProposedOrVoted(t *testing.T) {
blockchain, _, parentBlock, signer, signFn := PrepareXDCTestBlockChain(t, GAP-1, params.TestXDPoSMockChainConfig)
// Insert block 450
blockCoinBase := fmt.Sprintf("0x111000000000000000000000000000000%03d", 450)
merkleRoot := "35999dded35e8db12de7e6c1471eb9670c162eec616ecebbaf4fddd4676fb930"
header := &types.Header{
Root: common.HexToHash(merkleRoot),
Number: big.NewInt(int64(450)),
ParentHash: parentBlock.Hash(),
Coinbase: common.HexToAddress(blockCoinBase),
}
block, err := createBlockFromHeader(blockchain, header, nil, signer, signFn, blockchain.Config())
if err != nil {
t.Fatal(err)
}
err = blockchain.InsertBlock(block)
assert.Nil(t, err)
parentSigners, err := GetSnapshotSigner(blockchain, parentBlock.Header())
if err != nil {
t.Fatal(err)
}
signers, err := GetSnapshotSigner(blockchain, block.Header())
if err != nil {
t.Fatal(err)
}
eq := reflect.DeepEqual(parentSigners, signers)
if eq {
t.Logf("Signers unchanged")
} else {
t.Fatalf("Singers should not be changed!")
}
}
// Should call updateM1 at gap block, and update the snapshot if there are SM transactions involved
func TestUpdateSignerListIfVotedBeforeGap(t *testing.T) {
blockchain, backend, parentBlock, signer, signFn := PrepareXDCTestBlockChain(t, GAP-2, params.TestXDPoSMockChainConfig)
// Insert first Block 449
t.Logf("Inserting block with propose at 449...")
blockCoinbaseA := "0xaaa0000000000000000000000000000000000449"
tx, err := voteTX(37117, 0, acc1Addr.String())
if err != nil {
t.Fatal(err)
}
//Get from block validator error message
merkleRoot := "46234e9cd7e85a267f7f0435b15256a794a2f6d65cc98cdbd21dcd10a01d9772"
header := &types.Header{
Root: common.HexToHash(merkleRoot),
Number: big.NewInt(int64(449)),
ParentHash: parentBlock.Hash(),
Coinbase: common.HexToAddress(blockCoinbaseA),
}
block449, err := createBlockFromHeader(blockchain, header, []*types.Transaction{tx}, signer, signFn, blockchain.Config())
if err != nil {
t.Fatal(err)
}
err = blockchain.InsertBlock(block449)
assert.Nil(t, err)
parentBlock = block449
signers, err := GetSnapshotSigner(blockchain, block449.Header())
if err != nil {
t.Fatal(err)
}
// At block 449, we should not update signerList. we need to update it till block 450 gap block.
// Acc3 is the default account that is on the signerList
if signers[acc3Addr.Hex()] != true {
debugMessage(backend, signers, t)
t.Fatalf("account 3 should sit in the signer list")
}
if signers[acc1Addr.Hex()] == true {
debugMessage(backend, signers, t)
t.Fatalf("account 1 should NOT sit in the signer list")
}
// Now, let's mine another block to trigger the GAP block signerList update
block450CoinbaseAddress := "0xaaa0000000000000000000000000000000000450"
merkleRoot = "46234e9cd7e85a267f7f0435b15256a794a2f6d65cc98cdbd21dcd10a01d9772"
header = &types.Header{
Root: common.HexToHash(merkleRoot),
Number: big.NewInt(int64(450)),
ParentHash: parentBlock.Hash(),
Coinbase: common.HexToAddress(block450CoinbaseAddress),
}
block450, err := createBlockFromHeader(blockchain, header, nil, signer, signFn, blockchain.Config())
if err != nil {
t.Fatal(err)
}
err = blockchain.InsertBlock(block450)
assert.Nil(t, err)
signers, err = GetSnapshotSigner(blockchain, block450.Header())
if err != nil {
t.Fatalf("Failed while trying to get signers")
}
assert.Equal(t, common.MaxMasternodes, len(signers))
// Now, we voted acc 1 to be in the signerList, which will kick out acc3 because it has less funds
if signers[acc3Addr.Hex()] == true {
debugMessage(backend, signers, t)
t.Fatalf("account 3 should NOT sit in the signer list")
}
if signers[acc1Addr.Hex()] != true {
debugMessage(backend, signers, t)
t.Fatalf("account 1 should sit in the signer list")
}
}
// Should call updateM1 before gap block, and update the snapshot if there are SM transactions involved
func TestCallUpdateM1WithSmartContractTranscation(t *testing.T) {
blockchain, backend, currentBlock, signer, signFn := PrepareXDCTestBlockChain(t, GAP-1, params.TestXDPoSMockChainConfig)
// Insert first Block 450 A
t.Logf("Inserting block with propose at 450 A...")
blockCoinbaseA := "0xaaa0000000000000000000000000000000000450"
tx, err := voteTX(37117, 0, acc1Addr.String())
if err != nil {
t.Fatal(err)
}
//Get from block validator error message
merkleRoot := "46234e9cd7e85a267f7f0435b15256a794a2f6d65cc98cdbd21dcd10a01d9772"
header := &types.Header{
Root: common.HexToHash(merkleRoot),
Number: big.NewInt(int64(450)),
ParentHash: currentBlock.Hash(),
Coinbase: common.HexToAddress(blockCoinbaseA),
}
blockA, err := createBlockFromHeader(blockchain, header, []*types.Transaction{tx}, signer, signFn, blockchain.Config())
if err != nil {
t.Fatal(err)
}
err = blockchain.InsertBlock(blockA)
assert.Nil(t, err)
signers, err := GetSnapshotSigner(blockchain, blockA.Header())
if err != nil {
t.Fatal(err)
}
assert.Equal(t, common.MaxMasternodes, len(signers))
if signers[acc1Addr.Hex()] != true {
debugMessage(backend, signers, t)
t.Fatalf("account 1 should sit in the signer list")
}
}
// Should call updateM1 and update snapshot when a forked block(at gap block number) is inserted back into main chain (Edge case)
func TestCallUpdateM1WhenForkedBlockBackToMainChain(t *testing.T) {
blockchain, backend, currentBlock, signer, signFn := PrepareXDCTestBlockChain(t, GAP-1, params.TestXDPoSMockChainConfig)
// Check initial signer, by default, acc3 is in the signerList
signers, err := GetSnapshotSigner(blockchain, blockchain.CurrentBlock())
if err != nil {
t.Fatal(err)
}
if signers[acc3Addr.Hex()] != true {
debugMessage(backend, signers, t)
t.Fatalf("acc3 should sit in the signer list")
}
if (signers[acc1Addr.Hex()] == true) || (signers[acc2Addr.Hex()] == true) {
debugMessage(backend, signers, t)
t.Fatalf("acc1,2should NOT sit in the signer list")
}
// Insert first Block 450 A
t.Logf("Inserting block with propose at 450 A...")
blockCoinbaseA := "0xaaa0000000000000000000000000000000000450"
tx, err := voteTX(37117, 0, acc1Addr.String())
if err != nil {
t.Fatal(err)
}
merkleRoot := "46234e9cd7e85a267f7f0435b15256a794a2f6d65cc98cdbd21dcd10a01d9772"
header := &types.Header{
Root: common.HexToHash(merkleRoot),
Number: big.NewInt(int64(450)),
ParentHash: currentBlock.Hash(),
Coinbase: common.HexToAddress(blockCoinbaseA),
}
blockA, err := createBlockFromHeader(blockchain, header, []*types.Transaction{tx}, signer, signFn, blockchain.Config())
if err != nil {
t.Fatal(err)
}
err = blockchain.InsertBlock(blockA)
assert.Nil(t, err)
signers, err = GetSnapshotSigner(blockchain, blockA.Header())
if err != nil {
t.Fatal(err)
}
assert.Equal(t, common.MaxMasternodes, len(signers))
if signers[acc1Addr.Hex()] != true {
debugMessage(backend, signers, t)
t.Fatalf("account 1 should sit in the signer list")
}
if signers[acc2Addr.Hex()] == true || signers[acc3Addr.Hex()] == true {
debugMessage(backend, signers, t)
t.Fatalf("account 2,3 should NOT sit in the signer list")
}
// Insert forked Block 450 B
t.Logf("Inserting block with propose for acc2 at 450 B...")
blockCoinBase450B := "0xbbb0000000000000000000000000000000000450"
tx, err = voteTX(37117, 0, acc2Addr.String())
if err != nil {
t.Fatal(err)
}
merkleRoot = "068dfa09d7b4093441c0cc4d9807a71bc586f6101c072d939b214c21cd136eb3"
header = &types.Header{
Root: common.HexToHash(merkleRoot),
Number: big.NewInt(int64(450)),
ParentHash: currentBlock.Hash(),
Coinbase: common.HexToAddress(blockCoinBase450B),
}
block450B, err := createBlockFromHeader(blockchain, header, []*types.Transaction{tx}, signer, signFn, blockchain.Config())
if err != nil {
t.Fatal(err)
}
err = blockchain.InsertBlock(block450B)
assert.Nil(t, err)
signers, err = GetSnapshotSigner(blockchain, block450B.Header())
if err != nil {
t.Fatal(err)
}
assert.Equal(t, common.MaxMasternodes, len(signers))
// Should not run the `updateM1` for forked chain, hence account3 still exit
if signers[acc3Addr.Hex()] != true {
debugMessage(backend, signers, t)
t.Fatalf("account 3 should sit in the signer list as previous block result")
}
if (signers[acc1Addr.Hex()] == true) || (signers[acc2Addr.Hex()] == true) {
debugMessage(backend, signers, t)
t.Fatalf("acc1,2should NOT sit in the signer list")
}
//Insert block 451 parent is 451 B
t.Logf("Inserting block with propose at 451 B...")
blockCoinBase451B := "0xbbb0000000000000000000000000000000000451"
merkleRoot = "068dfa09d7b4093441c0cc4d9807a71bc586f6101c072d939b214c21cd136eb3"
header = &types.Header{
Root: common.HexToHash(merkleRoot),
Number: big.NewInt(int64(451)),
ParentHash: block450B.Hash(),
Coinbase: common.HexToAddress(blockCoinBase451B),
}
block451B, err := createBlockFromHeader(blockchain, header, nil, signer, signFn, blockchain.Config())
assert.Nil(t, err)
err = blockchain.InsertBlock(block451B)
assert.Nil(t, err)
if err != nil {
t.Fatal(err)
}
signers, err = GetSnapshotSigner(blockchain, block450B.Header())
if err != nil {
t.Fatal(err)
}
assert.Equal(t, common.MaxMasternodes, len(signers))
if signers[acc2Addr.Hex()] != true {
debugMessage(backend, signers, t)
t.Fatalf("account 2 should sit in the signer list")
}
if signers[acc1Addr.Hex()] == true || signers[acc3Addr.Hex()] == true {
debugMessage(backend, signers, t)
t.Fatalf("acc1,3should NOT sit in the signer list")
}
signers, err = GetSnapshotSigner(blockchain, block451B.Header())
if err != nil {
t.Fatal(err)
}
assert.Equal(t, common.MaxMasternodes, len(signers))
if signers[acc2Addr.Hex()] != true {
debugMessage(backend, signers, t)
t.Fatalf("account 2 should sit in the signer list")
}
if signers[acc1Addr.Hex()] == true || signers[acc3Addr.Hex()] == true {
debugMessage(backend, signers, t)
t.Fatalf("acc1,3should NOT sit in the signer list")
}
signers, err = GetSnapshotSigner(blockchain, blockchain.CurrentBlock())
if err != nil {
t.Fatal(err)
}
assert.Equal(t, common.MaxMasternodes, len(signers))
if signers[acc2Addr.Hex()] != true {
debugMessage(backend, signers, t)
t.Fatalf("acc2Addr should sit in the signer list")
}
if signers[acc1Addr.Hex()] == true || signers[acc3Addr.Hex()] == true {
debugMessage(backend, signers, t)
t.Fatalf("acc1,3should NOT sit in the signer list")
}
}
func TestStatesShouldBeUpdatedWhenForkedBlockBecameMainChainAtGapBlock(t *testing.T) {
blockchain, backend, parentBlock, signer, signFn := PrepareXDCTestBlockChain(t, GAP-1, params.TestXDPoSMockChainConfig)
state, err := blockchain.State()
if err != nil {
t.Fatalf("Failed while trying to get blockchain state")
}
t.Logf("Account %v have balance of: %v", acc1Addr.String(), state.GetBalance(acc1Addr))
// Check initial signer
signers, err := GetSnapshotSigner(blockchain, blockchain.CurrentBlock())
if err != nil {
t.Fatal(err)
}
if signers[acc3Addr.Hex()] != true {
debugMessage(backend, signers, t)
t.Fatalf("acc3Addr should sit in the signer list")
}
// Insert first Block 450 A
t.Logf("Inserting block with propose and transfer at 450 A...")
blockCoinbaseA := "0xaaa0000000000000000000000000000000000450"
tx, err := voteTX(58117, 0, acc1Addr.String())
if err != nil {
t.Fatal(err)
}
transferTransaction := transferTx(t, acc1Addr, 999)
merkleRoot := "ea465415b60d88429f181fec9fae67c0f19cbf5a4fa10971d96d4faa57d96ffa"
header := &types.Header{
Root: common.HexToHash(merkleRoot),
Number: big.NewInt(int64(450)),
ParentHash: parentBlock.Hash(),
Coinbase: common.HexToAddress(blockCoinbaseA),
}
blockA, err := createBlockFromHeader(blockchain, header, []*types.Transaction{tx, transferTransaction}, signer, signFn, blockchain.Config())
if err != nil {
t.Fatal(err)
}
err = blockchain.InsertBlock(blockA)
assert.Nil(t, err)
state, err = blockchain.State()
if err != nil {
t.Fatalf("Failed while trying to get blockchain state")
}
t.Log("After transfer transaction at block 450 A, Account 1 have balance of: ", state.GetBalance(acc1Addr))
if state.GetBalance(acc1Addr).Cmp(new(big.Int).SetUint64(10000000999)) != 0 {
t.Fatalf("account 1 should have 10000000999 in balance")
}
signers, err = GetSnapshotSigner(blockchain, blockA.Header())
if err != nil {
t.Fatal(err)
}
assert.Equal(t, common.MaxMasternodes, len(signers))
if signers[acc1Addr.Hex()] != true {
debugMessage(backend, signers, t)
t.Fatalf("account 1 should sit in the signer list")
}
// Insert forked Block 450 B
t.Logf("Inserting block with propose at 450 B...")
blockCoinBase450B := "0xbbb0000000000000000000000000000000000450"
tx, err = voteTX(37117, 0, acc2Addr.String())
if err != nil {
t.Fatal(err)
}
transferTransaction = transferTx(t, acc1Addr, 888)
merkleRoot = "184edaddeafc2404248f896ae46be503ae68949896c8eb6b6ad43695581e5022"
header = &types.Header{
Root: common.HexToHash(merkleRoot),
Number: big.NewInt(int64(450)),
ParentHash: parentBlock.Hash(),
Coinbase: common.HexToAddress(blockCoinBase450B),
}
block450B, err := createBlockFromHeader(blockchain, header, []*types.Transaction{tx, transferTransaction}, signer, signFn, blockchain.Config())
if err != nil {
t.Fatal(err)
}
err = blockchain.InsertBlock(block450B)
assert.Nil(t, err)
state, err = blockchain.State()
if err != nil {
t.Fatalf("Failed while trying to get blockchain state")
}
if state.GetBalance(acc1Addr).Cmp(new(big.Int).SetUint64(10000000999)) != 0 {
t.Fatalf("account 1 should have 10000000999 in balance as the block is forked, not on the main chain")
}
signers, err = GetSnapshotSigner(blockchain, block450B.Header())
if err != nil {
t.Fatal(err)
}
assert.Equal(t, common.MaxMasternodes, len(signers))
// Should not run the `updateM1` for forked chain, hence account3 still exit
if signers[acc3Addr.Hex()] != true {
debugMessage(backend, signers, t)
t.Fatalf("account 3 should sit in the signer list as previous block result")
}
//Insert block 451 parent is 451 B
t.Logf("Inserting block with propose at 451 B...")
blockCoinBase451B := "0xbbb0000000000000000000000000000000000451"
merkleRoot = "184edaddeafc2404248f896ae46be503ae68949896c8eb6b6ad43695581e5022"
header = &types.Header{
Root: common.HexToHash(merkleRoot),
Number: big.NewInt(int64(451)),
ParentHash: block450B.Hash(),
Coinbase: common.HexToAddress(blockCoinBase451B),
}
block451B, err := createBlockFromHeader(blockchain, header, nil, signer, signFn, blockchain.Config())
if err != nil {
t.Fatal(err)
}
err = blockchain.InsertBlock(block451B)
assert.Nil(t, err)
signers, err = GetSnapshotSigner(blockchain, block450B.Header())
if err != nil {
t.Fatal(err)
}
assert.Equal(t, common.MaxMasternodes, len(signers))
if signers[acc2Addr.Hex()] != true {
debugMessage(backend, signers, t)
t.Fatalf("account 2 should sit in the signer list")
}
signers, err = GetSnapshotSigner(blockchain, block451B.Header())
if err != nil {
t.Fatal(err)
}
assert.Equal(t, common.MaxMasternodes, len(signers))
if signers[acc2Addr.Hex()] != true {
debugMessage(backend, signers, t)
t.Fatalf("account 2 should sit in the signer list")
}
signers, err = GetSnapshotSigner(blockchain, blockchain.CurrentBlock())
if err != nil {
t.Fatal(err)
}
assert.Equal(t, common.MaxMasternodes, len(signers))
if signers[acc2Addr.Hex()] != true {
debugMessage(backend, signers, t)
t.Fatalf("acc2Addr should sit in the signer list")
}
state, err = blockchain.State()
if err != nil {
t.Fatalf("Failed while trying to get blockchain state")
}
t.Log("After transfer transaction at block 450 B and the B fork has been merged into main chain, Account 1 have balance of: ", state.GetBalance(acc1Addr))
if state.GetBalance(acc1Addr).Cmp(new(big.Int).SetUint64(10000000888)) != 0 {
t.Fatalf("account 1 should have 10000000888 in balance")
}
}
func TestVoteShouldNotBeAffectedByFork(t *testing.T) {
blockchain, backend, parentBlock, signer, signFn := PrepareXDCTestBlockChain(t, GAP-1, params.TestXDPoSMockChainConfig)
// Check initial signer, by default, acc3 is in the signerList
signers, err := GetSnapshotSigner(blockchain, blockchain.CurrentBlock())
if err != nil {
t.Fatal(err)
}
if signers[acc3Addr.Hex()] != true {
debugMessage(backend, signers, t)
t.Fatalf("acc3 should sit in the signer list")
}
if (signers[acc1Addr.Hex()] == true) || (signers[acc2Addr.Hex()] == true) {
debugMessage(backend, signers, t)
t.Fatalf("acc1,2should NOT sit in the signer list")
}
// Insert normal blocks 450 A
blockCoinBase450A := "0xaaa0000000000000000000000000000000000450"
merkleRoot := "35999dded35e8db12de7e6c1471eb9670c162eec616ecebbaf4fddd4676fb930"
header := &types.Header{
Root: common.HexToHash(merkleRoot),
Number: big.NewInt(int64(450)),
ParentHash: parentBlock.Hash(),
Coinbase: common.HexToAddress(blockCoinBase450A),
}
block450A, err := createBlockFromHeader(blockchain, header, nil, signer, signFn, blockchain.Config())
if err != nil {
t.Fatal(err)
}
err = blockchain.InsertBlock(block450A)
assert.Nil(t, err)
// Insert 451 A with vote
blockCoinbase451A := "0xaaa0000000000000000000000000000000000451"
tx, err := voteTX(37117, 0, acc1Addr.String())
if err != nil {
t.Fatal(err)
}
merkleRoot = "46234e9cd7e85a267f7f0435b15256a794a2f6d65cc98cdbd21dcd10a01d9772"
header = &types.Header{
Root: common.HexToHash(merkleRoot),
Number: big.NewInt(int64(451)),
ParentHash: block450A.Hash(),
Coinbase: common.HexToAddress(blockCoinbase451A),
}
block451A, err := createBlockFromHeader(blockchain, header, []*types.Transaction{tx}, signer, signFn, blockchain.Config())
if err != nil {
t.Fatal(err)
}
err = blockchain.InsertBlock(block451A)
assert.Nil(t, err)
// SignerList should be unchanged as the vote happen after GAP block
signers, err = GetSnapshotSigner(blockchain, block451A.Header())
if err != nil {
t.Fatal(err)
}
assert.Equal(t, common.MaxMasternodes, len(signers))
if signers[acc1Addr.Hex()] == true {
debugMessage(backend, signers, t)
t.Fatalf("account 1 should NOT sit in the signer list")
}
if signers[acc3Addr.Hex()] != true {
debugMessage(backend, signers, t)
t.Fatalf("account 3 should sit in the signer list")
}
// Now, we going to inject normal blocks of 450B, 451B and 452B. Because it's the longest, it will become the mainchain
// Insert forked Block 450 B
blockCoinBase450B := "0xbbb0000000000000000000000000000000000450"
merkleRoot = "35999dded35e8db12de7e6c1471eb9670c162eec616ecebbaf4fddd4676fb930"
header = &types.Header{
Root: common.HexToHash(merkleRoot),
Number: big.NewInt(int64(450)),
ParentHash: parentBlock.Hash(),
Coinbase: common.HexToAddress(blockCoinBase450B),
}
block450B, err := createBlockFromHeader(blockchain, header, nil, signer, signFn, blockchain.Config())
if err != nil {
t.Fatal(err)
}
err = blockchain.InsertBlock(block450B)
assert.Nil(t, err)
blockCoinBase451B := "0xbbb0000000000000000000000000000000000451"
merkleRoot = "35999dded35e8db12de7e6c1471eb9670c162eec616ecebbaf4fddd4676fb930"
header = &types.Header{
Root: common.HexToHash(merkleRoot),
Number: big.NewInt(int64(451)),
ParentHash: block450B.Hash(),
Coinbase: common.HexToAddress(blockCoinBase451B),
}
block451B, err := createBlockFromHeader(blockchain, header, nil, signer, signFn, blockchain.Config())
if err != nil {
t.Fatal(err)
}
err = blockchain.InsertBlock(block451B)
assert.Nil(t, err)
blockCoinBase452B := "0xbbb0000000000000000000000000000000000452"
merkleRoot = "35999dded35e8db12de7e6c1471eb9670c162eec616ecebbaf4fddd4676fb930"
header = &types.Header{
Root: common.HexToHash(merkleRoot),
Number: big.NewInt(int64(452)),
ParentHash: block451B.Hash(),
Coinbase: common.HexToAddress(blockCoinBase452B),
}
block452B, err := createBlockFromHeader(blockchain, header, nil, signer, signFn, blockchain.Config())
if err != nil {
t.Fatal(err)
}
err = blockchain.InsertBlock(block452B)
assert.Nil(t, err)
signers, err = GetSnapshotSigner(blockchain, block452B.Header())
if err != nil {
t.Fatal(err)
}
assert.Equal(t, common.MaxMasternodes, len(signers))
// Should run the `updateM1` for forked chain, but it should not be affected by the voted block 451A which is not on the mainchain anymore
if signers[acc3Addr.Hex()] != true {
debugMessage(backend, signers, t)
t.Fatalf("account 3 should sit in the signer list as previous block result")
}
}