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ee8c948439
erigon-pulse/tests/statedb_insert_chain_transaction_test.go
ledgerwatch b743b88218
Revert "Extract validating interface (#1120)" (#1543) 
* Revert "Extract validating interface (#1120)"

This reverts commit e4e36c152e.

* Fix go mod tidy

* Fix lint

* Fix lint

* fix lint

* Test fix

* Fix test

Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
2021-03-05 20:34:23 +00:00

798 lines
23 KiB
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Raw Blame History

package tests
import (
"context"
"crypto/ecdsa"
"fmt"
"math/big"
"runtime"
"testing"
"github.com/holiman/uint256"
"github.com/ledgerwatch/turbo-geth/accounts/abi/bind"
"github.com/ledgerwatch/turbo-geth/accounts/abi/bind/backends"
"github.com/ledgerwatch/turbo-geth/common"
"github.com/ledgerwatch/turbo-geth/consensus/ethash"
"github.com/ledgerwatch/turbo-geth/core"
"github.com/ledgerwatch/turbo-geth/core/state"
"github.com/ledgerwatch/turbo-geth/core/types"
"github.com/ledgerwatch/turbo-geth/core/vm"
"github.com/ledgerwatch/turbo-geth/crypto"
"github.com/ledgerwatch/turbo-geth/eth/stagedsync"
"github.com/ledgerwatch/turbo-geth/ethdb"
"github.com/ledgerwatch/turbo-geth/params"
"github.com/ledgerwatch/turbo-geth/tests/contracts"
)
func TestInsertIncorrectStateRootDifferentAccounts(t *testing.T) {
data := getGenesis()
from := data.addresses[0]
fromKey := data.keys[0]
to := common.Address{1}
blockchain, db, blocks, receipts, clear, err := genBlocks(data.genesisSpec, map[int]tx{
0: {
getBlockTx(from, to, uint256.NewInt().SetUint64(1000)),
fromKey,
},
1: {
getBlockTx(from, to, uint256.NewInt().SetUint64(2000)),
fromKey,
},
})
if err != nil {
t.Fatal(err)
}
defer clear()
// BLOCK 1
incorrectHeader := blocks[0].Header()
incorrectHeader.Root = blocks[1].Header().Root
if blocks[0].Header().Root == incorrectHeader.Root {
t.Fatal("roots are the same")
}
incorrectBlock := types.NewBlock(incorrectHeader, blocks[0].Transactions(), blocks[0].Uncles(), receipts[0])
if _, err = stagedsync.InsertBlockInStages(db, blockchain.Config(), &vm.Config{}, blockchain.Engine(), incorrectBlock, true /* checkRoot */); err == nil {
t.Fatal("should fail")
}
// insert a correct block
blockchain, db, blocks, _, clear, err = genBlocks(data.genesisSpec, map[int]tx{
0: {
getBlockTx(data.addresses[1], to, uint256.NewInt().SetUint64(5000)),
data.keys[1],
},
})
if err != nil {
t.Fatal(err)
}
defer clear()
if _, err = stagedsync.InsertBlocksInStages(db, ethdb.DefaultStorageMode, blockchain.Config(), &vm.Config{}, blockchain.Engine(), blocks, true /* checkRoot */); err != nil {
t.Fatal(err)
}
st := state.New(state.NewDbStateReader(db))
if !st.Exist(to) {
t.Error("expected account to exist")
}
if balance := st.GetBalance(from); balance.Uint64() != 1000000000 {
t.Fatalf("got %v, expected %v", balance, 1000000000)
}
if balance := st.GetBalance(data.addresses[1]); balance.Uint64() != 999995000 {
t.Fatalf("got %v, expected %v", balance, 999995000)
}
if balance := st.GetBalance(to); balance.Uint64() != 5000 {
t.Fatalf("got %v, expected %v", balance, 5000)
}
}
func TestInsertIncorrectStateRootSameAccount(t *testing.T) {
data := getGenesis()
from := data.addresses[0]
fromKey := data.keys[0]
to := common.Address{1}
blockchain, db, blocks, receipts, clear, err := genBlocks(data.genesisSpec, map[int]tx{
0: {
getBlockTx(from, to, uint256.NewInt().SetUint64(1000)),
fromKey,
},
1: {
getBlockTx(from, to, uint256.NewInt().SetUint64(2000)),
fromKey,
},
})
if err != nil {
t.Fatal(err)
}
defer clear()
// BLOCK 1
incorrectHeader := blocks[0].Header()
incorrectHeader.Root = blocks[1].Header().Root
if blocks[0].Header().Root == incorrectHeader.Root {
t.Fatal("roots are the same")
}
incorrectBlock := types.NewBlock(incorrectHeader, blocks[0].Transactions(), blocks[0].Uncles(), receipts[0])
if _, err = stagedsync.InsertBlockInStages(db, blockchain.Config(), &vm.Config{}, blockchain.Engine(), incorrectBlock, true /* checkRoot */); err == nil {
t.Fatal("should fail")
}
// insert a correct block
blockchain, db, blocks, _, clear, err = genBlocks(data.genesisSpec, map[int]tx{
0: {
getBlockTx(from, to, uint256.NewInt().SetUint64(5000)),
fromKey,
},
})
if err != nil {
t.Fatal(err)
}
defer clear()
if _, err = stagedsync.InsertBlocksInStages(db, ethdb.DefaultStorageMode, blockchain.Config(), &vm.Config{}, blockchain.Engine(), blocks, true /* checkRoot */); err != nil {
t.Fatal(err)
}
st := state.New(state.NewDbStateReader(db))
if !st.Exist(to) {
t.Error("expected account to exist")
}
if balance := st.GetBalance(from); balance.Uint64() != 999995000 {
t.Fatalf("got %v, expected %v", balance, 999995000)
}
if balance := st.GetBalance(to); balance.Uint64() != 5000 {
t.Fatalf("got %v, expected %v", balance, 5000)
}
}
func TestInsertIncorrectStateRootSameAccountSameAmount(t *testing.T) {
data := getGenesis()
from := data.addresses[0]
fromKey := data.keys[0]
to := common.Address{1}
blockchain, db, blocks, receipts, clear, err := genBlocks(data.genesisSpec, map[int]tx{
0: {
getBlockTx(from, to, uint256.NewInt().SetUint64(1000)),
fromKey,
},
1: {
getBlockTx(from, to, uint256.NewInt().SetUint64(2000)),
fromKey,
},
})
if err != nil {
t.Fatal(err)
}
defer clear()
// BLOCK 1
incorrectHeader := blocks[0].Header()
incorrectHeader.Root = blocks[1].Header().Root
incorrectBlock := types.NewBlock(incorrectHeader, blocks[0].Transactions(), blocks[0].Uncles(), receipts[0])
if _, err = stagedsync.InsertBlockInStages(db, blockchain.Config(), &vm.Config{}, blockchain.Engine(), incorrectBlock, true /* checkRoot */); err == nil {
t.Fatal("should fail")
}
// insert a correct block
blockchain, db, blocks, _, clear, err = genBlocks(data.genesisSpec, map[int]tx{
0: {
getBlockTx(from, to, uint256.NewInt().SetUint64(1000)),
fromKey,
},
})
if err != nil {
t.Fatal(err)
}
defer clear()
if _, err = stagedsync.InsertBlocksInStages(db, ethdb.DefaultStorageMode, blockchain.Config(), &vm.Config{}, blockchain.Engine(), blocks, true /* checkRoot */); err != nil {
t.Fatal(err)
}
st := state.New(state.NewDbStateReader(db))
if !st.Exist(to) {
t.Error("expected account to exist")
}
if balance := st.GetBalance(from); balance.Uint64() != 999999000 {
t.Fatalf("got %v, expected %v", balance, 999999000)
}
if balance := st.GetBalance(to); balance.Uint64() != 1000 {
t.Fatalf("got %v, expected %v", balance, 1000)
}
}
func TestInsertIncorrectStateRootAllFundsRoot(t *testing.T) {
data := getGenesis(big.NewInt(3000))
from := data.addresses[0]
fromKey := data.keys[0]
to := common.Address{1}
blockchain, db, blocks, receipts, clear, err := genBlocks(data.genesisSpec, map[int]tx{
0: {
getBlockTx(from, to, uint256.NewInt().SetUint64(1000)),
fromKey,
},
1: {
getBlockTx(from, to, uint256.NewInt().SetUint64(2000)),
fromKey,
},
})
if err != nil {
t.Fatal(err)
}
defer clear()
// BLOCK 1
incorrectHeader := blocks[0].Header()
incorrectHeader.Root = blocks[1].Header().Root
incorrectBlock := types.NewBlock(incorrectHeader, blocks[0].Transactions(), blocks[0].Uncles(), receipts[0])
if _, err = stagedsync.InsertBlockInStages(db, blockchain.Config(), &vm.Config{}, blockchain.Engine(), incorrectBlock, true /* checkRoot */); err == nil {
t.Fatal("should fail")
}
// insert a correct block
blockchain, db, blocks, _, clear, err = genBlocks(data.genesisSpec, map[int]tx{
0: {
getBlockTx(from, to, uint256.NewInt().SetUint64(1000)),
fromKey,
},
})
if err != nil {
t.Fatal(err)
}
defer clear()
if _, err = stagedsync.InsertBlocksInStages(db, ethdb.DefaultStorageMode, blockchain.Config(), &vm.Config{}, blockchain.Engine(), blocks, true /* checkRoot */); err != nil {
t.Fatal(err)
}
st := state.New(state.NewDbStateReader(db))
if !st.Exist(to) {
t.Error("expected account to exist")
}
if balance := st.GetBalance(from); balance.Uint64() != 2000 {
t.Fatalf("got %v, expected %v", balance, 2000)
}
if balance := st.GetBalance(to); balance.Uint64() != 1000 {
t.Fatalf("got %v, expected %v", balance, 1000)
}
}
func TestInsertIncorrectStateRootAllFunds(t *testing.T) {
data := getGenesis(big.NewInt(3000))
from := data.addresses[0]
fromKey := data.keys[0]
to := common.Address{1}
blockchain, db, blocks, receipts, clear, err := genBlocks(data.genesisSpec, map[int]tx{
0: {
getBlockTx(from, to, uint256.NewInt().SetUint64(3000)),
fromKey,
},
1: {
getBlockTx(data.addresses[1], to, uint256.NewInt().SetUint64(2000)),
data.keys[1],
},
})
if err != nil {
t.Fatal(err)
}
defer clear()
// BLOCK 1
incorrectHeader := blocks[0].Header()
incorrectHeader.Root = blocks[1].Header().Root
incorrectBlock := types.NewBlock(incorrectHeader, blocks[0].Transactions(), blocks[0].Uncles(), receipts[0])
if _, err = stagedsync.InsertBlockInStages(db, blockchain.Config(), &vm.Config{}, blockchain.Engine(), incorrectBlock, true /* checkRoot */); err == nil {
t.Fatal("should fail")
}
// insert a correct block
blockchain, db, blocks, _, clear, err = genBlocks(data.genesisSpec, map[int]tx{
0: {
getBlockTx(from, to, uint256.NewInt().SetUint64(1000)),
fromKey,
},
})
if err != nil {
t.Fatal(err)
}
defer clear()
if _, err = stagedsync.InsertBlocksInStages(db, ethdb.DefaultStorageMode, blockchain.Config(), &vm.Config{}, blockchain.Engine(), blocks, true /* checkRoot */); err != nil {
t.Fatal(err)
}
st := state.New(state.NewDbStateReader(db))
if !st.Exist(to) {
t.Error("expected account to exist")
}
if balance := st.GetBalance(from); balance.Uint64() != 2000 {
t.Fatalf("got %v, expected %v", balance, 2000)
}
if balance := st.GetBalance(to); balance.Uint64() != 1000 {
t.Fatalf("got %v, expected %v", balance, 1000)
}
}
func TestAccountDeployIncorrectRoot(t *testing.T) {
data := getGenesis()
from := data.addresses[0]
fromKey := data.keys[0]
to := common.Address{1}
var contractAddress common.Address
eipContract := new(contracts.Testcontract)
blockchain, db, blocks, receipts, clear, err := genBlocks(data.genesisSpec, map[int]tx{
0: {
getBlockTx(from, to, uint256.NewInt().SetUint64(10)),
fromKey,
},
1: {
getBlockDeployTestContractTx(data.transactOpts[0], &contractAddress, eipContract),
fromKey,
},
})
if err != nil {
t.Fatal(err)
}
defer clear()
// BLOCK 1
if _, err = stagedsync.InsertBlockInStages(db, blockchain.Config(), &vm.Config{}, blockchain.Engine(), blocks[0], true /* checkRoot */); err != nil {
t.Fatal(err)
}
st := state.New(state.NewDbStateReader(db))
if !st.Exist(from) {
t.Error("expected account to exist")
}
if st.Exist(contractAddress) {
t.Error("expected contractAddress to not exist at the block 0", contractAddress.Hash().String())
}
incorrectHeader := blocks[1].Header()
incorrectHeader.Root = blocks[0].Header().Root
incorrectBlock := types.NewBlock(incorrectHeader, blocks[1].Transactions(), blocks[1].Uncles(), receipts[1])
// BLOCK 2 - INCORRECT
if _, err = stagedsync.InsertBlockInStages(db, blockchain.Config(), &vm.Config{}, blockchain.Engine(), incorrectBlock, true /* checkRoot */); err == nil {
t.Fatal("should fail")
}
st = state.New(state.NewDbStateReader(db))
if !st.Exist(from) {
t.Error("expected account to exist")
}
if st.Exist(contractAddress) {
t.Error("expected contractAddress to not exist at the block 1", contractAddress.Hash().String())
}
// BLOCK 2 - CORRECT
if _, err = stagedsync.InsertBlockInStages(db, blockchain.Config(), &vm.Config{}, blockchain.Engine(), blocks[1], true /* checkRoot */); err != nil {
t.Fatal(err)
}
st = state.New(state.NewDbStateReader(db))
if !st.Exist(from) {
t.Error("expected account to exist")
}
if !st.Exist(contractAddress) {
t.Error("expected contractAddress to not exist at the block 1", contractAddress.Hash().String())
}
}
func TestAccountCreateIncorrectRoot(t *testing.T) {
data := getGenesis()
from := data.addresses[0]
fromKey := data.keys[0]
to := common.Address{1}
var contractAddress common.Address
eipContract := new(contracts.Testcontract)
blockchain, db, blocks, receipts, clear, err := genBlocks(data.genesisSpec, map[int]tx{
0: {
getBlockTx(from, to, uint256.NewInt().SetUint64(10)),
fromKey,
},
1: {
getBlockDeployTestContractTx(data.transactOpts[0], &contractAddress, eipContract),
fromKey,
},
2: {
getBlockTestContractTx(data.transactOpts[0], eipContract.Create, big.NewInt(2)),
fromKey,
},
})
if err != nil {
t.Fatal(err)
}
defer clear()
// BLOCK 1
if _, err = stagedsync.InsertBlockInStages(db, blockchain.Config(), &vm.Config{}, blockchain.Engine(), blocks[0], true /* checkRoot */); err != nil {
t.Fatal(err)
}
st := state.New(state.NewDbStateReader(db))
if !st.Exist(from) {
t.Error("expected account to exist")
}
if st.Exist(contractAddress) {
t.Error("expected contractAddress to not exist at the block 0", contractAddress.Hash().String())
}
// BLOCK 2
if _, err = stagedsync.InsertBlockInStages(db, blockchain.Config(), &vm.Config{}, blockchain.Engine(), blocks[1], true /* checkRoot */); err != nil {
t.Fatal(err)
}
st = state.New(state.NewDbStateReader(db))
if !st.Exist(from) {
t.Error("expected account to exist")
}
if !st.Exist(contractAddress) {
t.Error("expected contractAddress to exist at the block 2", contractAddress.Hash().String())
}
// BLOCK 3 - INCORRECT
incorrectHeader := blocks[2].Header()
incorrectHeader.Root = blocks[1].Header().Root
incorrectBlock := types.NewBlock(incorrectHeader, blocks[2].Transactions(), blocks[2].Uncles(), receipts[2])
if _, err = stagedsync.InsertBlockInStages(db, blockchain.Config(), &vm.Config{}, blockchain.Engine(), incorrectBlock, true /* checkRoot */); err == nil {
t.Fatal("should fail")
}
// BLOCK 3
if _, err = stagedsync.InsertBlockInStages(db, blockchain.Config(), &vm.Config{}, blockchain.Engine(), blocks[2], true /* checkRoot */); err != nil {
t.Fatal(err)
}
}
func TestAccountUpdateIncorrectRoot(t *testing.T) {
data := getGenesis()
from := data.addresses[0]
fromKey := data.keys[0]
to := common.Address{1}
var contractAddress common.Address
eipContract := new(contracts.Testcontract)
blockchain, db, blocks, receipts, clear, err := genBlocks(data.genesisSpec, map[int]tx{
0: {
getBlockTx(from, to, uint256.NewInt().SetUint64(10)),
fromKey,
},
1: {
getBlockDeployTestContractTx(data.transactOpts[0], &contractAddress, eipContract),
fromKey,
},
2: {
getBlockTestContractTx(data.transactOpts[0], eipContract.Create, big.NewInt(2)),
fromKey,
},
3: {
getBlockTestContractTx(data.transactOpts[0], eipContract.Update, big.NewInt(0)),
fromKey,
},
})
if err != nil {
t.Fatal(err)
}
defer clear()
// BLOCK 1
if _, err = stagedsync.InsertBlockInStages(db, blockchain.Config(), &vm.Config{}, blockchain.Engine(), blocks[0], true /* checkRoot */); err != nil {
t.Fatal(err)
}
st := state.New(state.NewDbStateReader(db))
if !st.Exist(from) {
t.Error("expected account to exist")
}
if st.Exist(contractAddress) {
t.Error("expected contractAddress to not exist at the block 0", contractAddress.Hash().String())
}
// BLOCK 2
if _, err = stagedsync.InsertBlockInStages(db, blockchain.Config(), &vm.Config{}, blockchain.Engine(), blocks[1], true /* checkRoot */); err != nil {
t.Fatal(err)
}
st = state.New(state.NewDbStateReader(db))
if !st.Exist(from) {
t.Error("expected account to exist")
}
if !st.Exist(contractAddress) {
t.Error("expected contractAddress to exist at the block 2", contractAddress.Hash().String())
}
// BLOCK 3
if _, err = stagedsync.InsertBlockInStages(db, blockchain.Config(), &vm.Config{}, blockchain.Engine(), blocks[2], true /* checkRoot */); err != nil {
t.Fatal(err)
}
// BLOCK 4 - INCORRECT
incorrectHeader := blocks[3].Header()
incorrectHeader.Root = blocks[1].Header().Root
incorrectBlock := types.NewBlock(incorrectHeader, blocks[3].Transactions(), blocks[3].Uncles(), receipts[3])
if _, err = stagedsync.InsertBlockInStages(db, blockchain.Config(), &vm.Config{}, blockchain.Engine(), incorrectBlock, true /* checkRoot */); err == nil {
t.Fatal("should fail")
}
// BLOCK 4
if _, err = stagedsync.InsertBlockInStages(db, blockchain.Config(), &vm.Config{}, blockchain.Engine(), blocks[3], true /* checkRoot */); err != nil {
t.Fatal(err)
}
}
func TestAccountDeleteIncorrectRoot(t *testing.T) {
data := getGenesis()
from := data.addresses[0]
fromKey := data.keys[0]
to := common.Address{1}
var contractAddress common.Address
eipContract := new(contracts.Testcontract)
blockchain, db, blocks, receipts, clear, err := genBlocks(data.genesisSpec, map[int]tx{
0: {
getBlockTx(from, to, uint256.NewInt().SetUint64(10)),
fromKey,
},
1: {
getBlockDeployTestContractTx(data.transactOpts[0], &contractAddress, eipContract),
fromKey,
},
2: {
getBlockTestContractTx(data.transactOpts[0], eipContract.Create, big.NewInt(2)),
fromKey,
},
3: {
getBlockTestContractTx(data.transactOpts[0], eipContract.Remove),
fromKey,
},
})
if err != nil {
t.Fatal(err)
}
defer clear()
// BLOCK 1
if _, err = stagedsync.InsertBlockInStages(db, blockchain.Config(), &vm.Config{}, blockchain.Engine(), blocks[0], true /* checkRoot */); err != nil {
t.Fatal(err)
}
st := state.New(state.NewDbStateReader(db))
if !st.Exist(from) {
t.Error("expected account to exist")
}
if st.Exist(contractAddress) {
t.Error("expected contractAddress to not exist at the block 0", contractAddress.Hash().String())
}
// BLOCK 2
if _, err = stagedsync.InsertBlockInStages(db, blockchain.Config(), &vm.Config{}, blockchain.Engine(), blocks[1], true /* checkRoot */); err != nil {
t.Fatal(err)
}
st = state.New(state.NewDbStateReader(db))
if !st.Exist(from) {
t.Error("expected account to exist")
}
if !st.Exist(contractAddress) {
t.Error("expected contractAddress to exist at the block 1", contractAddress.Hash().String())
}
// BLOCK 3
if _, err = stagedsync.InsertBlockInStages(db, blockchain.Config(), &vm.Config{}, blockchain.Engine(), blocks[2], true /* checkRoot */); err != nil {
t.Fatal(err)
}
// BLOCK 4 - INCORRECT
incorrectHeader := blocks[3].Header()
incorrectHeader.Root = blocks[1].Header().Root
incorrectBlock := types.NewBlock(incorrectHeader, blocks[3].Transactions(), blocks[3].Uncles(), receipts[3])
if _, err = stagedsync.InsertBlockInStages(db, blockchain.Config(), &vm.Config{}, blockchain.Engine(), incorrectBlock, true /* checkRoot */); err == nil {
t.Fatal("should fail")
}
// BLOCK 4
if _, err = stagedsync.InsertBlockInStages(db, blockchain.Config(), &vm.Config{}, blockchain.Engine(), blocks[3], true /* checkRoot */); err != nil {
t.Fatal(err)
}
}
type initialData struct {
keys []*ecdsa.PrivateKey
addresses []common.Address
transactOpts []*bind.TransactOpts
genesisSpec *core.Genesis
}
func getGenesis(funds ...*big.Int) initialData {
accountFunds := big.NewInt(1000000000)
if len(funds) > 0 {
accountFunds = funds[0]
}
keys := make([]*ecdsa.PrivateKey, 3)
keys[0], _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
keys[1], _ = crypto.HexToECDSA("49a7b37aa6f6645917e7b807e9d1c00d4fa71f18343b0d4122a4d2df64dd6fee")
keys[2], _ = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a")
addresses := make([]common.Address, 0, len(keys))
transactOpts := make([]*bind.TransactOpts, 0, len(keys))
allocs := core.GenesisAlloc{}
for _, key := range keys {
addr := crypto.PubkeyToAddress(key.PublicKey)
addresses = append(addresses, addr)
transactOpts = append(transactOpts, bind.NewKeyedTransactor(key))
allocs[addr] = core.GenesisAccount{Balance: accountFunds}
}
return initialData{
keys: keys,
addresses: addresses,
transactOpts: transactOpts,
genesisSpec: &core.Genesis{
Config: &params.ChainConfig{
ChainID: big.NewInt(1),
HomesteadBlock: new(big.Int),
EIP150Block: new(big.Int),
EIP155Block: new(big.Int),
EIP158Block: big.NewInt(1),
ByzantiumBlock: big.NewInt(1),
ConstantinopleBlock: big.NewInt(1),
},
Alloc: allocs,
},
}
}
type tx struct {
txFn blockTx
key *ecdsa.PrivateKey
}
func genBlocks(gspec *core.Genesis, txs map[int]tx) (*core.BlockChain, *ethdb.ObjectDatabase, []*types.Block, []types.Receipts, func(), error) {
engine := ethash.NewFaker()
db := ethdb.NewMemDatabase()
genesis := gspec.MustCommit(db)
genesisDb := db.MemCopy()
txCacher := core.NewTxSenderCacher(runtime.NumCPU())
blockchain, err := core.NewBlockChain(db, nil, gspec.Config, engine, vm.Config{}, nil, txCacher)
if err != nil {
return nil, nil, nil, nil, nil, err
}
blockchain.EnableReceipts(true)
contractBackend := backends.NewSimulatedBackendWithConfig(gspec.Alloc, gspec.Config, gspec.GasLimit)
var blockNumber int
blocks, receipts, err := core.GenerateChain(gspec.Config, genesis, engine, genesisDb, len(txs), func(i int, block *core.BlockGen) {
var tx *types.Transaction
var isContractCall bool
blockNumber = i
signer := types.HomesteadSigner{}
if txToSend, ok := txs[i]; ok {
tx, isContractCall = txToSend.txFn(block, contractBackend)
tx, err = types.SignTx(tx, signer, txToSend.key)
if err != nil {
return
}
}
if tx != nil {
if !isContractCall {
err = contractBackend.SendTransaction(context.Background(), tx)
if err != nil {
return
}
}
block.AddTx(tx)
}
contractBackend.Commit()
}, false /* intermediateHashes */)
if err != nil {
return nil, nil, nil, nil, nil, fmt.Errorf("generate chain: %w", err)
}
if err != nil {
return nil, nil, nil, nil, nil, fmt.Errorf("block %d, error %v", blockNumber, err)
}
clear := func() {
blockchain.Stop()
db.Close()
genesisDb.Close()
}
return blockchain, db, blocks, receipts, clear, err
}
type blockTx func(_ *core.BlockGen, backend bind.ContractBackend) (*types.Transaction, bool)
func getBlockTx(from common.Address, to common.Address, amount *uint256.Int) blockTx {
return func(block *core.BlockGen, _ bind.ContractBackend) (*types.Transaction, bool) {
return types.NewTransaction(block.TxNonce(from), to, amount, 21000, new(uint256.Int), nil), false
}
}
func getBlockDeployTestContractTx(transactOpts *bind.TransactOpts, contractAddress *common.Address, eipContract *contracts.Testcontract) blockTx {
return func(_ *core.BlockGen, backend bind.ContractBackend) (*types.Transaction, bool) {
contractAddressRes, tx, eipContractRes, err := contracts.DeployTestcontract(transactOpts, backend)
if err != nil {
panic(err)
}
*contractAddress = contractAddressRes
*eipContract = *eipContractRes
return tx, true
}
}
func getBlockTestContractTx(transactOpts *bind.TransactOpts, contractCall interface{}, newBalance ...*big.Int) blockTx {
return func(_ *core.BlockGen, backend bind.ContractBackend) (*types.Transaction, bool) {
var (
tx *types.Transaction
err error
)
switch fn := contractCall.(type) {
case func(opts *bind.TransactOpts) (*types.Transaction, error):
tx, err = fn(transactOpts)
case func(opts *bind.TransactOpts, newBalance *big.Int) (*types.Transaction, error):
if len(newBalance) != 1 {
panic("*big.Int type new balance is expected")
}
tx, err = fn(transactOpts, newBalance[0])
default:
panic("non expected function type")
}
if err != nil {
panic(err)
}
return tx, true
}
}
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