# Nimbus # Copyright (c) 2018-2024 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, typetraits, times, sequtils], asynctest, web3/eth_api, stew/byteutils, json_rpc/[rpcserver, rpcclient], nimcrypto/[keccak, hash], eth/[rlp, keys, trie/hexary_proof_verification], ../nimbus/[constants, transaction, config, vm_state, vm_types, version], ../nimbus/db/[ledger, storage_types], ../nimbus/sync/protocol, ../nimbus/core/[tx_pool, chain, executor, executor/executor_helpers, pow/difficulty], ../nimbus/utils/utils, ../nimbus/common, ../nimbus/rpc, ../nimbus/rpc/rpc_types, ../nimbus/beacon/web3_eth_conv, ./test_helpers, ./macro_assembler, ./test_block_fixture const zeroAddress = block: var rc: EthAddress rc type Hash256 = common.Hash256 BlockHeader = common.BlockHeader TestEnv = object txHash: Hash256 blockHash: Hash256 func ethAddr(x: string): EthAddress = hexToByteArray[20](x) func w3Addr(x: string): Web3Address = w3Addr hexToByteArray[20](x) func w3Hash(x: string): Web3Hash = Web3Hash hexToByteArray[32](x) func zeroHash(): Web3Hash = w3Hash("0x0000000000000000000000000000000000000000000000000000000000000000") func emptyCodeHash(): Web3Hash = w3Hash("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470") func emptyStorageHash(): Web3Hash = w3Hash("0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421") proc verifyAccountProof(trustedStateRoot: Web3Hash, res: ProofResponse): MptProofVerificationResult = let key = toSeq(keccakHash(res.address.ethAddr).data) value = rlp.encode(Account( nonce: res.nonce.uint64, balance: res.balance, storageRoot: fromHex(Hash256, res.storageHash.toHex()), codeHash: fromHex(Hash256, res.codeHash.toHex()))) verifyMptProof( seq[seq[byte]](res.accountProof), fromHex(KeccakHash, trustedStateRoot.toHex()), key, value) proc verifySlotProof(trustedStorageRoot: Web3Hash, slot: StorageProof): MptProofVerificationResult = let key = toSeq(keccakHash(toBytesBE(slot.key)).data) value = rlp.encode(slot.value) verifyMptProof( seq[seq[byte]](slot.proof), fromHex(KeccakHash, trustedStorageRoot.toHex()), key, value) proc persistFixtureBlock(chainDB: CoreDbRef) = let header = getBlockHeader4514995() # Manually inserting header to avoid any parent checks chainDB.kvt.put(genericHashKey(header.blockHash).toOpenArray, rlp.encode(header)) chainDB.addBlockNumberToHashLookup(header) discard chainDB.persistTransactions(header.blockNumber, getBlockBody4514995().transactions) discard chainDB.persistReceipts(getReceipts4514995()) proc setupEnv(com: CommonRef, signer, ks2: EthAddress, ctx: EthContext): TestEnv = var parent = com.db.getCanonicalHead() acc = ctx.am.getAccount(signer).tryGet() blockNumber = 1.toBlockNumber parentHash = parent.blockHash const code = evmByteCode: Push4 "0xDEADBEEF" # PUSH Push1 "0x00" # MSTORE AT 0x00 Mstore Push1 "0x04" # RETURN LEN Push1 "0x1C" # RETURN OFFSET at 28 Return let vmHeader = BlockHeader(parentHash: parentHash, gasLimit: 5_000_000) vmState = BaseVMState.new( parent = BlockHeader(stateRoot: parent.stateRoot), header = vmHeader, com = com) vmState.stateDB.setCode(ks2, code) vmState.stateDB.addBalance(signer, 9_000_000_000.u256) # Test data created for eth_getProof tests let regularAcc = ethAddr("0x0000000000000000000000000000000000000001") vmState.stateDB.addBalance(regularAcc, 2_000_000_000.u256) vmState.stateDB.setNonce(regularAcc, 1.uint64) let contractAccWithStorage = ethAddr("0x0000000000000000000000000000000000000002") vmState.stateDB.addBalance(contractAccWithStorage, 1_000_000_000.u256) vmState.stateDB.setNonce(contractAccWithStorage, 2.uint64) vmState.stateDB.setCode(contractAccWithStorage, code) vmState.stateDB.setStorage(contractAccWithStorage, u256(0), u256(1234)) vmState.stateDB.setStorage(contractAccWithStorage, u256(1), u256(2345)) let contractAccNoStorage = ethAddr("0x0000000000000000000000000000000000000003") vmState.stateDB.setCode(contractAccNoStorage, code) let unsignedTx1 = Transaction( txType : TxLegacy, nonce : 0, gasPrice: 1_100, gasLimit: 70_000, value : 1.u256, to : some(zeroAddress) ) unsignedTx2 = Transaction( txType : TxLegacy, nonce : 1, gasPrice: 1_200, gasLimit: 70_000, value : 2.u256, to : some(zeroAddress) ) eip155 = com.isEIP155(com.syncCurrent) signedTx1 = signTransaction(unsignedTx1, acc.privateKey, com.chainId, eip155) signedTx2 = signTransaction(unsignedTx2, acc.privateKey, com.chainId, eip155) txs = [signedTx1, signedTx2] txRoot = com.db.persistTransactions(blockNumber, txs) vmState.receipts = newSeq[Receipt](txs.len) vmState.cumulativeGasUsed = 0 for txIndex, tx in txs: let sender = tx.getSender() let rc = vmState.processTransaction(tx, sender, vmHeader) doAssert(rc.isOk, "Invalid transaction") vmState.receipts[txIndex] = makeReceipt(vmState, tx.txType) let receiptRoot = com.db.persistReceipts(vmState.receipts) date = dateTime(2017, mMar, 30) timeStamp = date.toTime.toUnix.EthTime difficulty = com.calcDifficulty(timeStamp, parent) # call persist() before we get the rootHash vmState.stateDB.persist() var header = BlockHeader( parentHash : parentHash, #coinbase*: EthAddress stateRoot : vmState.stateDB.rootHash, txRoot : txRoot, receiptRoot : receiptRoot, bloom : createBloom(vmState.receipts), difficulty : difficulty, blockNumber : blockNumber, gasLimit : vmState.cumulativeGasUsed + 1_000_000, gasUsed : vmState.cumulativeGasUsed, timestamp : timeStamp #extraData: Blob #mixDigest: Hash256 #nonce: BlockNonce ) let uncles = [header] header.ommersHash = com.db.persistUncles(uncles) discard com.db.persistHeaderToDb(header, com.consensus == ConsensusType.POS) com.db.persistFixtureBlock() result = TestEnv( txHash: signedTx1.rlpHash, blockHash: header.hash ) proc rpcMain*() = suite "Remote Procedure Calls": # TODO: Include other transports such as Http let conf = makeTestConfig() ctx = newEthContext() ethNode = setupEthNode(conf, ctx, eth) com = CommonRef.new( newCoreDbRef LegacyDbMemory, conf.pruneMode == PruneMode.Full, conf.networkId, conf.networkParams ) signer = ethAddr("0x0e69cde81b1aa07a45c32c6cd85d67229d36bb1b") ks2 = ethAddr("0xa3b2222afa5c987da6ef773fde8d01b9f23d481f") ks3 = ethAddr("0x597176e9a64aad0845d83afdaf698fbeff77703b") # disable POS/post Merge feature com.setTTD none(DifficultyInt) let keyStore = "tests" / "keystore" let res = ctx.am.loadKeystores(keyStore) if res.isErr: debugEcho res.error doAssert(res.isOk) let acc1 = ctx.am.getAccount(signer).tryGet() let unlock = ctx.am.unlockAccount(signer, acc1.keystore["password"].getStr()) if unlock.isErr: debugEcho unlock.error doAssert(unlock.isOk) com.initializeEmptyDb() let env = setupEnv(com, signer, ks2, ctx) # Create Ethereum RPCs let RPC_PORT = 8545 var rpcServer = newRpcSocketServer(["127.0.0.1:" & $RPC_PORT]) client = newRpcSocketClient() txPool = TxPoolRef.new(com, conf.engineSigner) setupCommonRpc(ethNode, conf, rpcServer) setupEthRpc(ethNode, ctx, com, txPool, rpcServer) # Begin tests rpcServer.start() waitFor client.connect("127.0.0.1", Port(RPC_PORT)) # TODO: add more tests here test "web3_clientVersion": let res = await client.web3_clientVersion() check res == NimbusIdent test "web3_sha3": let data = @(NimbusName.toOpenArrayByte(0, NimbusName.len-1)) let res = await client.web3_sha3(data) let hash = keccakHash(data) check hash == ethHash res test "net_version": let res = await client.net_version() check res == $conf.networkId test "net_listening": let res = await client.net_listening() let listening = ethNode.peerPool.connectedNodes.len < conf.maxPeers check res == listening test "net_peerCount": let res = await client.net_peerCount() let peerCount = ethNode.peerPool.connectedNodes.len check res == w3Qty(peerCount) test "eth_protocolVersion": let res = await client.eth_protocolVersion() # Use a hard-coded number instead of the same expression as the client, # so that bugs introduced via that expression are detected. Using the # same expression as the client can hide issues when the value is wrong # in both places. When the expected value genuinely changes, it'll be # obvious. Just change this number. check res == $ethVersion test "eth_chainId": let res = await client.eth_chainId() check res == w3Qty(distinctBase(com.chainId)) test "eth_syncing": let res = await client.eth_syncing() if res.syncing == false: let syncing = ethNode.peerPool.connectedNodes.len > 0 check syncing == false else: check com.syncStart == res.syncObject.startingBlock.uint64.u256 check com.syncCurrent == res.syncObject.currentBlock.uint64.u256 check com.syncHighest == res.syncObject.highestBlock.uint64.u256 test "eth_coinbase": let res = await client.eth_coinbase() # currently we don't have miner check res == w3Address() test "eth_mining": let res = await client.eth_mining() # currently we don't have miner check res == false test "eth_hashrate": let res = await client.eth_hashrate() # currently we don't have miner check res == w3Qty(0'u64) test "eth_gasPrice": let res = await client.eth_gasPrice() check res == w3Qty(0x47E'u64) test "eth_accounts": let res = await client.eth_accounts() check signer.w3Addr in res check ks2.w3Addr in res check ks3.w3Addr in res test "eth_blockNumber": let res = await client.eth_blockNumber() check res == w3Qty(0x1'u64) test "eth_getBalance": let a = await client.eth_getBalance(w3Addr("0xfff33a3bd36abdbd412707b8e310d6011454a7ae"), blockId(0'u64)) check a == UInt256.fromHex("0x1b1ae4d6e2ef5000000") let b = await client.eth_getBalance(w3Addr("0xfff4bad596633479a2a29f9a8b3f78eefd07e6ee"), blockId(0'u64)) check b == UInt256.fromHex("0x56bc75e2d63100000") let c = await client.eth_getBalance(w3Addr("0xfff7ac99c8e4feb60c9750054bdc14ce1857f181"), blockId(0'u64)) check c == UInt256.fromHex("0x3635c9adc5dea00000") test "eth_getStorageAt": let res = await client.eth_getStorageAt(w3Addr("0xfff33a3bd36abdbd412707b8e310d6011454a7ae"), 0.u256, blockId(0'u64)) check w3Hash() == res test "eth_getTransactionCount": let res = await client.eth_getTransactionCount(w3Addr("0xfff7ac99c8e4feb60c9750054bdc14ce1857f181"), blockId(0'u64)) check res == w3Qty(0'u64) test "eth_getBlockTransactionCountByHash": let hash = com.db.getBlockHash(0.toBlockNumber) let res = await client.eth_getBlockTransactionCountByHash(w3Hash hash) check res == w3Qty(0'u64) test "eth_getBlockTransactionCountByNumber": let res = await client.eth_getBlockTransactionCountByNumber(blockId(0'u64)) check res == w3Qty(0'u64) test "eth_getUncleCountByBlockHash": let hash = com.db.getBlockHash(0.toBlockNumber) let res = await client.eth_getUncleCountByBlockHash(w3Hash hash) check res == w3Qty(0'u64) test "eth_getUncleCountByBlockNumber": let res = await client.eth_getUncleCountByBlockNumber(blockId(0'u64)) check res == w3Qty(0'u64) test "eth_getCode": let res = await client.eth_getCode(w3Addr("0xfff7ac99c8e4feb60c9750054bdc14ce1857f181"), blockId(0'u64)) check res.len == 0 test "eth_sign": let msg = "hello world" let msgBytes = @(msg.toOpenArrayByte(0, msg.len-1)) expect JsonRpcError: discard await client.eth_sign(w3Addr(ks2), msgBytes) let res = await client.eth_sign(w3Addr(signer), msgBytes) let sig = Signature.fromRaw(res).tryGet() # now let us try to verify signature let msgData = "\x19Ethereum Signed Message:\n" & $msg.len & msg let msgDataBytes = @(msgData.toOpenArrayByte(0, msgData.len-1)) let msgHash = await client.web3_sha3(msgDataBytes) let pubkey = recover(sig, SkMessage(msgHash.bytes)).tryGet() let recoveredAddr = pubkey.toCanonicalAddress() check recoveredAddr == signer # verified test "eth_signTransaction, eth_sendTransaction, eth_sendRawTransaction": var unsignedTx = TransactionArgs( `from`: w3Addr(signer).some, to: w3Addr(ks2).some, gas: w3Qty(100000'u).some, gasPrice: none(Quantity), value: some 100.u256, nonce: none(Quantity) ) let signedTxBytes = await client.eth_signTransaction(unsignedTx) let signedTx = rlp.decode(signedTxBytes, Transaction) check signer == signedTx.getSender() # verified let hashAhex = await client.eth_sendTransaction(unsignedTx) let hashBhex = await client.eth_sendRawTransaction(signedTxBytes) check hashAhex == hashBhex test "eth_call": var ec = TransactionArgs( `from`: w3Addr(signer).some, to: w3Addr(ks2).some, gas: w3Qty(100000'u).some, gasPrice: none(Quantity), value: some 100.u256 ) let res = await client.eth_call(ec, "latest") check res == hexToSeqByte("deadbeef") test "eth_estimateGas": var ec = TransactionArgs( `from`: w3Addr(signer).some, to: w3Addr(ks3).some, gas: w3Qty(42000'u).some, gasPrice: w3Qty(100'u).some, value: some 100.u256 ) let res = await client.eth_estimateGas(ec) check res == w3Qty(21000'u64) test "eth_getBlockByHash": let res = await client.eth_getBlockByHash(w3Hash env.blockHash, true) check res.isNil.not check res.hash == w3Hash env.blockHash let res2 = await client.eth_getBlockByHash(w3Hash env.txHash, true) check res2.isNil test "eth_getBlockByNumber": let res = await client.eth_getBlockByNumber("latest", true) check res.isNil.not check res.hash == w3Hash env.blockHash let res2 = await client.eth_getBlockByNumber($1, true) check res2.isNil test "eth_getTransactionByHash": let res = await client.eth_getTransactionByHash(w3Hash env.txHash) check res.isNil.not check res.blockNumber.get() == w3BlockNumber(1'u64) let res2 = await client.eth_getTransactionByHash(w3Hash env.blockHash) check res2.isNil test "eth_getTransactionByBlockHashAndIndex": let res = await client.eth_getTransactionByBlockHashAndIndex(w3Hash env.blockHash, w3Qty(0'u64)) check res.isNil.not check res.blockNumber.get() == w3BlockNumber(1'u64) let res2 = await client.eth_getTransactionByBlockHashAndIndex(w3Hash env.blockHash, w3Qty(3'u64)) check res2.isNil let res3 = await client.eth_getTransactionByBlockHashAndIndex(w3Hash env.txHash, w3Qty(3'u64)) check res3.isNil test "eth_getTransactionByBlockNumberAndIndex": let res = await client.eth_getTransactionByBlockNumberAndIndex("latest", w3Qty(1'u64)) check res.isNil.not check res.blockNumber.get() == w3BlockNumber(1'u64) let res2 = await client.eth_getTransactionByBlockNumberAndIndex("latest", w3Qty(3'u64)) check res2.isNil test "eth_getTransactionReceipt": let res = await client.eth_getTransactionReceipt(w3Hash env.txHash) check res.isNil.not check res.blockNumber == w3BlockNumber(1'u64) let res2 = await client.eth_getTransactionReceipt(w3Hash env.blockHash) check res2.isNil test "eth_getUncleByBlockHashAndIndex": let res = await client.eth_getUncleByBlockHashAndIndex(w3Hash env.blockHash, w3Qty(0'u64)) check res.isNil.not check res.number == w3BlockNumber(1'u64) let res2 = await client.eth_getUncleByBlockHashAndIndex(w3Hash env.blockHash, w3Qty(1'u64)) check res2.isNil let res3 = await client.eth_getUncleByBlockHashAndIndex(w3Hash env.txHash, w3Qty(0'u64)) check res3.isNil test "eth_getUncleByBlockNumberAndIndex": let res = await client.eth_getUncleByBlockNumberAndIndex("latest", w3Qty(0'u64)) check res.isNil.not check res.number == w3BlockNumber(1'u64) let res2 = await client.eth_getUncleByBlockNumberAndIndex("latest", w3Qty(1'u64)) check res2.isNil test "eth_getLogs by blockhash, no filters": let testHeader = getBlockHeader4514995() let testHash = testHeader.blockHash let filterOptions = FilterOptions( blockHash: some(w3Hash testHash), topics: @[] ) let logs = await client.eth_getLogs(filterOptions) check: len(logs) == 54 var i = 0 for l in logs: check: l.blockHash.isSome() l.blockHash.unsafeGet() == w3Hash testHash l.logIndex.unsafeGet() == w3Qty(i.uint64) inc i test "eth_getLogs by blockNumber, no filters": let testHeader = getBlockHeader4514995() let testHash = testHeader.blockHash let fBlock = blockId(testHeader.blockNumber.truncate(uint64)) let tBlock = blockId(testHeader.blockNumber.truncate(uint64)) let filterOptions = FilterOptions( fromBlock: some(fBlock), toBlock: some(tBlock) ) let logs = await client.eth_getLogs(filterOptions) check: len(logs) == 54 var i = 0 for l in logs: check: l.blockHash.isSome() l.blockHash.unsafeGet() == w3Hash testHash l.logIndex.unsafeGet() == w3Qty(i.uint64) inc i test "eth_getLogs by blockhash, filter logs at specific positions": let testHeader = getBlockHeader4514995() let testHash = testHeader.blockHash let topic = w3Hash("0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef") let topic1 = w3Hash("0x000000000000000000000000fdc183d01a793613736cd40a5a578f49add1772b") let filterOptions = FilterOptions( blockHash: some(w3Hash testHash), topics: @[ TopicOrList(kind: slkList, list: @[topic]), TopicOrList(kind: slkNull), TopicOrList(kind: slkList, list: @[topic1]) ] ) let logs = await client.eth_getLogs(filterOptions) check: len(logs) == 1 test "eth_getLogs by blockhash, filter logs at specific postions with or options": let testHeader = getBlockHeader4514995() let testHash = testHeader.blockHash let topic = w3Hash("0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef") let topic1 = w3Hash("0xa64da754fccf55aa65a1f0128a648633fade3884b236e879ee9f64c78df5d5d7") let topic2 = w3Hash("0x000000000000000000000000e16c02eac87920033ac72fc55ee1df3151c75786") let topic3 = w3Hash("0x000000000000000000000000b626a5facc4de1c813f5293ec3be31979f1d1c78") let filterOptions = FilterOptions( blockHash: some(w3Hash testHash), topics: @[ TopicOrList(kind: slkList, list: @[topic, topic1]), TopicOrList(kind: slkList, list: @[topic2, topic3]) ] ) let logs = await client.eth_getLogs(filterOptions) check: len(logs) == 2 test "eth_getProof - Non existent account and storage slots": let blockData = await client.eth_getBlockByNumber("latest", true) block: # account doesn't exist let address = w3Addr("0x0000000000000000000000000000000000000004") proofResponse = await client.eth_getProof(address, @[], blockId(1'u64)) storageProof = proofResponse.storageProof check: proofResponse.address == address verifyAccountProof(blockData.stateRoot, proofResponse).isMissing() proofResponse.balance == 0.u256 proofResponse.codeHash == zeroHash() proofResponse.nonce == w3Qty(0.uint64) proofResponse.storageHash == zeroHash() storageProof.len() == 0 block: # account exists but requested slots don't exist let address = w3Addr("0x0000000000000000000000000000000000000001") slot1Key = 0.u256 slot2Key = 1.u256 proofResponse = await client.eth_getProof(address, @[slot1Key, slot2Key], blockId(1'u64)) storageProof = proofResponse.storageProof check: proofResponse.address == address verifyAccountProof(blockData.stateRoot, proofResponse).isValid() proofResponse.balance == 2_000_000_000.u256 proofResponse.codeHash == emptyCodeHash() proofResponse.nonce == w3Qty(1.uint64) proofResponse.storageHash == emptyStorageHash() storageProof.len() == 2 storageProof[0].key == slot1Key storageProof[0].proof.len() == 0 storageProof[0].value == 0.u256 storageProof[1].key == slot2Key storageProof[1].proof.len() == 0 storageProof[1].value == 0.u256 block: # contract account with no storage slots let address = w3Addr("0x0000000000000000000000000000000000000003") slot1Key = 0.u256 # Doesn't exist proofResponse = await client.eth_getProof(address, @[slot1Key], blockId(1'u64)) storageProof = proofResponse.storageProof check: proofResponse.address == address verifyAccountProof(blockData.stateRoot, proofResponse).isValid() proofResponse.balance == 0.u256 proofResponse.codeHash == w3Hash("0x09044b55d7aba83cb8ac3d2c9c8d8bcadbfc33f06f1be65e8cc1e4ddab5f3074") proofResponse.nonce == w3Qty(0.uint64) proofResponse.storageHash == emptyStorageHash() storageProof.len() == 1 storageProof[0].key == slot1Key storageProof[0].proof.len() == 0 storageProof[0].value == 0.u256 test "eth_getProof - Existing accounts and storage slots": let blockData = await client.eth_getBlockByNumber("latest", true) block: # contract account with storage slots let address = w3Addr("0x0000000000000000000000000000000000000002") slot1Key = 0.u256 slot2Key = 1.u256 slot3Key = 2.u256 # Doesn't exist proofResponse = await client.eth_getProof(address, @[slot1Key, slot2Key, slot3Key], blockId(1'u64)) storageProof = proofResponse.storageProof check: proofResponse.address == address verifyAccountProof(blockData.stateRoot, proofResponse).isValid() proofResponse.balance == 1_000_000_000.u256 proofResponse.codeHash == w3Hash("0x09044b55d7aba83cb8ac3d2c9c8d8bcadbfc33f06f1be65e8cc1e4ddab5f3074") proofResponse.nonce == w3Qty(2.uint64) proofResponse.storageHash == w3Hash("0x2ed06ec37dad4cd8c8fc1a1172d633a8973987fa6995b14a7c0a50c0e8d1a9c3") storageProof.len() == 3 storageProof[0].key == slot1Key storageProof[0].proof.len() > 0 storageProof[0].value == 1234.u256 storageProof[1].key == slot2Key storageProof[1].proof.len() > 0 storageProof[1].value == 2345.u256 storageProof[2].key == slot3Key storageProof[2].proof.len() > 0 storageProof[2].value == 0.u256 verifySlotProof(proofResponse.storageHash, storageProof[0]).isValid() verifySlotProof(proofResponse.storageHash, storageProof[1]).isValid() verifySlotProof(proofResponse.storageHash, storageProof[2]).isMissing() block: # externally owned account let address = w3Addr("0x0000000000000000000000000000000000000001") proofResponse = await client.eth_getProof(address, @[], blockId(1'u64)) storageProof = proofResponse.storageProof check: proofResponse.address == address verifyAccountProof(blockData.stateRoot, proofResponse).isValid() proofResponse.balance == 2_000_000_000.u256 proofResponse.codeHash == emptyCodeHash() proofResponse.nonce == w3Qty(1.uint64) proofResponse.storageHash == emptyStorageHash() storageProof.len() == 0 test "eth_getProof - Multiple blocks": let blockData = await client.eth_getBlockByNumber("latest", true) block: # block 0 - account doesn't exist yet let address = w3Addr("0x0000000000000000000000000000000000000002") slot1Key = 100.u256 proofResponse = await client.eth_getProof(address, @[slot1Key], blockId(0'u64)) storageProof = proofResponse.storageProof check: proofResponse.address == address verifyAccountProof(blockData.stateRoot, proofResponse).kind == InvalidProof proofResponse.balance == 0.u256 proofResponse.codeHash == zeroHash() proofResponse.nonce == w3Qty(0.uint64) proofResponse.storageHash == zeroHash() storageProof.len() == 1 verifySlotProof(proofResponse.storageHash, storageProof[0]).kind == InvalidProof block: # block 1 - account has balance, code and storage let address = w3Addr("0x0000000000000000000000000000000000000002") slot2Key = 1.u256 proofResponse = await client.eth_getProof(address, @[slot2Key], blockId(1'u64)) storageProof = proofResponse.storageProof check: proofResponse.address == address verifyAccountProof(blockData.stateRoot, proofResponse).isValid() proofResponse.balance == 1_000_000_000.u256 proofResponse.codeHash == w3Hash("0x09044b55d7aba83cb8ac3d2c9c8d8bcadbfc33f06f1be65e8cc1e4ddab5f3074") proofResponse.nonce == w3Qty(2.uint64) proofResponse.storageHash == w3Hash("0x2ed06ec37dad4cd8c8fc1a1172d633a8973987fa6995b14a7c0a50c0e8d1a9c3") storageProof.len() == 1 verifySlotProof(proofResponse.storageHash, storageProof[0]).isValid() test "eth_getBlockReceipts": let recs = await client.eth_getBlockReceipts(blockId("latest")) check recs.isSome if recs.isSome: let receipts = recs.get check receipts.len == 2 check receipts[0].transactionIndex == 0.Quantity check receipts[1].transactionIndex == 1.Quantity rpcServer.stop() rpcServer.close() when isMainModule: rpcMain()