nimbus-eth1/tests/test_tracer_json.nim

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# Nimbus
# Copyright (c) 2018 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
unittest2, json, os, tables, strformat, strutils,
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eth/common, stew/byteutils, eth/trie/db,
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./test_helpers, ../nimbus/db/db_chain, ../nimbus/[tracer, vm_types]
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proc testFixture(node: JsonNode, testStatusIMPL: var TestStatus)
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proc tracerJsonMain*() =
suite "tracer json tests":
jsonTest("TracerTests", testFixture)
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# use tracerTestGen.nim to generate additional test data
proc testFixture(node: JsonNode, testStatusIMPL: var TestStatus) =
var
blockNumber = UInt256.fromHex(node["blockNumber"].getStr())
memoryDB = newMemoryDB()
chainDB = newBaseChainDB(memoryDB, false)
state = node["state"]
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receipts = node["receipts"]
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for k, v in state:
let key = hexToSeqByte(k)
let value = hexToSeqByte(v.getStr())
memoryDB.put(key, value)
var header = chainDB.getBlockHeader(blockNumber)
var headerHash = header.blockHash
var blockBody = chainDB.getBlockBody(headerHash)
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let txTraces = traceTransactions(chainDB, header, blockBody)
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let stateDump = dumpBlockState(chainDB, header, blockBody)
let blockTrace = traceBlock(chainDB, header, blockBody, {DisableState})
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check node["txTraces"] == txTraces
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check node["stateDump"] == stateDump
check node["blockTrace"] == blockTrace
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for i in 0 ..< receipts.len:
let receipt = receipts[i]
let stateDiff = txTraces[i]["stateDiff"]
check receipt["root"].getStr().toLowerAscii() == stateDiff["afterRoot"].getStr().toLowerAscii()