# 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/[json, os], asynctest, json_rpc/[rpcclient, rpcserver], stew/byteutils, ../nimbus/core/chain, ../nimbus/common/common, ../nimbus/rpc, ../nimbus/db/[ledger, core_db], ./rpc/experimental_rpc_client type Hash256 = eth_types.Hash256 func ethAddr*(x: Address): EthAddress = EthAddress x template toHash256(hash: untyped): Hash256 = fromHex(Hash256, hash.toHex()) proc importBlockData(node: JsonNode): (CommonRef, Hash256, Hash256, UInt256) {. raises: [Exception].} = var blockNumber = UInt256.fromHex(node["blockNumber"].getStr()) memoryDB = newCoreDbRef DefaultDbMemory config = chainConfigForNetwork(MainNet) com = CommonRef.new(memoryDB, config) state = node["state"] for k, v in state: let key = hexToSeqByte(k) let value = hexToSeqByte(v.getStr()) memoryDB.kvt.put(key, value) let parentNumber = blockNumber - 1 parent = com.db.getBlockHeader(parentNumber) header = com.db.getBlockHeader(blockNumber) headerHash = header.blockHash blockBody = com.db.getBlockBody(headerHash) chain = newChain(com) headers = @[header] bodies = @[blockBody] # it's ok if setHead fails here because of missing ancestors discard com.db.setHead(parent, true) let validationResult = chain.persistBlocks(headers, bodies) doAssert validationResult.isOk() return (com, parent.stateRoot, header.stateRoot, blockNumber) proc checkAndValidateProofs( db: CoreDbRef, parentStateRoot: KeccakHash, expectedStateRoot: KeccakHash, proofs: seq[ProofResponse]) = let stateDB = LedgerRef.init(db, parentStateRoot) check: proofs.len() > 0 for proof in proofs: let address = proof.address.ethAddr() balance = proof.balance nonce = proof.nonce.uint64 codeHash = proof.codeHash.toHash256() storageHash = proof.storageHash.toHash256() slotProofs = proof.storageProof # TODO: Fix this test. Update the code by checking if codeHash has changed # and calling eth_getCode to set the updated code in the stateDB # if code.len() > 0: # stateDB.setCode(address, code) stateDB.setBalance(address, balance) stateDB.setNonce(address, nonce) for slotProof in slotProofs: stateDB.setStorage(address, slotProof.key, slotProof.value) # the account doesn't exist due to a self destruct if codeHash == ZERO_HASH256 and storageHash == ZERO_HASH256: stateDB.deleteAccount(address) stateDB.persist() check stateDB.getBalance(address) == balance check stateDB.getNonce(address) == nonce if codeHash == ZERO_HASH256 or codeHash == EMPTY_CODE_HASH: check stateDB.getCode(address).len() == 0 check stateDB.getCodeHash(address) == EMPTY_CODE_HASH else: check stateDB.getCodeHash(address) == codeHash if storageHash == ZERO_HASH256 or storageHash == EMPTY_ROOT_HASH: check stateDB.getStorageRoot(address) == EMPTY_ROOT_HASH else: check stateDB.getStorageRoot(address) == storageHash check stateDB.rootHash == expectedStateRoot proc importBlockDataFromFile(file: string): (CommonRef, Hash256, Hash256, UInt256) {. raises: [].} = try: let fileJson = json.parseFile("tests" / "fixtures" / "PersistBlockTests" / file) return importBlockData(fileJson) except Exception as ex: doAssert false, ex.msg proc rpcExperimentalJsonMain*() = suite "rpc experimental json tests": let importFiles = [ "block97.json", "block98.json", "block46147.json", "block46400.json", "block46402.json", "block47205.json", "block47216.json", "block48712.json", "block48915.json", "block49018.json", "block49439.json", "block49891.json", "block50111.json", "block78458.json", "block81383.json", "block81666.json", "block85858.json", "block146675.json", "block116524.json", "block196647.json", "block226147.json", "block226522.json", "block231501.json", "block243826.json", "block248032.json", "block299804.json", "block420301.json", "block512335.json", "block652148.json", "block668910.json", "block1017395.json", "block1149150.json", "block1155095.json", "block1317742.json", "block1352922.json", "block1368834.json", "block1417555.json", "block1431916.json", "block1487668.json", "block1920000.json", "block1927662.json", "block2463413.json", "block2675000.json", "block2675002.json", "block4370000.json" ] let RPC_HOST = "127.0.0.1" RPC_PORT = 0 # let the OS choose a port var rpcServer = newRpcHttpServerWithParams(initTAddress(RPC_HOST, RPC_PORT)).valueOr: echo "Failed to create RPC server: ", error quit(QuitFailure) client = newRpcHttpClient() rpcServer.start() waitFor client.connect(RPC_HOST, rpcServer.localAddress[0].port, secure = false) test "exp_getProofsByBlockNumber - latest block pre-execution state": for file in importFiles: let (com, parentStateRoot, _, _) = importBlockDataFromFile(file) setupExpRpc(com, rpcServer) let proofs = await client.exp_getProofsByBlockNumber("latest", false) checkAndValidateProofs(com.db, parentStateRoot, parentStateRoot, proofs) test "exp_getProofsByBlockNumber - latest block post-execution state": for file in importFiles: let (com, parentStateRoot, stateRoot, _) = importBlockDataFromFile(file) setupExpRpc(com, rpcServer) let proofs = await client.exp_getProofsByBlockNumber("latest", true) checkAndValidateProofs(com.db, parentStateRoot, stateRoot, proofs) test "exp_getProofsByBlockNumber - block by number pre-execution state": for file in importFiles: let (com, parentStateRoot, _, blockNumber) = importBlockDataFromFile(file) blockNum = blockId(blockNumber.truncate(uint64)) setupExpRpc(com, rpcServer) let proofs = await client.exp_getProofsByBlockNumber(blockNum, false) checkAndValidateProofs(com.db, parentStateRoot, parentStateRoot, proofs) test "exp_getProofsByBlockNumber - block by number post-execution state": for file in importFiles: let (com, parentStateRoot, stateRoot, blockNumber) = importBlockDataFromFile(file) blockNum = blockId(blockNumber.truncate(uint64)) setupExpRpc(com, rpcServer) let proofs = await client.exp_getProofsByBlockNumber(blockNum, true) checkAndValidateProofs(com.db, parentStateRoot, stateRoot, proofs) test "exp_getProofsByBlockNumber - block by number that doesn't exist": for file in importFiles: let (com, _, _, blockNumber) = importBlockDataFromFile(file) blockNum = blockId(blockNumber.truncate(uint64) + 1) # doesn't exist setupExpRpc(com, rpcServer) expect JsonRpcError: discard await client.exp_getProofsByBlockNumber(blockNum, false) expect JsonRpcError: discard await client.exp_getProofsByBlockNumber(blockNum, true) waitFor rpcServer.stop() waitFor rpcServer.closeWait() when isMainModule: rpcExperimentalJsonMain()