core/state, core, miner: handle missing root error from state.New

This commit is contained in:
Gustav Simonsson
2015-10-06 16:35:55 +02:00
parent f466243417
commit 1b1f293082
23 changed files with 182 additions and 95 deletions

View File

@ -36,11 +36,13 @@ func transaction(nonce uint64, gaslimit *big.Int, key *ecdsa.PrivateKey) *types.
func setupTxPool() (*TxPool, *ecdsa.PrivateKey) {
db, _ := ethdb.NewMemDatabase()
statedb := state.New(common.Hash{}, db)
statedb, _ := state.New(common.Hash{}, db)
var m event.TypeMux
key, _ := crypto.GenerateKey()
return NewTxPool(&m, func() *state.StateDB { return statedb }, func() *big.Int { return big.NewInt(1000000) }), key
newPool := NewTxPool(&m, func() (*state.StateDB, error) { return statedb, nil }, func() *big.Int { return big.NewInt(1000000) })
newPool.resetState()
return newPool, key
}
func TestInvalidTransactions(t *testing.T) {
@ -52,19 +54,20 @@ func TestInvalidTransactions(t *testing.T) {
}
from, _ := tx.From()
pool.currentState().AddBalance(from, big.NewInt(1))
currentState, _ := pool.currentState()
currentState.AddBalance(from, big.NewInt(1))
if err := pool.Add(tx); err != ErrInsufficientFunds {
t.Error("expected", ErrInsufficientFunds)
}
balance := new(big.Int).Add(tx.Value(), new(big.Int).Mul(tx.Gas(), tx.GasPrice()))
pool.currentState().AddBalance(from, balance)
currentState.AddBalance(from, balance)
if err := pool.Add(tx); err != ErrIntrinsicGas {
t.Error("expected", ErrIntrinsicGas, "got", err)
}
pool.currentState().SetNonce(from, 1)
pool.currentState().AddBalance(from, big.NewInt(0xffffffffffffff))
currentState.SetNonce(from, 1)
currentState.AddBalance(from, big.NewInt(0xffffffffffffff))
tx = transaction(0, big.NewInt(100000), key)
if err := pool.Add(tx); err != ErrNonce {
t.Error("expected", ErrNonce)
@ -75,7 +78,8 @@ func TestTransactionQueue(t *testing.T) {
pool, key := setupTxPool()
tx := transaction(0, big.NewInt(100), key)
from, _ := tx.From()
pool.currentState().AddBalance(from, big.NewInt(1))
currentState, _ := pool.currentState()
currentState.AddBalance(from, big.NewInt(1))
pool.queueTx(tx.Hash(), tx)
pool.checkQueue()
@ -85,7 +89,7 @@ func TestTransactionQueue(t *testing.T) {
tx = transaction(1, big.NewInt(100), key)
from, _ = tx.From()
pool.currentState().SetNonce(from, 2)
currentState.SetNonce(from, 2)
pool.queueTx(tx.Hash(), tx)
pool.checkQueue()
if _, ok := pool.pending[tx.Hash()]; ok {
@ -119,7 +123,8 @@ func TestRemoveTx(t *testing.T) {
pool, key := setupTxPool()
tx := transaction(0, big.NewInt(100), key)
from, _ := tx.From()
pool.currentState().AddBalance(from, big.NewInt(1))
currentState, _ := pool.currentState()
currentState.AddBalance(from, big.NewInt(1))
pool.queueTx(tx.Hash(), tx)
pool.addTx(tx.Hash(), from, tx)
if len(pool.queue) != 1 {
@ -146,7 +151,8 @@ func TestNegativeValue(t *testing.T) {
tx, _ := types.NewTransaction(0, common.Address{}, big.NewInt(-1), big.NewInt(100), big.NewInt(1), nil).SignECDSA(key)
from, _ := tx.From()
pool.currentState().AddBalance(from, big.NewInt(1))
currentState, _ := pool.currentState()
currentState.AddBalance(from, big.NewInt(1))
if err := pool.Add(tx); err != ErrNegativeValue {
t.Error("expected", ErrNegativeValue, "got", err)
}
@ -157,9 +163,10 @@ func TestTransactionChainFork(t *testing.T) {
addr := crypto.PubkeyToAddress(key.PublicKey)
resetState := func() {
db, _ := ethdb.NewMemDatabase()
statedb := state.New(common.Hash{}, db)
pool.currentState = func() *state.StateDB { return statedb }
pool.currentState().AddBalance(addr, big.NewInt(100000000000000))
statedb, _ := state.New(common.Hash{}, db)
pool.currentState = func() (*state.StateDB, error) { return statedb, nil }
currentState, _ := pool.currentState()
currentState.AddBalance(addr, big.NewInt(100000000000000))
pool.resetState()
}
resetState()
@ -182,9 +189,10 @@ func TestTransactionDoubleNonce(t *testing.T) {
addr := crypto.PubkeyToAddress(key.PublicKey)
resetState := func() {
db, _ := ethdb.NewMemDatabase()
statedb := state.New(common.Hash{}, db)
pool.currentState = func() *state.StateDB { return statedb }
pool.currentState().AddBalance(addr, big.NewInt(100000000000000))
statedb, _ := state.New(common.Hash{}, db)
pool.currentState = func() (*state.StateDB, error) { return statedb, nil }
currentState, _ := pool.currentState()
currentState.AddBalance(addr, big.NewInt(100000000000000))
pool.resetState()
}
resetState()
@ -207,7 +215,8 @@ func TestTransactionDoubleNonce(t *testing.T) {
func TestMissingNonce(t *testing.T) {
pool, key := setupTxPool()
addr := crypto.PubkeyToAddress(key.PublicKey)
pool.currentState().AddBalance(addr, big.NewInt(100000000000000))
currentState, _ := pool.currentState()
currentState.AddBalance(addr, big.NewInt(100000000000000))
tx := transaction(1, big.NewInt(100000), key)
if err := pool.add(tx); err != nil {
t.Error("didn't expect error", err)
@ -224,15 +233,16 @@ func TestNonceRecovery(t *testing.T) {
const n = 10
pool, key := setupTxPool()
addr := crypto.PubkeyToAddress(key.PublicKey)
pool.currentState().SetNonce(addr, n)
pool.currentState().AddBalance(addr, big.NewInt(100000000000000))
currentState, _ := pool.currentState()
currentState.SetNonce(addr, n)
currentState.AddBalance(addr, big.NewInt(100000000000000))
pool.resetState()
tx := transaction(n, big.NewInt(100000), key)
if err := pool.Add(tx); err != nil {
t.Error(err)
}
// simulate some weird re-order of transactions and missing nonce(s)
pool.currentState().SetNonce(addr, n-1)
currentState.SetNonce(addr, n-1)
pool.resetState()
if fn := pool.pendingState.GetNonce(addr); fn != n+1 {
t.Errorf("expected nonce to be %d, got %d", n+1, fn)
@ -243,7 +253,8 @@ func TestRemovedTxEvent(t *testing.T) {
pool, key := setupTxPool()
tx := transaction(0, big.NewInt(1000000), key)
from, _ := tx.From()
pool.currentState().AddBalance(from, big.NewInt(1000000000000))
currentState, _ := pool.currentState()
currentState.AddBalance(from, big.NewInt(1000000000000))
pool.eventMux.Post(RemovedTransactionEvent{types.Transactions{tx}})
pool.eventMux.Post(ChainHeadEvent{nil})
if len(pool.pending) != 1 {