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,
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json_rpc/[rpcserver, rpcclient], eth/common as eth_common,
eth/[rlp, keys], eth/trie/db, eth/p2p/rlpx_protocols/eth_protocol,
../nimbus/rpc/[common, p2p, hexstrings, rpc_types],
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../nimbus/[constants, vm_state, config, genesis, utils, transaction],
../nimbus/db/[accounts_cache, db_chain, storage_types],
../nimbus/p2p/chain,
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./rpcclient/test_hexstrings, ./test_helpers
from eth/p2p/rlpx_protocols/whisper_protocol import SymKey
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# 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)
proc doTests {.async.} =
# TODO: Include other transports such as Http
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var ethNode = setupEthNode(eth)
let
emptyRlpHash = keccak256.digest(rlp.encode(""))
header = BlockHeader(stateRoot: emptyRlpHash)
var
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chain = newBaseChainDB(newMemoryDb())
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state = newBaseVMState(emptyRlpHash, header, chain)
ethNode.chain = newChain(chain)
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let
balance = 100.u256
address: EthAddress = hexToByteArray[20]("0x0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6")
signer: EthAddress = hexToByteArray[20]("0x0e69cde81b1aa07a45c32c6cd85d67229d36bb1b")
ks2: EthAddress = hexToByteArray[20]("0xa3b2222afa5c987da6ef773fde8d01b9f23d481f")
ks3: EthAddress = hexToByteArray[20]("0x597176e9a64aad0845d83afdaf698fbeff77703b")
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conf = getConfiguration()
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)
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defaultGenesisBlockForNetwork(conf.net.networkId.toPublicNetwork()).commit(chain)
state.mutateStateDB:
db.setBalance(address, balance)
doAssert(canonicalHeadHashKey().toOpenArray in state.chainDb.db)
# Create Ethereum RPCs
let RPC_PORT = 8545
var
rpcServer = newRpcSocketServer(["localhost:" & $RPC_PORT])
client = newRpcSocketClient()
setupCommonRpc(ethNode, rpcServer)
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setupEthRpc(ethNode, chain, rpcServer)
# Begin tests
rpcServer.start()
await client.connect("localhost", Port(RPC_PORT))
# TODO: add more tests here
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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()
# genesis block doesn't have any transaction
# to generate meaningful prices
check res.string == "0x0"
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 == "0x0"
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
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test "eth_signTransaction":
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 res = await client.eth_signTransaction(unsignedTx)
let signedTx = rlp.decode(hexToSeqByte(res.string), Transaction)
check signer == signedTx.getSender() # verified
#test "eth_call":
# let
# blockNum = state.blockheader.blockNumber
# callParams = EthCall(value: some(100.u256))
# r1 = await client.eth_call(callParams, "0x" & blockNum.toHex)
# check r1 == "0x"
#test "eth_getBalance":
# let r2 = await client.eth_getBalance(ZERO_ADDRESS.toEthAddressStr, "0x0")
# check r2 == 0
#
# let blockNum = state.blockheader.blockNumber
# let r3 = await client.eth_getBalance(address.toEthAddressStr, "0x" & blockNum.toHex)
# check r3 == 0
#test "eth_estimateGas":
# let
# call = EthCall()
# blockNum = state.blockheader.blockNumber
# r4 = await client.eth_estimateGas(call, "0x" & blockNum.toHex)
# check r4 == 21_000
rpcServer.stop()
rpcServer.close()
waitFor doTests()