import unittest, json, strformat, nimcrypto, rlp, json_rpc/[rpcserver, rpcclient], ../nimbus/rpc/[common, p2p, hexstrings], ../nimbus/constants, ../nimbus/nimbus/[account, vm_state, config], ../nimbus/db/[state_db, db_chain], eth_common, byteutils, eth_trie/[memDb, types], eth_p2p, eth_keys import rpcclient/test_hexstrings # Perform checks for hex string validation doHexStrTests() from os import getCurrentDir, DirSep from strutils import rsplit template sourceDir: string = currentSourcePath.rsplit(DirSep, 1)[0] ## Generate client convenience marshalling wrappers from forward declarations ## For testing, ethcallsigs needs to be kept in sync with ../nimbus/rpc/[common, p2p] const sigPath = &"{sourceDir}{DirSep}rpcclient{DirSep}ethcallsigs.nim" createRpcSigs(RpcSocketClient, sigPath) proc setupEthNode: EthereumNode = var conf = getConfiguration() keypair: KeyPair keypair.seckey = conf.net.nodekey keypair.pubkey = conf.net.nodekey.getPublicKey() var srvAddress: Address srvAddress.ip = parseIpAddress("0.0.0.0") srvAddress.tcpPort = Port(conf.net.bindPort) srvAddress.udpPort = Port(conf.net.discPort) result = newEthereumNode(keypair, srvAddress, conf.net.networkId, nil, "nimbus 0.1.0") proc toEthAddressStr(address: EthAddress): EthAddressStr = result = ("0x" & address.toHex).ethAddressStr proc doTests = # TODO: Include other transports such as Http var ethNode = setupEthNode() let emptyRlpHash = keccak256.digest(rlp.encode("").toOpenArray) header = BlockHeader(stateRoot: emptyRlpHash) var chain = newBaseChainDB(trieDB newMemDB()) state = newBaseVMState(header, chain) ethNode.chain = chain let balance = 100.u256 address: EthAddress = hexToByteArray[20]("0x0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6") state.mutateStateDB: db.setBalance(address, balance) # Create Ethereum RPCs var rpcServer = newRpcSocketServer(["localhost:8545"]) client = newRpcSocketClient() setupCommonRpc(rpcServer) setupP2PRpc(ethNode, rpcServer) # Begin tests rpcServer.start() waitFor client.connect("localhost", Port(8545)) suite "Remote Procedure Calls": test "eth_getBalance": expect ValueError: # check error is raised on null address var r = waitFor client.eth_getBalance(ZERO_ADDRESS.toEthAddressStr, "0x0") let blockNum = state.blockheader.blockNumber var r = waitFor client.eth_getBalance(address.toEthAddressStr, "0x" & blockNum.toHex) echo r rpcServer.stop() rpcServer.close() doTests()