nimbus-eth1/tests/test_txpool2.nim

319 lines
8.4 KiB
Nim

import
std/[strutils, math, tables, times],
eth/[keys, trie/hexary],
stew/[byteutils, results], unittest2,
../nimbus/db/state_db,
../nimbus/core/chain,
../nimbus/core/clique/[clique_sealer, clique_desc],
../nimbus/[config, transaction, constants],
../nimbus/core/tx_pool,
../nimbus/core/casper,
../nimbus/core/executor,
../nimbus/common/common,
../nimbus/[vm_state, vm_types],
./test_txpool/helpers,
./macro_assembler
import ../nimbus/utils/debug
const
baseDir = [".", "tests"]
repoDir = [".", "customgenesis"]
genesisFile = "merge.json"
type
TestEnv = object
nonce : uint64
chainId : ChainId
vaultKey: PrivateKey
conf : NimbusConf
com : CommonRef
chain : ChainRef
xp : TxPoolRef
const
signerKeyHex = "9c647b8b7c4e7c3490668fb6c11473619db80c93704c70893d3813af4090c39c"
vaultKeyHex = "63b508a03c3b5937ceb903af8b1b0c191012ef6eb7e9c3fb7afa94e5d214d376"
recipient = hexToByteArray[20]("0000000000000000000000000000000000000318")
feeRecipient = hexToByteArray[20]("0000000000000000000000000000000000000212")
contractCode = evmByteCode:
PrevRandao # VAL
Push1 "0x11" # KEY
Sstore # OP
Stop
proc privKey(keyHex: string): PrivateKey =
let kRes = PrivateKey.fromHex(keyHex)
if kRes.isErr:
echo kRes.error
quit(QuitFailure)
kRes.get()
func gwei(n: uint64): GasInt {.compileTime.} =
GasInt(n * (10'u64 ^ 9'u64))
proc makeTx*(t: var TestEnv, recipient: EthAddress, amount: UInt256, payload: openArray[byte] = []): Transaction =
const
gasLimit = 75000.GasInt
gasPrice = 30.gwei
let tx = Transaction(
txType : TxLegacy,
chainId : t.chainId,
nonce : AccountNonce(t.nonce),
gasPrice: gasPrice,
gasLimit: gasLimit,
to : some(recipient),
value : amount,
payload : @payload
)
inc t.nonce
signTransaction(tx, t.vaultKey, t.chainId, eip155 = true)
proc initEnv(ttd: Option[UInt256] = none(UInt256)): TestEnv =
var
conf = makeConfig(@[
"--engine-signer:658bdf435d810c91414ec09147daa6db62406379",
"--custom-network:" & genesisFile.findFilePath(baseDir,repoDir).value
])
conf.networkParams.genesis.alloc[recipient] = GenesisAccount(
code: contractCode
)
if ttd.isSome:
conf.networkParams.config.terminalTotalDifficulty = ttd
let
com = CommonRef.new(
newMemoryDb(),
conf.pruneMode == PruneMode.Full,
conf.networkId,
conf.networkParams
)
chain = newChain(com)
com.initializeEmptyDb()
result = TestEnv(
conf: conf,
com: com,
chain: chain,
xp: TxPoolRef.new(com, conf.engineSigner),
vaultKey: privKey(vaultKeyHex),
chainId: conf.networkParams.config.chainId,
nonce: 0'u64
)
const
amount = 1000.u256
slot = 0x11.u256
prevRandao = EMPTY_UNCLE_HASH # it can be any valid hash
proc runTxPoolCliqueTest*() =
var
env = initEnv()
var
tx = env.makeTx(recipient, amount)
xp = env.xp
conf = env.conf
chain = env.chain
clique = env.chain.clique
body: BlockBody
blk: EthBlock
com = env.chain.com
let signerKey = privKey(signerKeyHex)
proc signerFunc(signer: EthAddress, msg: openArray[byte]):
Result[RawSignature, cstring] {.gcsafe.} =
doAssert(signer == conf.engineSigner)
let
data = keccakHash(msg)
rawSign = sign(signerKey, SkMessage(data.data)).toRaw
ok(rawSign)
clique.authorize(conf.engineSigner, signerFunc)
suite "Test TxPool with Clique sealer":
test "TxPool addLocal":
let res = xp.addLocal(tx, force = true)
check res.isOk
if res.isErr:
debugEcho res.error
return
test "TxPool jobCommit":
check xp.nItems.total == 1
test "TxPool ethBlock":
blk = xp.ethBlock()
body = BlockBody(
transactions: blk.txs,
uncles: blk.uncles
)
check blk.txs.len == 1
test "Clique seal":
let rx = clique.seal(blk)
check rx.isOk
if rx.isErr:
debugEcho rx.error
return
test "Store generated block in block chain database":
xp.chain.clearAccounts
check xp.chain.vmState.processBlock(com.poa, blk.header, body).isOK
let vmstate2 = BaseVMState.new(blk.header, com)
check vmstate2.processBlock(com.poa, blk.header, body).isOK
test "Clique persistBlocks":
let rr = chain.persistBlocks([blk.header], [body])
check rr == ValidationResult.OK
proc runTxPoolPosTest*() =
var
env = initEnv(some(100.u256))
var
tx = env.makeTx(recipient, amount)
xp = env.xp
com = env.com
chain = env.chain
body: BlockBody
blk: EthBlock
suite "Test TxPool with PoS block":
test "TxPool addLocal":
let res = xp.addLocal(tx, force = true)
check res.isOk
if res.isErr:
debugEcho res.error
return
test "TxPool jobCommit":
check xp.nItems.total == 1
test "TxPool ethBlock":
com.pos.prevRandao = prevRandao
com.pos.feeRecipient = feeRecipient
com.pos.timestamp = getTime()
blk = xp.ethBlock()
check com.isBlockAfterTtd(blk.header)
body = BlockBody(
transactions: blk.txs,
uncles: blk.uncles
)
check blk.txs.len == 1
test "PoS persistBlocks":
let rr = chain.persistBlocks([blk.header], [body])
check rr == ValidationResult.OK
test "validate TxPool prevRandao setter":
var sdb = newAccountStateDB(com.db.db, blk.header.stateRoot, pruneTrie = false)
let (val, ok) = sdb.getStorage(recipient, slot)
let randao = Hash256(data: val.toBytesBE)
check ok
check randao == prevRandao
test "feeRecipient rewarded":
check blk.header.coinbase == feeRecipient
var sdb = newAccountStateDB(com.db.db, blk.header.stateRoot, pruneTrie = false)
let bal = sdb.getBalance(feeRecipient)
check not bal.isZero
proc runTxHeadDelta*(noisy = true) =
## see github.com/status-im/nimbus-eth1/issues/1031
suite "TxPool: Synthesising blocks (covers issue #1031)":
test "Packing and adding multiple blocks to chain":
var
env = initEnv(some(100.u256))
xp = env.xp
com = env.com
chain = env.chain
head = com.db.getCanonicalHead()
timestamp = head.timestamp
const
txPerblock = 20
numBlocks = 10
# setTraceLevel()
block:
for n in 0..<numBlocks:
for tn in 0..<txPerblock:
let tx = env.makeTx(recipient, amount)
# Instead of `add()`, the functions `addRemote()` or `addLocal()`
# also would do.
xp.add(tx)
noisy.say "***", "txDB",
&" n={n}",
# pending/staged/packed : total/disposed
&" stats={xp.nItems.pp}"
timestamp = timestamp + 1.seconds
com.pos.prevRandao = prevRandao
com.pos.timestamp = timestamp
com.pos.feeRecipient = feeRecipient
var blk = xp.ethBlock()
check com.isBlockAfterTtd(blk.header)
let body = BlockBody(
transactions: blk.txs,
uncles: blk.uncles)
# Commit to block chain
check chain.persistBlocks([blk.header], [body]).isOk
# If not for other reason, setting head is irrelevant for this test
#
# # PoS block canonical head must be explicitly set using setHead.
# # The function `persistHeaderToDb()` used in `persistBlocks()`
# # does not reliably do so due to scoring.
# chainDB.setHead(blk.header)
# Synchronise TxPool against new chain head, register txs differences.
# In this particular case, these differences will simply flush the
# packer bucket.
check xp.smartHead(blk.header)
# Move TxPool chain head to new chain head and apply delta jobs
check xp.nItems.staged == 0
check xp.nItems.packed == 0
setErrorLevel() # in case we set trace level
check com.syncCurrent == 10.toBlockNumber
head = com.db.getBlockHeader(com.syncCurrent)
var
sdb = newAccountStateDB(com.db.db, head.stateRoot, pruneTrie = false)
let
expected = u256(txPerblock * numBlocks) * amount
balance = sdb.getBalance(recipient)
check balance == expected
when isMainModule:
const
noisy = defined(debug)
setErrorLevel() # mute logger
runTxPoolCliqueTest()
runTxPoolPosTest()
noisy.runTxHeadDelta
# End