nimbus-eth1/tests/test_rpc.nim

93 lines
3.3 KiB
Nim

# 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, options, nimcrypto, stew/byteutils,
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],
../nimbus/[constants, vm_state, config, genesis],
../nimbus/db/[accounts_cache, db_chain, storage_types],
../nimbus/p2p/chain,
./rpcclient/test_hexstrings, ./test_helpers
from eth/p2p/rlpx_protocols/whisper_protocol import SymKey
# 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 toEthAddressStr(address: EthAddress): EthAddressStr =
result = ("0x" & address.toHex).ethAddressStr
proc doTests {.async.} =
# TODO: Include other transports such as Http
var ethNode = setupEthNode(eth)
let
emptyRlpHash = keccak256.digest(rlp.encode(""))
header = BlockHeader(stateRoot: emptyRlpHash)
var
chain = newBaseChainDB(newMemoryDb())
state = newBaseVMState(emptyRlpHash, header, chain)
ethNode.chain = newChain(chain)
let
balance = 100.u256
address: EthAddress = hexToByteArray[20]("0x0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6")
conf = getConfiguration()
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(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 "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()