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-rw-r--r--accounts/abi/bind/backends/simulated.go18
-rw-r--r--accounts/abi/bind/bind_test.go18
-rw-r--r--accounts/abi/bind/util_test.go5
3 files changed, 19 insertions, 22 deletions
diff --git a/accounts/abi/bind/backends/simulated.go b/accounts/abi/bind/backends/simulated.go
index 2f5719c78..3d7e96bf6 100644
--- a/accounts/abi/bind/backends/simulated.go
+++ b/accounts/abi/bind/backends/simulated.go
@@ -37,9 +37,6 @@ import (
"github.com/ethereum/go-ethereum/pow"
)
-// Default chain configuration which sets homestead phase at block 0 (i.e. no frontier)
-var chainConfig = &params.ChainConfig{HomesteadBlock: big.NewInt(0), EIP150Block: new(big.Int), EIP158Block: new(big.Int)}
-
// This nil assignment ensures compile time that SimulatedBackend implements bind.ContractBackend.
var _ bind.ContractBackend = (*SimulatedBackend)(nil)
@@ -60,11 +57,12 @@ type SimulatedBackend struct {
// NewSimulatedBackend creates a new binding backend using a simulated blockchain
// for testing purposes.
-func NewSimulatedBackend(accounts ...core.GenesisAccount) *SimulatedBackend {
+func NewSimulatedBackend(alloc core.GenesisAlloc) *SimulatedBackend {
database, _ := ethdb.NewMemDatabase()
- core.WriteGenesisBlockForTesting(database, accounts...)
- blockchain, _ := core.NewBlockChain(database, chainConfig, new(pow.FakePow), new(event.TypeMux), vm.Config{})
- backend := &SimulatedBackend{database: database, blockchain: blockchain}
+ genesis := core.Genesis{Config: params.AllProtocolChanges, Alloc: alloc}
+ genesis.MustCommit(database)
+ blockchain, _ := core.NewBlockChain(database, genesis.Config, new(pow.FakePow), new(event.TypeMux), vm.Config{})
+ backend := &SimulatedBackend{database: database, blockchain: blockchain, config: genesis.Config}
backend.rollback()
return backend
}
@@ -90,7 +88,7 @@ func (b *SimulatedBackend) Rollback() {
}
func (b *SimulatedBackend) rollback() {
- blocks, _ := core.GenerateChain(chainConfig, b.blockchain.CurrentBlock(), b.database, 1, func(int, *core.BlockGen) {})
+ blocks, _ := core.GenerateChain(b.config, b.blockchain.CurrentBlock(), b.database, 1, func(int, *core.BlockGen) {})
b.pendingBlock = blocks[0]
b.pendingState, _ = state.New(b.pendingBlock.Root(), b.database)
}
@@ -253,7 +251,7 @@ func (b *SimulatedBackend) callContract(ctx context.Context, call ethereum.CallM
evmContext := core.NewEVMContext(msg, block.Header(), b.blockchain)
// Create a new environment which holds all relevant information
// about the transaction and calling mechanisms.
- vmenv := vm.NewEVM(evmContext, statedb, chainConfig, vm.Config{})
+ vmenv := vm.NewEVM(evmContext, statedb, b.config, vm.Config{})
gaspool := new(core.GasPool).AddGas(math.MaxBig256)
ret, gasUsed, _, err := core.NewStateTransition(vmenv, msg, gaspool).TransitionDb()
return ret, gasUsed, err
@@ -274,7 +272,7 @@ func (b *SimulatedBackend) SendTransaction(ctx context.Context, tx *types.Transa
panic(fmt.Errorf("invalid transaction nonce: got %d, want %d", tx.Nonce(), nonce))
}
- blocks, _ := core.GenerateChain(chainConfig, b.blockchain.CurrentBlock(), b.database, 1, func(number int, block *core.BlockGen) {
+ blocks, _ := core.GenerateChain(b.config, b.blockchain.CurrentBlock(), b.database, 1, func(number int, block *core.BlockGen) {
for _, tx := range b.pendingBlock.Transactions() {
block.AddTx(tx)
}
diff --git a/accounts/abi/bind/bind_test.go b/accounts/abi/bind/bind_test.go
index 8ac4aa44e..8ea3eca41 100644
--- a/accounts/abi/bind/bind_test.go
+++ b/accounts/abi/bind/bind_test.go
@@ -169,7 +169,7 @@ var bindTests = []struct {
// Generate a new random account and a funded simulator
key, _ := crypto.GenerateKey()
auth := bind.NewKeyedTransactor(key)
- sim := backends.NewSimulatedBackend(core.GenesisAccount{Address: auth.From, Balance: big.NewInt(10000000000)})
+ sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}})
// Deploy an interaction tester contract and call a transaction on it
_, _, interactor, err := DeployInteractor(auth, sim, "Deploy string")
@@ -210,7 +210,7 @@ var bindTests = []struct {
// Generate a new random account and a funded simulator
key, _ := crypto.GenerateKey()
auth := bind.NewKeyedTransactor(key)
- sim := backends.NewSimulatedBackend(core.GenesisAccount{Address: auth.From, Balance: big.NewInt(10000000000)})
+ sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}})
// Deploy a tuple tester contract and execute a structured call on it
_, _, getter, err := DeployGetter(auth, sim)
@@ -242,7 +242,7 @@ var bindTests = []struct {
// Generate a new random account and a funded simulator
key, _ := crypto.GenerateKey()
auth := bind.NewKeyedTransactor(key)
- sim := backends.NewSimulatedBackend(core.GenesisAccount{Address: auth.From, Balance: big.NewInt(10000000000)})
+ sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}})
// Deploy a tuple tester contract and execute a structured call on it
_, _, tupler, err := DeployTupler(auth, sim)
@@ -284,7 +284,7 @@ var bindTests = []struct {
// Generate a new random account and a funded simulator
key, _ := crypto.GenerateKey()
auth := bind.NewKeyedTransactor(key)
- sim := backends.NewSimulatedBackend(core.GenesisAccount{Address: auth.From, Balance: big.NewInt(10000000000)})
+ sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}})
// Deploy a slice tester contract and execute a n array call on it
_, _, slicer, err := DeploySlicer(auth, sim)
@@ -318,7 +318,7 @@ var bindTests = []struct {
// Generate a new random account and a funded simulator
key, _ := crypto.GenerateKey()
auth := bind.NewKeyedTransactor(key)
- sim := backends.NewSimulatedBackend(core.GenesisAccount{Address: auth.From, Balance: big.NewInt(10000000000)})
+ sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}})
// Deploy a default method invoker contract and execute its default method
_, _, defaulter, err := DeployDefaulter(auth, sim)
@@ -351,7 +351,7 @@ var bindTests = []struct {
`[{"constant":true,"inputs":[],"name":"String","outputs":[{"name":"","type":"string"}],"type":"function"}]`,
`
// Create a simulator and wrap a non-deployed contract
- sim := backends.NewSimulatedBackend()
+ sim := backends.NewSimulatedBackend(nil)
nonexistent, err := NewNonExistent(common.Address{}, sim)
if err != nil {
@@ -387,7 +387,7 @@ var bindTests = []struct {
// Generate a new random account and a funded simulator
key, _ := crypto.GenerateKey()
auth := bind.NewKeyedTransactor(key)
- sim := backends.NewSimulatedBackend(core.GenesisAccount{Address: auth.From, Balance: big.NewInt(10000000000)})
+ sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}})
// Deploy a funky gas pattern contract
_, _, limiter, err := DeployFunkyGasPattern(auth, sim)
@@ -423,7 +423,7 @@ var bindTests = []struct {
// Generate a new random account and a funded simulator
key, _ := crypto.GenerateKey()
auth := bind.NewKeyedTransactor(key)
- sim := backends.NewSimulatedBackend(core.GenesisAccount{Address: auth.From, Balance: big.NewInt(10000000000)})
+ sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}})
// Deploy a sender tester contract and execute a structured call on it
_, _, callfrom, err := DeployCallFrom(auth, sim)
@@ -458,7 +458,7 @@ func TestBindings(t *testing.T) {
t.Skip("go sdk not found for testing")
}
// Skip the test if the go-ethereum sources are symlinked (https://github.com/golang/go/issues/14845)
- linkTestCode := fmt.Sprintf("package linktest\nfunc CheckSymlinks(){\nfmt.Println(backends.NewSimulatedBackend())\n}")
+ linkTestCode := fmt.Sprintf("package linktest\nfunc CheckSymlinks(){\nfmt.Println(backends.NewSimulatedBackend(nil))\n}")
linkTestDeps, err := imports.Process("", []byte(linkTestCode), nil)
if err != nil {
t.Fatalf("failed check for goimports symlink bug: %v", err)
diff --git a/accounts/abi/bind/util_test.go b/accounts/abi/bind/util_test.go
index b37a69cfc..d24aa721e 100644
--- a/accounts/abi/bind/util_test.go
+++ b/accounts/abi/bind/util_test.go
@@ -53,9 +53,8 @@ var waitDeployedTests = map[string]struct {
func TestWaitDeployed(t *testing.T) {
for name, test := range waitDeployedTests {
- backend := backends.NewSimulatedBackend(core.GenesisAccount{
- Address: crypto.PubkeyToAddress(testKey.PublicKey),
- Balance: big.NewInt(10000000000),
+ backend := backends.NewSimulatedBackend(core.GenesisAlloc{
+ crypto.PubkeyToAddress(testKey.PublicKey): {Balance: big.NewInt(10000000000)},
})
// Create the transaction.
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-17 19:21:26 +0800