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