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core/types, params: EIP#155

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This commit is contained in:
Jeffrey Wilcke
2016-11-02 13:44:13 +01:00
parent 5cd86443ee
commit 4dca5d4db7
46 changed files with 1074 additions and 470 deletions
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128
core/blockchain_test.go
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@ -711,6 +711,7 @@ func TestFastVsFullChains(t *testing.T) {
address = crypto.PubkeyToAddress(key.PublicKey)
funds = big.NewInt(1000000000)
genesis = GenesisBlockForTesting(gendb, address, funds)
signer = types.NewEIP155Signer(big.NewInt(1))
)
blocks, receipts := GenerateChain(params.TestChainConfig, genesis, gendb, 1024, func(i int, block *BlockGen) {
block.SetCoinbase(common.Address{0x00})
@ -718,7 +719,7 @@ func TestFastVsFullChains(t *testing.T) {
// If the block number is multiple of 3, send a few bonus transactions to the miner
if i%3 == 2 {
for j := 0; j < i%4+1; j++ {
tx, err := types.NewTransaction(block.TxNonce(address), common.Address{0x00}, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key)
tx, err := types.NewTransaction(block.TxNonce(address), common.Address{0x00}, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(signer, key)
if err != nil {
panic(err)
}
@ -872,6 +873,7 @@ func TestChainTxReorgs(t *testing.T) {
addr2 = crypto.PubkeyToAddress(key2.PublicKey)
addr3 = crypto.PubkeyToAddress(key3.PublicKey)
db, _ = ethdb.NewMemDatabase()
signer = types.NewEIP155Signer(big.NewInt(1))
)
genesis := WriteGenesisBlockForTesting(db,
GenesisAccount{addr1, big.NewInt(1000000)},
@ -881,8 +883,8 @@ func TestChainTxReorgs(t *testing.T) {
// Create two transactions shared between the chains:
// - postponed: transaction included at a later block in the forked chain
// - swapped: transaction included at the same block number in the forked chain
postponed, _ := types.NewTransaction(0, addr1, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key1)
swapped, _ := types.NewTransaction(1, addr1, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key1)
postponed, _ := types.NewTransaction(0, addr1, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(signer, key1)
swapped, _ := types.NewTransaction(1, addr1, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(signer, key1)
// Create two transactions that will be dropped by the forked chain:
// - pastDrop: transaction dropped retroactively from a past block
@ -898,13 +900,13 @@ func TestChainTxReorgs(t *testing.T) {
chain, _ := GenerateChain(params.TestChainConfig, genesis, db, 3, func(i int, gen *BlockGen) {
switch i {
case 0:
pastDrop, _ = types.NewTransaction(gen.TxNonce(addr2), addr2, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key2)
pastDrop, _ = types.NewTransaction(gen.TxNonce(addr2), addr2, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(signer, key2)
gen.AddTx(pastDrop) // This transaction will be dropped in the fork from below the split point
gen.AddTx(postponed) // This transaction will be postponed till block #3 in the fork
case 2:
freshDrop, _ = types.NewTransaction(gen.TxNonce(addr2), addr2, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key2)
freshDrop, _ = types.NewTransaction(gen.TxNonce(addr2), addr2, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(signer, key2)
gen.AddTx(freshDrop) // This transaction will be dropped in the fork from exactly at the split point
gen.AddTx(swapped) // This transaction will be swapped out at the exact height
@ -923,18 +925,18 @@ func TestChainTxReorgs(t *testing.T) {
chain, _ = GenerateChain(params.TestChainConfig, genesis, db, 5, func(i int, gen *BlockGen) {
switch i {
case 0:
pastAdd, _ = types.NewTransaction(gen.TxNonce(addr3), addr3, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key3)
pastAdd, _ = types.NewTransaction(gen.TxNonce(addr3), addr3, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(signer, key3)
gen.AddTx(pastAdd) // This transaction needs to be injected during reorg
case 2:
gen.AddTx(postponed) // This transaction was postponed from block #1 in the original chain
gen.AddTx(swapped) // This transaction was swapped from the exact current spot in the original chain
freshAdd, _ = types.NewTransaction(gen.TxNonce(addr3), addr3, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key3)
freshAdd, _ = types.NewTransaction(gen.TxNonce(addr3), addr3, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(signer, key3)
gen.AddTx(freshAdd) // This transaction will be added exactly at reorg time
case 3:
futureAdd, _ = types.NewTransaction(gen.TxNonce(addr3), addr3, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key3)
futureAdd, _ = types.NewTransaction(gen.TxNonce(addr3), addr3, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(signer, key3)
gen.AddTx(futureAdd) // This transaction will be added after a full reorg
}
})
@ -980,7 +982,8 @@ func TestLogReorgs(t *testing.T) {
addr1 = crypto.PubkeyToAddress(key1.PublicKey)
db, _ = ethdb.NewMemDatabase()
// this code generates a log
code = common.Hex2Bytes("60606040525b7f24ec1d3ff24c2f6ff210738839dbc339cd45a5294d85c79361016243157aae7b60405180905060405180910390a15b600a8060416000396000f360606040526008565b00")
code = common.Hex2Bytes("60606040525b7f24ec1d3ff24c2f6ff210738839dbc339cd45a5294d85c79361016243157aae7b60405180905060405180910390a15b600a8060416000396000f360606040526008565b00")
signer = types.NewEIP155Signer(big.NewInt(1))
)
genesis := WriteGenesisBlockForTesting(db,
GenesisAccount{addr1, big.NewInt(10000000000000)},
@ -992,7 +995,7 @@ func TestLogReorgs(t *testing.T) {
subs := evmux.Subscribe(RemovedLogsEvent{})
chain, _ := GenerateChain(params.TestChainConfig, genesis, db, 2, func(i int, gen *BlockGen) {
if i == 1 {
tx, err := types.NewContractCreation(gen.TxNonce(addr1), new(big.Int), big.NewInt(1000000), new(big.Int), code).SignECDSA(key1)
tx, err := types.NewContractCreation(gen.TxNonce(addr1), new(big.Int), big.NewInt(1000000), new(big.Int), code).SignECDSA(signer, key1)
if err != nil {
t.Fatalf("failed to create tx: %v", err)
}
@ -1020,6 +1023,7 @@ func TestReorgSideEvent(t *testing.T) {
key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
addr1 = crypto.PubkeyToAddress(key1.PublicKey)
genesis = WriteGenesisBlockForTesting(db, GenesisAccount{addr1, big.NewInt(10000000000000)})
signer = types.NewEIP155Signer(big.NewInt(1))
)
evmux := &event.TypeMux{}
@ -1031,7 +1035,7 @@ func TestReorgSideEvent(t *testing.T) {
}
replacementBlocks, _ := GenerateChain(params.TestChainConfig, genesis, db, 4, func(i int, gen *BlockGen) {
tx, err := types.NewContractCreation(gen.TxNonce(addr1), new(big.Int), big.NewInt(1000000), new(big.Int), nil).SignECDSA(key1)
tx, err := types.NewContractCreation(gen.TxNonce(addr1), new(big.Int), big.NewInt(1000000), new(big.Int), nil).SignECDSA(signer, key1)
if i == 2 {
gen.OffsetTime(-1)
}
@ -1128,3 +1132,105 @@ func TestCanonicalBlockRetrieval(t *testing.T) {
blockchain.InsertChain(types.Blocks{chain[i]})
}
}
func TestEIP155Transition(t *testing.T) {
// Configure and generate a sample block chain
var (
db, _ = ethdb.NewMemDatabase()
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
address = crypto.PubkeyToAddress(key.PublicKey)
funds = big.NewInt(1000000000)
genesis = WriteGenesisBlockForTesting(db, GenesisAccount{address, funds})
config = &params.ChainConfig{ChainId: big.NewInt(1), EIP155Block: big.NewInt(2), HomesteadBlock: new(big.Int)}
mux event.TypeMux
)
blockchain, _ := NewBlockChain(db, config, FakePow{}, &mux)
blocks, _ := GenerateChain(config, genesis, db, 4, func(i int, block *BlockGen) {
var (
tx *types.Transaction
err error
basicTx = func(signer types.Signer) (*types.Transaction, error) {
return types.NewTransaction(block.TxNonce(address), common.Address{}, new(big.Int), big.NewInt(21000), new(big.Int), nil).SignECDSA(signer, key)
}
)
switch i {
case 0:
tx, err = basicTx(types.HomesteadSigner{})
if err != nil {
t.Fatal(err)
}
block.AddTx(tx)
case 2:
tx, err = basicTx(types.HomesteadSigner{})
if err != nil {
t.Fatal(err)
}
block.AddTx(tx)
tx, err = basicTx(types.NewEIP155Signer(config.ChainId))
if err != nil {
t.Fatal(err)
}
block.AddTx(tx)
case 3:
tx, err = basicTx(types.HomesteadSigner{})
if err != nil {
t.Fatal(err)
}
block.AddTx(tx)
tx, err = basicTx(types.NewEIP155Signer(config.ChainId))
if err != nil {
t.Fatal(err)
}
block.AddTx(tx)
}
})
if _, err := blockchain.InsertChain(blocks); err != nil {
t.Fatal(err)
}
block := blockchain.GetBlockByNumber(1)
if block.Transactions()[0].Protected() {
t.Error("Expected block[0].txs[0] to not be replay protected")
}
block = blockchain.GetBlockByNumber(3)
if block.Transactions()[0].Protected() {
t.Error("Expected block[3].txs[0] to not be replay protected")
}
if !block.Transactions()[1].Protected() {
t.Error("Expected block[3].txs[1] to be replay protected")
}
if _, err := blockchain.InsertChain(blocks[4:]); err != nil {
t.Fatal(err)
}
// generate an invalid chain id transaction
config = &params.ChainConfig{ChainId: big.NewInt(2), EIP155Block: big.NewInt(2), HomesteadBlock: new(big.Int)}
blocks, _ = GenerateChain(config, blocks[len(blocks)-1], db, 4, func(i int, block *BlockGen) {
var (
tx *types.Transaction
err error
basicTx = func(signer types.Signer) (*types.Transaction, error) {
return types.NewTransaction(block.TxNonce(address), common.Address{}, new(big.Int), big.NewInt(21000), new(big.Int), nil).SignECDSA(signer, key)
}
)
switch i {
case 0:
tx, err = basicTx(types.NewEIP155Signer(big.NewInt(2)))
if err != nil {
t.Fatal(err)
}
block.AddTx(tx)
}
})
errExp := "Invalid transaction chain id. Current chain id: 1 tx chain id: 2"
_, err := blockchain.InsertChain(blocks)
if err == nil {
t.Error("expected transaction chain id error")
} else if err.Error() != errExp {
t.Error("expected:", errExp, "got:", err)
}
}