51 lines
1.9 KiB
Nim
51 lines
1.9 KiB
Nim
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# Nimbus
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# Copyright (c) 2018 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
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# * MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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import
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unittest, json, os, tables, strformat, strutils,
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eth_common, byteutils, eth_trie/db, rlp,
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./test_helpers, ../nimbus/db/[db_chain, storage_types], ../nimbus/[tracer, vm_types],
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../nimbus/p2p/chain
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proc testFixture(node: JsonNode, testStatusIMPL: var TestStatus)
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suite "persist block json tests":
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jsonTest("PersistBlockTests", testFixture)
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proc putCanonicalHead(chainDB: BaseChainDB, header: BlockHeader) =
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var headerHash = rlpHash(header)
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chainDB.db.put(genericHashKey(headerHash).toOpenArray, rlp.encode(header))
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chainDB.addBlockNumberToHashLookup(header)
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chainDB.db.put(canonicalHeadHashKey().toOpenArray, rlp.encode(headerHash))
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# use tracerTestGen.nim to generate additional test data
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proc testFixture(node: JsonNode, testStatusIMPL: var TestStatus) =
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var
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blockNumber = UInt256.fromHex(node["blockNumber"].getStr())
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memoryDB = newMemoryDB()
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chainDB = newBaseChainDB(memoryDB, false)
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state = node["state"]
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for k, v in state:
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let key = hexToSeqByte(k)
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let value = hexToSeqByte(v.getStr())
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memoryDB.put(key, value)
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let
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parentNumber = blockNumber - 1
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parent = chainDB.getBlockHeader(parentNumber)
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header = chainDB.getBlockHeader(blockNumber)
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headerHash = header.blockHash
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blockBody = chainDB.getBlockBody(headerHash)
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chain = newChain(chainDB)
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headers = @[header]
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bodies = @[blockBody]
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chainDB.putCanonicalHead(parent)
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let validationResult = chain.persistBlocks(headers, bodies)
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check validationResult == ValidationResult.OK
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