nimbus-eth1/tests/test_engine_api.nim

135 lines
3.4 KiB
Nim

# Nimbus
# Copyright (c) 2024 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
std/[base64, times, strutils],
eth/common,
nimcrypto/[hmac],
stew/byteutils,
json_rpc/rpcclient,
json_rpc/rpcserver,
web3/engine_api,
unittest2
import
../nimbus/rpc,
../nimbus/config,
../nimbus/core/chain,
../nimbus/core/tx_pool,
../nimbus/beacon/beacon_engine,
../nimbus/beacon/web3_eth_conv,
../hive_integration/nodocker/engine/engine_client
type
TestEnv* = ref object
com : CommonRef
server : RpcHttpServer
client : RpcHttpClient
chain : ForkedChainRef
const
genesisFile = "tests/customgenesis/engine_api_genesis.json"
proc setupConfig(): NimbusConf =
makeConfig(@[
"--custom-network:" & genesisFile,
"--listen-address: 127.0.0.1",
])
proc setupCom(conf: NimbusConf): CommonRef =
CommonRef.new(
newCoreDbRef DefaultDbMemory,
conf.networkId,
conf.networkParams
)
proc setupClient(port: Port): RpcHttpClient =
let client = newRpcHttpClient()
waitFor client.connect("127.0.0.1", port, false)
return client
proc setupEnv(): TestEnv =
let
conf = setupConfig()
com = setupCom(conf)
head = com.db.getCanonicalHead()
chain = newForkedChain(com, head)
txPool = TxPoolRef.new(com)
# txPool must be informed of active head
# so it can know the latest account state
doAssert txPool.smartHead(head, chain)
let
server = newRpcHttpServerWithParams("127.0.0.1:0").valueOr:
echo "Failed to create rpc server: ", error
quit(QuitFailure)
beaconEngine = BeaconEngineRef.new(txPool, chain)
serverApi = newServerAPI(chain)
setupServerAPI(serverApi, server)
setupEngineAPI(beaconEngine, server)
server.start()
let
client = setupClient(server.localAddress[0].port)
TestEnv(
com : com,
server : server,
client : client,
chain : chain,
)
proc close(env: TestEnv) =
waitFor env.client.close()
waitFor env.server.closeWait()
proc runTest(env: TestEnv): Result[void, string] =
let
client = env.client
header = ? client.latestHeader()
update = ForkchoiceStateV1(
headBlockHash: w3Hash header.blockHash
)
time = getTime().toUnix
attr = PayloadAttributes(
timestamp: w3Qty(time + 1),
prevRandao: w3PrevRandao(),
suggestedFeeRecipient: w3Address(),
withdrawals: Opt.some(newSeq[WithdrawalV1]()),
)
fcuRes = ? client.forkchoiceUpdated(Version.V1, update, Opt.some(attr))
payload = ? client.getPayload(fcuRes.payloadId.get, Version.V1)
npRes = ? client.newPayload(Version.V1, payload.executionPayload)
res = ? client.forkchoiceUpdated(Version.V1, ForkchoiceStateV1(
headBlockHash: npRes.latestValidHash.get
))
bn = ? client.blockNumber()
if bn != 1:
return err("Expect returned block number: 1, got: " & $bn)
ok()
proc engineApiMain*() =
suite "Engine API":
test "Basic cycle":
let env = setupEnv()
let res = env.runTest()
if res.isErr:
debugEcho "FAILED TO EXECUTE TEST: ", res.error
check res.isOk
env.close()
when isMainModule:
engineApiMain()