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nimbus-eth1/tests/test_rpc.nim

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# Nimbus
# Copyright (c) 2018-2019 Status Research & Development GmbH
# Licensed under either of
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
# * MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
# at your option. This file may not be copied, modified, or distributed except according to those terms.
import
unittest, json, strformat, strutils, options, tables, os,
nimcrypto, stew/byteutils, times,
json_rpc/[rpcserver, rpcclient], eth/common as eth_common,
eth/[rlp, keys], eth/trie/db, eth/p2p/rlpx_protocols/eth_protocol,
eth/p2p/private/p2p_types,
../nimbus/rpc/[common, p2p, hexstrings, rpc_types, rpc_utils],
../nimbus/[constants, vm_state, config, genesis, utils, transaction],
../nimbus/db/[accounts_cache, db_chain, storage_types, state_db],
../nimbus/p2p/[chain, executor], ../nimbus/utils/difficulty,
./rpcclient/test_hexstrings, ./test_helpers, ./macro_assembler
# Perform checks for hex string validation
#doHexStrTests()
from os import getCurrentDir, DirSep
from strutils import rsplit
template sourceDir: string = currentSourcePath.rsplit(DirSep, 1)[0]
## Generate client convenience marshalling wrappers from forward declarations
## For testing, ethcallsigs needs to be kept in sync with ../nimbus/rpc/[common, p2p]
const sigPath = &"{sourceDir}{DirSep}rpcclient{DirSep}ethcallsigs.nim"
createRpcSigs(RpcSocketClient, sigPath)
type
TestEnv = object
txHash: Hash256
blockHash: HAsh256
proc setupEnv(chain: BaseChainDB, signer, ks2: EthAddress, conf: NimbusConfiguration): TestEnv =
var
parent = chain.getCanonicalHead()
ac = newAccountStateDB(chain.db, parent.stateRoot, chain.pruneTrie)
acc = conf.getAccount(signer).tryGet()
blockNumber = 1.toBlockNumber
parentHash = parent.blockHash
fork = chain.config.toFork(blockNumber)
const code = evmByteCode:
PUSH4 "0xDEADBEEF" # PUSH
PUSH1 "0x00" # MSTORE AT 0x00
MSTORE
PUSH1 "0x04" # RETURN LEN
PUSH1 "0x1C" # RETURN OFFSET at 28
RETURN
ac.setCode(ks2, code)
ac.addBalance(signer, 9_000_000_000.u256)
var vmState = newBaseVMState(ac.rootHash, BlockHeader(parentHash: parentHash), chain)
let
unsignedTx1 = LegacyUnsignedTx(
nonce : 0,
gasPrice: 1_100,
gasLimit: 70_000,
value : 1.u256,
isContractCreation: false
)
unsignedTx2 = LegacyUnsignedTx(
nonce : 0,
gasPrice: 1_200,
gasLimit: 70_000,
value : 2.u256,
isContractCreation: false
)
signedTx1 = signTransaction(unsignedTx1, chain, acc.privateKey)
signedTx2 = signTransaction(unsignedTx2, chain, acc.privateKey)
txs = [signedTx1, signedTx2]
txRoot = chain.persistTransactions(blockNumber, txs)
vmState.receipts = newSeq[Receipt](txs.len)
vmState.cumulativeGasUsed = 0
for txIndex, tx in txs:
let sender = tx.getSender()
discard processTransaction(tx, sender, vmState, fork)
vmState.receipts[txIndex] = makeReceipt(vmState, fork, tx.txType)
let
receiptRoot = chain.persistReceipts(vmState.receipts)
date = initDateTime(30, mMar, 2017, 00, 00, 00, 00, utc())
timeStamp = date.toTime
difficulty = calcDifficulty(chain.config, timeStamp, parent)
var header = BlockHeader(
parentHash : parentHash,
#coinbase*: EthAddress
stateRoot : vmState.accountDb.rootHash,
txRoot : txRoot,
receiptRoot : receiptRoot,
bloom : createBloom(vmState.receipts),
difficulty : difficulty,
blockNumber : blockNumber,
gasLimit : vmState.cumulativeGasUsed + 1_000_000,
gasUsed : vmState.cumulativeGasUsed,
timestamp : timeStamp
#extraData: Blob
#mixDigest: Hash256
#nonce: BlockNonce
)
let uncles = [header]
header.ommersHash = chain.persistUncles(uncles)
discard chain.persistHeaderToDb(header)
result = TestEnv(
txHash: signedTx1.rlpHash,
blockHash: header.hash
)
proc doTests {.async.} =
# TODO: Include other transports such as Http
var
ethNode = setupEthNode(eth)
chain = newBaseChainDB(newMemoryDb())
let
signer: EthAddress = hexToByteArray[20]("0x0e69cde81b1aa07a45c32c6cd85d67229d36bb1b")
ks2: EthAddress = hexToByteArray[20]("0xa3b2222afa5c987da6ef773fde8d01b9f23d481f")
ks3: EthAddress = hexToByteArray[20]("0x597176e9a64aad0845d83afdaf698fbeff77703b")
conf = getConfiguration()
ethNode.chain = newChain(chain)
conf.keyStore = "tests" / "keystore"
let res = conf.loadKeystoreFiles()
if res.isErr:
debugEcho res.error
doAssert(res.isOk)
let acc1 = conf.getAccount(signer).tryGet()
let unlock = conf.unlockAccount(signer, acc1.keystore["password"].getStr())
if unlock.isErr:
debugEcho unlock.error
doAssert(unlock.isOk)
defaultGenesisBlockForNetwork(conf.net.networkId).commit(chain)
doAssert(canonicalHeadHashKey().toOpenArray in chain.db)
let env = setupEnv(chain, signer, ks2, conf)
# Create Ethereum RPCs
let RPC_PORT = 8545
var
rpcServer = newRpcSocketServer(["localhost:" & $RPC_PORT])
client = newRpcSocketClient()
setupCommonRpc(ethNode, rpcServer)
setupEthRpc(ethNode, chain, rpcServer)
# Begin tests
rpcServer.start()
await client.connect("localhost", Port(RPC_PORT))
# TODO: add more tests here
suite "Remote Procedure Calls":
test "web3_clientVersion":
let res = await client.web3_clientVersion()
check res == NimbusIdent
test "web3_sha3":
expect ValueError:
discard await client.web3_sha3(NimbusName.HexDataStr)
let data = "0x" & byteutils.toHex(NimbusName.toOpenArrayByte(0, NimbusName.len-1))
let res = await client.web3_sha3(data.hexDataStr)
let rawdata = nimcrypto.fromHex(data[2 .. ^1])
let hash = "0x" & $keccak_256.digest(rawdata)
check hash == res
test "net_version":
let res = await client.net_version()
check res == $conf.net.networkId
test "net_listening":
let res = await client.net_listening()
let listening = ethNode.peerPool.connectedNodes.len < conf.net.maxPeers
check res == listening
test "net_peerCount":
let res = await client.net_peerCount()
let peerCount = ethNode.peerPool.connectedNodes.len
check isValidHexQuantity res.string
check res == encodeQuantity(peerCount.uint)
test "eth_protocolVersion":
let res = await client.eth_protocolVersion()
check res == $eth_protocol.protocolVersion
test "eth_syncing":
let res = await client.eth_syncing()
if res.kind == JBool:
let syncing = ethNode.peerPool.connectedNodes.len > 0
check res.getBool() == syncing
else:
check res.kind == JObject
check chain.startingBlock == UInt256.fromHex(res["startingBlock"].getStr())
check chain.currentBlock == UInt256.fromHex(res["currentBlock"].getStr())
check chain.highestBlock == UInt256.fromHex(res["highestBlock"].getStr())
test "eth_coinbase":
let res = await client.eth_coinbase()
# currently we don't have miner
check isValidEthAddress(res.string)
check res == ethAddressStr(EthAddress.default)
test "eth_mining":
let res = await client.eth_mining()
# currently we don't have miner
check res == false
test "eth_hashrate":
let res = await client.eth_hashrate()
# currently we don't have miner
check res == encodeQuantity(0.uint)
test "eth_gasPrice":
let res = await client.eth_gasPrice()
check res.string == "0x47E"
test "eth_accounts":
let res = await client.eth_accounts()
check signer.ethAddressStr in res
check ks2.ethAddressStr in res
check ks3.ethAddressStr in res
test "eth_blockNumber":
let res = await client.eth_blockNumber()
check res.string == "0x1"
test "eth_getBalance":
let a = await client.eth_getBalance(ethAddressStr("0xfff33a3bd36abdbd412707b8e310d6011454a7ae"), "0x0")
check a.string == "0x1b1ae4d6e2ef5000000"
let b = await client.eth_getBalance(ethAddressStr("0xfff4bad596633479a2a29f9a8b3f78eefd07e6ee"), "0x0")
check b.string == "0x56bc75e2d63100000"
let c = await client.eth_getBalance(ethAddressStr("0xfff7ac99c8e4feb60c9750054bdc14ce1857f181"), "0x0")
check c.string == "0x3635c9adc5dea00000"
test "eth_getStorageAt":
let res = await client.eth_getStorageAt(ethAddressStr("0xfff33a3bd36abdbd412707b8e310d6011454a7ae"), hexQuantityStr "0x0", "0x0")
check hexDataStr(0.u256).string == hexDataStr(res).string
test "eth_getTransactionCount":
let res = await client.eth_getTransactionCount(ethAddressStr("0xfff7ac99c8e4feb60c9750054bdc14ce1857f181"), "0x0")
check res.string == "0x0"
test "eth_getBlockTransactionCountByHash":
let hash = chain.getBlockHash(0.toBlockNumber)
let res = await client.eth_getBlockTransactionCountByHash(hash)
check res.string == "0x0"
test "eth_getBlockTransactionCountByNumber":
let res = await client.eth_getBlockTransactionCountByNumber("0x0")
check res.string == "0x0"
test "eth_getUncleCountByBlockHash":
let hash = chain.getBlockHash(0.toBlockNumber)
let res = await client.eth_getUncleCountByBlockHash(hash)
check res.string == "0x0"
test "eth_getUncleCountByBlockNumber":
let res = await client.eth_getUncleCountByBlockNumber("0x0")
check res.string == "0x0"
test "eth_getCode":
let res = await client.eth_getCode(ethAddressStr("0xfff7ac99c8e4feb60c9750054bdc14ce1857f181"), "0x0")
check res.string == "0x"
test "eth_sign":
let msg = "hello world"
let msgHex = hexDataStr(msg.toOpenArrayByte(0, msg.len-1))
expect ValueError:
discard await client.eth_sign(ethAddressStr(ks2), msgHex)
let res = await client.eth_sign(ethAddressStr(signer), msgHex)
let sig = Signature.fromHex(res.string).tryGet()
# now let us try to verify signature
let msgData = "\x19Ethereum Signed Message:\n" & $msg.len & msg
let msgDataHex = hexDataStr(msgData.toOpenArrayByte(0, msgData.len-1))
let sha3Data = await client.web3_sha3(msgDataHex)
let msgHash = hexToByteArray[32](sha3Data)
let pubkey = recover(sig, SkMessage(msgHash)).tryGet()
let recoveredAddr = pubkey.toCanonicalAddress()
check recoveredAddr == signer # verified
test "eth_signTransaction, eth_sendTransaction, eth_sendRawTransaction":
var unsignedTx = TxSend(
source: ethAddressStr(signer),
to: ethAddressStr(ks2).some,
gas: encodeQuantity(100000'u).some,
gasPrice: none(HexQuantityStr),
value: encodeQuantity(100'u).some,
data: HexDataStr("0x"),
nonce: none(HexQuantityStr)
)
let signedTxHex = await client.eth_signTransaction(unsignedTx)
let signedTx = rlp.decode(hexToSeqByte(signedTxHex.string), Transaction)
check signer == signedTx.getSender() # verified
let hashAhex = await client.eth_sendTransaction(unsignedTx)
let hashBhex = await client.eth_sendRawTransaction(signedTxHex)
check hashAhex.string == hashBhex.string
test "eth_call":
var ec = EthCall(
source: ethAddressStr(signer).some,
to: ethAddressStr(ks2).some,
gas: encodeQuantity(100000'u).some,
gasPrice: none(HexQuantityStr),
value: encodeQuantity(100'u).some
)
let res = await client.eth_call(ec, "latest")
check hexToByteArray[4](res.string) == hexToByteArray[4]("deadbeef")
test "eth_estimateGas":
var ec = EthCall(
source: ethAddressStr(signer).some,
to: ethAddressStr(ks3).some,
gas: encodeQuantity(42000'u).some,
gasPrice: encodeQuantity(100'u).some,
value: encodeQuantity(100'u).some
)
let res = await client.eth_estimateGas(ec, "latest")
check hexToInt(res.string, int) == 21000
test "eth_getBlockByHash":
let res = await client.eth_getBlockByHash(env.blockHash, true)
check res.isSome
check res.get().hash.get() == env.blockHash
let res2 = await client.eth_getBlockByHash(env.txHash, true)
check res2.isNone
test "eth_getBlockByNumber":
let res = await client.eth_getBlockByNumber("latest", true)
check res.isSome
check res.get().hash.get() == env.blockHash
let res2 = await client.eth_getBlockByNumber($1, true)
check res2.isNone
test "eth_getTransactionByHash":
let res = await client.eth_getTransactionByHash(env.txHash)
check res.isSome
check res.get().blockNumber.get().string.hexToInt(int) == 1
let res2 = await client.eth_getTransactionByHash(env.blockHash)
check res2.isNone
test "eth_getTransactionByBlockHashAndIndex":
let res = await client.eth_getTransactionByBlockHashAndIndex(env.blockHash, encodeQuantity(0))
check res.isSome
check res.get().blockNumber.get().string.hexToInt(int) == 1
let res2 = await client.eth_getTransactionByBlockHashAndIndex(env.blockHash, encodeQuantity(3))
check res2.isNone
let res3 = await client.eth_getTransactionByBlockHashAndIndex(env.txHash, encodeQuantity(3))
check res3.isNone
test "eth_getTransactionByBlockNumberAndIndex":
let res = await client.eth_getTransactionByBlockNumberAndIndex("latest", encodeQuantity(1))
check res.isSome
check res.get().blockNumber.get().string.hexToInt(int) == 1
let res2 = await client.eth_getTransactionByBlockNumberAndIndex("latest", encodeQuantity(3))
check res2.isNone
test "eth_getTransactionReceipt":
let res = await client.eth_getTransactionReceipt(env.txHash)
check res.isSome
check res.get().blockNumber.string.hexToInt(int) == 1
let res2 = await client.eth_getTransactionReceipt(env.blockHash)
check res2.isNone
test "eth_getUncleByBlockHashAndIndex":
let res = await client.eth_getUncleByBlockHashAndIndex(env.blockHash, encodeQuantity(0))
check res.isSome
check res.get().number.get().string.hexToInt(int) == 1
let res2 = await client.eth_getUncleByBlockHashAndIndex(env.blockHash, encodeQuantity(1))
check res2.isNone
let res3 = await client.eth_getUncleByBlockHashAndIndex(env.txHash, encodeQuantity(0))
check res3.isNone
test "eth_getUncleByBlockNumberAndIndex":
let res = await client.eth_getUncleByBlockNumberAndIndex("latest", encodeQuantity(0))
check res.isSome
check res.get().number.get().string.hexToInt(int) == 1
let res2 = await client.eth_getUncleByBlockNumberAndIndex("latest", encodeQuantity(1))
check res2.isNone
rpcServer.stop()
rpcServer.close()
waitFor doTests()
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