nimbus-eth1/tests/test_graphql.nim

106 lines
3.2 KiB
Nim

# nim-graphql
# Copyright (c) 2021 Status Research & Development GmbH
# Licensed under either of
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
# * MIT license ([LICENSE-MIT](LICENSE-MIT))
# at your option.
# This file may not be copied, modified, or distributed except according to
# those terms.
import
std/[os, json],
stew/byteutils,
eth/[p2p, common, trie/db, rlp, trie],
eth/p2p/rlpx_protocols/eth_protocol,
graphql, ../nimbus/graphql/ethapi, graphql/test_common,
../nimbus/config, ../nimbus/db/[db_chain, state_db],
../nimbus/p2p/chain, ../premix/parser, ./test_helpers
type
EthBlock = object
header: BlockHeader
transactions: seq[Transaction]
uncles: seq[BlockHeader]
const
caseFolder = "tests" / "graphql"
dataFolder = "tests" / "fixtures" / "eth_tests" / "BlockchainTests" / "ValidBlocks" / "bcUncleTest"
proc toBlock(n: JsonNode, key: string): EthBlock =
let rlpBlob = hexToSeqByte(n[key].str)
rlp.decode(rlpBlob, EthBlock)
proc setupChain(chainDB: BaseChainDB) =
var jn = json.parseFile(dataFolder / "oneUncle.json")
for k, v in jn:
if v["network"].str == "Istanbul":
jn = v
break
let genesisBlock = jn.toBlock("genesisRLP")
discard chainDB.persistHeaderToDb(genesisBlock.header)
var trie = initHexaryTrie(chainDB.db)
var sdb = newAccountStateDB(chainDB.db, trie.rootHash, chainDB.pruneTrie)
let preState = jn["pre"]
for addrStr, accNode in preState:
let address = hexToByteArray[20](addrStr)
let balance = UInt256.fromHex(accNode["balance"].str)
let nonce = hexToInt(accNode["nonce"].str, AccountNonce)
let code = hexToSeqByte(accNode["code"].str)
sdb.setAccount(address, newAccount(nonce, balance))
sdb.setCode(address, code)
let storage = accNode["storage"]
for k, v in storage:
let slot = UInt256.fromHex(k)
let val = UInt256.fromHex(v.str)
sdb.setStorage(address, slot, val)
assert(sdb.rootHash == genesisBlock.header.stateRoot)
let blocks = jn["blocks"]
var headers: seq[BlockHeader]
var bodies: seq[BlockBody]
for n in blocks:
let ethBlock = n.toBlock("rlp")
headers.add ethBlock.header
bodies.add BlockBody(
transactions: ethBlock.transactions,
uncles: ethBlock.uncles
)
let chain = newChain(chainDB)
let res = chain.persistBlocks(headers, bodies)
assert(res == ValidationResult.OK)
proc graphqlMain*() =
let conf = getConfiguration()
conf.net.networkId = NetworkId(CustomNet)
conf.customGenesis = CustomGenesisConfig(
chainId : MainNet.ChainId,
byzantiumBlock : 0.toBlockNumber,
constantinopleBlock : 0.toBlockNumber,
petersburgBlock : 0.toBlockNumber,
istanbulBlock : 10.toBlockNumber,
muirGlacierBlock : high(BlockNumber).toBlockNumber,
berlinBlock : high(BlockNumber).toBlockNumber
)
let
ethNode = setupEthNode(eth)
chainDB = newBaseChainDB(newMemoryDb(),
pruneTrie = false,
id = toPublicNetwork(conf.net.networkId)
)
chainDB.setupChain()
let ctx = setupGraphqlContext(chainDB, ethNode)
when isMainModule:
ctx.main(caseFolder, purgeSchema = false)
else:
ctx.executeCases(caseFolder, purgeSchema = false)
when isMainModule:
processArguments()
graphqlMain()