2015-01-02 03:09:38 -08:00
|
|
|
package core
|
|
|
|
|
|
|
|
import (
|
|
|
|
"crypto/ecdsa"
|
2015-04-04 12:41:24 -07:00
|
|
|
"math/big"
|
2015-01-02 03:09:38 -08:00
|
|
|
"testing"
|
|
|
|
|
2015-03-18 05:38:47 -07:00
|
|
|
"github.com/ethereum/go-ethereum/common"
|
2015-04-04 12:41:24 -07:00
|
|
|
"github.com/ethereum/go-ethereum/core/state"
|
2015-01-02 03:09:38 -08:00
|
|
|
"github.com/ethereum/go-ethereum/core/types"
|
|
|
|
"github.com/ethereum/go-ethereum/crypto"
|
2015-01-07 04:17:48 -08:00
|
|
|
"github.com/ethereum/go-ethereum/ethdb"
|
2015-01-02 03:09:38 -08:00
|
|
|
"github.com/ethereum/go-ethereum/event"
|
|
|
|
)
|
|
|
|
|
|
|
|
func transaction() *types.Transaction {
|
2015-04-08 11:47:32 -07:00
|
|
|
return types.NewTransactionMessage(common.Address{}, big.NewInt(100), big.NewInt(100), big.NewInt(100), nil)
|
2015-01-02 03:09:38 -08:00
|
|
|
}
|
|
|
|
|
2015-04-08 11:47:32 -07:00
|
|
|
func setupTxPool() (*TxPool, *ecdsa.PrivateKey) {
|
|
|
|
db, _ := ethdb.NewMemDatabase()
|
|
|
|
statedb := state.New(common.Hash{}, db)
|
|
|
|
|
2015-01-02 03:09:38 -08:00
|
|
|
var m event.TypeMux
|
|
|
|
key, _ := crypto.GenerateKey()
|
2015-04-24 08:45:51 -07:00
|
|
|
return NewTxPool(&m, func() *state.StateDB { return statedb }, func() *big.Int { return big.NewInt(1000000) }), key
|
2015-01-02 03:09:38 -08:00
|
|
|
}
|
|
|
|
|
2015-04-08 11:47:32 -07:00
|
|
|
func TestInvalidTransactions(t *testing.T) {
|
|
|
|
pool, key := setupTxPool()
|
2015-01-02 03:09:38 -08:00
|
|
|
|
2015-04-08 11:47:32 -07:00
|
|
|
tx := transaction()
|
|
|
|
tx.SignECDSA(key)
|
|
|
|
err := pool.Add(tx)
|
|
|
|
if err != ErrNonExistentAccount {
|
|
|
|
t.Error("expected", ErrNonExistentAccount)
|
2015-01-02 03:09:38 -08:00
|
|
|
}
|
|
|
|
|
2015-04-08 11:47:32 -07:00
|
|
|
from, _ := tx.From()
|
|
|
|
pool.currentState().AddBalance(from, big.NewInt(1))
|
|
|
|
err = pool.Add(tx)
|
|
|
|
if err != ErrInsufficientFunds {
|
|
|
|
t.Error("expected", ErrInsufficientFunds)
|
2015-01-02 03:09:38 -08:00
|
|
|
}
|
|
|
|
|
2015-04-26 02:19:40 -07:00
|
|
|
balance := new(big.Int).Add(tx.Value(), new(big.Int).Mul(tx.Gas(), tx.GasPrice()))
|
|
|
|
pool.currentState().AddBalance(from, balance)
|
2015-04-08 11:47:32 -07:00
|
|
|
err = pool.Add(tx)
|
|
|
|
if err != ErrIntrinsicGas {
|
2015-04-26 02:19:40 -07:00
|
|
|
t.Error("expected", ErrIntrinsicGas, "got", err)
|
2015-01-02 03:09:38 -08:00
|
|
|
}
|
2015-01-02 03:18:23 -08:00
|
|
|
|
2015-04-08 11:47:32 -07:00
|
|
|
pool.currentState().SetNonce(from, 1)
|
|
|
|
pool.currentState().AddBalance(from, big.NewInt(0xffffffffffffff))
|
|
|
|
tx.GasLimit = big.NewInt(100000)
|
|
|
|
tx.Price = big.NewInt(1)
|
|
|
|
tx.SignECDSA(key)
|
2015-01-31 08:22:17 -08:00
|
|
|
|
2015-04-08 11:47:32 -07:00
|
|
|
err = pool.Add(tx)
|
2015-04-21 13:01:04 -07:00
|
|
|
if err != ErrNonce {
|
|
|
|
t.Error("expected", ErrNonce)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func TestTransactionQueue(t *testing.T) {
|
|
|
|
pool, key := setupTxPool()
|
|
|
|
tx := transaction()
|
|
|
|
tx.SignECDSA(key)
|
|
|
|
from, _ := tx.From()
|
|
|
|
pool.currentState().AddBalance(from, big.NewInt(1))
|
2015-06-03 05:06:20 -07:00
|
|
|
pool.queueTx(tx.Hash(), tx)
|
2015-04-21 13:01:04 -07:00
|
|
|
|
|
|
|
pool.checkQueue()
|
|
|
|
if len(pool.txs) != 1 {
|
|
|
|
t.Error("expected valid txs to be 1 is", len(pool.txs))
|
|
|
|
}
|
|
|
|
|
|
|
|
tx = transaction()
|
|
|
|
tx.SignECDSA(key)
|
|
|
|
from, _ = tx.From()
|
|
|
|
pool.currentState().SetNonce(from, 10)
|
|
|
|
tx.SetNonce(1)
|
2015-06-03 05:06:20 -07:00
|
|
|
pool.queueTx(tx.Hash(), tx)
|
2015-04-21 13:01:04 -07:00
|
|
|
pool.checkQueue()
|
|
|
|
if _, ok := pool.txs[tx.Hash()]; ok {
|
|
|
|
t.Error("expected transaction to be in tx pool")
|
|
|
|
}
|
|
|
|
|
|
|
|
if len(pool.queue[from]) != 0 {
|
|
|
|
t.Error("expected transaction queue to be empty. is", len(pool.queue[from]))
|
|
|
|
}
|
|
|
|
|
|
|
|
pool, key = setupTxPool()
|
|
|
|
tx1, tx2, tx3 := transaction(), transaction(), transaction()
|
|
|
|
tx2.SetNonce(10)
|
|
|
|
tx3.SetNonce(11)
|
|
|
|
tx1.SignECDSA(key)
|
|
|
|
tx2.SignECDSA(key)
|
|
|
|
tx3.SignECDSA(key)
|
2015-06-03 05:06:20 -07:00
|
|
|
pool.queueTx(tx1.Hash(), tx1)
|
|
|
|
pool.queueTx(tx2.Hash(), tx2)
|
|
|
|
pool.queueTx(tx3.Hash(), tx3)
|
2015-04-21 13:01:04 -07:00
|
|
|
from, _ = tx1.From()
|
2015-06-03 05:06:20 -07:00
|
|
|
|
2015-04-21 13:01:04 -07:00
|
|
|
pool.checkQueue()
|
|
|
|
|
|
|
|
if len(pool.txs) != 1 {
|
|
|
|
t.Error("expected tx pool to be 1 =")
|
|
|
|
}
|
2015-06-03 05:06:20 -07:00
|
|
|
if len(pool.queue[from]) != 2 {
|
|
|
|
t.Error("expected len(queue) == 2, got", len(pool.queue[from]))
|
2015-01-31 08:22:17 -08:00
|
|
|
}
|
|
|
|
}
|
2015-04-29 15:20:59 -07:00
|
|
|
|
|
|
|
func TestRemoveTx(t *testing.T) {
|
|
|
|
pool, key := setupTxPool()
|
|
|
|
tx := transaction()
|
|
|
|
tx.SignECDSA(key)
|
|
|
|
from, _ := tx.From()
|
|
|
|
pool.currentState().AddBalance(from, big.NewInt(1))
|
2015-06-03 05:06:20 -07:00
|
|
|
pool.queueTx(tx.Hash(), tx)
|
|
|
|
pool.addTx(tx.Hash(), tx)
|
2015-04-29 15:20:59 -07:00
|
|
|
if len(pool.queue) != 1 {
|
|
|
|
t.Error("expected queue to be 1, got", len(pool.queue))
|
|
|
|
}
|
|
|
|
|
|
|
|
if len(pool.txs) != 1 {
|
|
|
|
t.Error("expected txs to be 1, got", len(pool.txs))
|
|
|
|
}
|
|
|
|
|
|
|
|
pool.removeTx(tx.Hash())
|
|
|
|
|
|
|
|
if len(pool.queue) > 0 {
|
|
|
|
t.Error("expected queue to be 0, got", len(pool.queue))
|
|
|
|
}
|
|
|
|
|
|
|
|
if len(pool.txs) > 0 {
|
|
|
|
t.Error("expected txs to be 0, got", len(pool.txs))
|
|
|
|
}
|
|
|
|
}
|
2015-05-26 10:50:42 -07:00
|
|
|
|
|
|
|
func TestNegativeValue(t *testing.T) {
|
|
|
|
pool, key := setupTxPool()
|
|
|
|
|
|
|
|
tx := transaction()
|
|
|
|
tx.Value().Set(big.NewInt(-1))
|
|
|
|
tx.SignECDSA(key)
|
|
|
|
from, _ := tx.From()
|
|
|
|
pool.currentState().AddBalance(from, big.NewInt(1))
|
|
|
|
err := pool.Add(tx)
|
|
|
|
if err != ErrNegativeValue {
|
|
|
|
t.Error("expected", ErrNegativeValue, "got", err)
|
|
|
|
}
|
|
|
|
}
|