77 lines
2.1 KiB
Nim
77 lines
2.1 KiB
Nim
# Nimbus
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# Copyright (c) 2023-2024 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
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# http://www.apache.org/licenses/LICENSE-2.0)
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# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
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# http://opensource.org/licenses/MIT)
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# at your option. This file may not be copied, modified, or distributed except
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# according to those terms.
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import
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std/[json],
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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/ledger,
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core/chain,
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core/tx_pool,
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rpc,
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beacon/beacon_engine,
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common
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],
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../../../tools/evmstate/helpers
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type
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TestEnv* = ref object
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chain : ForkedChainRef
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rpcServer : RpcHttpServer
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rpcClient*: RpcHttpClient
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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*(conf: ChainConfig, node: JsonNode): TestEnv =
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let
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memDB = newCoreDbRef DefaultDbMemory
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genesisHeader = node.genesisHeader
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com = CommonRef.new(memDB, conf)
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stateDB = LedgerRef.init(memDB, EMPTY_ROOT_HASH)
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chain = newForkedChain(com, 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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doAssert com.db.persistHeader(genesisHeader,
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com.consensus == ConsensusType.POS)
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doAssert(com.db.getCanonicalHead().blockHash ==
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genesisHeader.blockHash)
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let
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txPool = TxPoolRef.new(com)
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beaconEngine = BeaconEngineRef.new(txPool, chain)
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serverApi = newServerAPI(chain, txPool)
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rpcServer = newRpcHttpServer(["127.0.0.1:0"])
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rpcClient = newRpcHttpClient()
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setupServerAPI(serverApi, rpcServer)
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setupEngineAPI(beaconEngine, rpcServer)
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rpcServer.start()
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waitFor rpcClient.connect("127.0.0.1", rpcServer.localAddress[0].port, false)
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TestEnv(
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chain: chain,
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rpcServer: rpcServer,
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rpcClient: rpcClient,
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)
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proc stopELClient*(env: TestEnv) =
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waitFor env.rpcClient.close()
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waitFor env.rpcServer.closeWait()
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