nimbus-eth1/hive_integration/nodocker/pyspec/test_env.nim

77 lines
2.0 KiB
Nim

import
std/[json],
eth/p2p as eth_p2p,
eth/trie/trie_defs,
stew/[byteutils],
json_rpc/[rpcserver, rpcclient],
../../../nimbus/[
config,
constants,
transaction,
db/accounts_cache,
core/chain,
core/tx_pool,
rpc,
sync/protocol,
beacon/beacon_engine,
common
],
../../../tests/test_helpers,
../../../tools/evmstate/helpers
type
TestEnv* = ref object
conf*: NimbusConf
ctx: EthContext
ethNode: EthereumNode
com: CommonRef
chainRef: ChainRef
rpcServer: RpcHttpServer
rpcClient*: RpcHttpClient
const
engineSigner = hexToByteArray[20]("0x658bdf435d810c91414ec09147daa6db62406379")
proc genesisHeader(node: JsonNode): BlockHeader =
let genesisRLP = hexToSeqByte(node["genesisRLP"].getStr)
rlp.decode(genesisRLP, EthBlock).header
proc setupELClient*(t: TestEnv, conf: ChainConfig, node: JsonNode) =
let memDB = newCoreDbRef LegacyDbMemory
t.ctx = newEthContext()
t.ethNode = setupEthNode(t.conf, t.ctx, eth)
t.com = CommonRef.new(
memDB,
conf,
t.conf.pruneMode == PruneMode.Full
)
t.chainRef = newChain(t.com, extraValidation = true)
let
stateDB = AccountsCache.init(memDB, emptyRlpHash, t.conf.pruneMode == PruneMode.Full)
genesisHeader = node.genesisHeader
setupStateDB(node["pre"], stateDB)
stateDB.persist()
doAssert stateDB.rootHash == genesisHeader.stateRoot
discard t.com.db.persistHeaderToDb(genesisHeader,
t.com.consensus == ConsensusType.POS)
doAssert(t.com.db.getCanonicalHead().blockHash == genesisHeader.blockHash)
let txPool = TxPoolRef.new(t.com, engineSigner)
t.rpcServer = newRpcHttpServer(["127.0.0.1:8545"])
let beaconEngine = BeaconEngineRef.new(txPool, t.chainRef)
setupEthRpc(t.ethNode, t.ctx, t.com, txPool, t.rpcServer)
setupEngineAPI(beaconEngine, t.rpcServer)
t.rpcServer.start()
t.rpcClient = newRpcHttpClient()
waitFor t.rpcClient.connect("127.0.0.1", 8545.Port, false)
proc stopELClient*(t: TestEnv) =
waitFor t.rpcClient.close()
waitFor t.rpcServer.closeWait()