nimbus-eth1/fluffy/tests/test_state_content.nim

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# Nimbus
# Copyright (c) 2021 Status Research & Development GmbH
# Licensed and distributed under either of
# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
# at your option. This file may not be copied, modified, or distributed except according to those terms.
{.used.}
import
unittest2, stew/byteutils,
../network/state/state_content
suite "State ContentKey Encodings":
test "ContentKey - accountTrieNode":
let path = ByteList.init(hexToSeqByte("0x0304"))
var nodeHash: NodeHash
nodeHash.data = hexToByteArray[sizeof(NodeHash)](
"0x0100000000000000000000000000000000000000000000000000000000000000")
let stateRoot = hexToByteArray[sizeof(Bytes32)](
"0x0200000000000000000000000000000000000000000000000000000000000000")
let accountTrieNodeKey = AccountTrieNodeKey(
path: path, nodeHash: nodeHash, stateRoot: stateRoot)
let contentKey = ContentKey(
contentType: accountTrieNode, accountTrieNodeKey: accountTrieNodeKey)
let encoded = encode(contentKey)
check encoded.asSeq.toHex ==
"0044000000010000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000304"
let decoded = decode(encoded)
check decoded.isSome()
let contentKeyDecoded = decoded.get()
check:
contentKeyDecoded.contentType == contentKey.contentType
contentKeyDecoded.accountTrieNodeKey == contentKey.accountTrieNodeKey
toContentId(contentKey).toHex() ==
"17cc73bd15072a4f62fbec6e4dd0fa99bdc103e73b90143f01bb4079955ba74c"
# TODO: Add test for each ContentType, perhaps when path is specced out and
# test vectors exist.