nimbus-eth1/fluffy/tests/test_history_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, stint,
../network/history/history_content
# According to test vectors:
# TODO: Add link once test vectors are merged
suite "History ContentKey Encodings":
test "BlockHeader":
# Input
var blockHash: BlockHash
blockHash.data = hexToByteArray[sizeof(BlockHash)](
"0xd1c390624d3bd4e409a61a858e5dcc5517729a9170d014a6c96530d64dd8621d")
# Output
const
contentKeyHex =
"000f00d1c390624d3bd4e409a61a858e5dcc5517729a9170d014a6c96530d64dd8621d"
contentId =
"15025167517633317571792618561170587584740338038067807801482118109695980329625"
# or
contentIdHexBE =
"2137f185b713a60dd1190e650d01227b4f94ecddc9c95478e2c591c40557da99"
let contentKey = ContentKey(
contentType: blockHeader,
blockHeaderKey: ContentKeyType(chainId: 15'u16, blockHash: blockHash))
let encoded = encode(contentKey)
check encoded.asSeq.toHex == contentKeyHex
let decoded = decode(encoded)
check decoded.isSome()
let contentKeyDecoded = decoded.get()
check:
contentKeyDecoded.contentType == contentKey.contentType
contentKeyDecoded.blockHeaderKey == contentKey.blockHeaderKey
toContentId(contentKey) == parse(contentId, Stuint[256], 10)
# In stint this does BE hex string
toContentId(contentKey).toHex() == contentIdHexBE
test "BlockBody":
# Input
var blockHash: BlockHash
blockHash.data = hexToByteArray[sizeof(BlockHash)](
"0xd1c390624d3bd4e409a61a858e5dcc5517729a9170d014a6c96530d64dd8621d")
# Output
const
contentKeyHex =
"011400d1c390624d3bd4e409a61a858e5dcc5517729a9170d014a6c96530d64dd8621d"
contentId =
"12834862124958403129911294156243112356210437741210740000860318140844473844426"
# or
contentIdHexBE =
"1c6046475f0772132774ab549173ca8487bea031ce539cad8e990c08df5802ca"
let contentKey = ContentKey(
contentType: blockBody,
blockBodyKey: ContentKeyType(chainId: 20'u16, blockHash: blockHash))
let encoded = encode(contentKey)
check encoded.asSeq.toHex == contentKeyHex
let decoded = decode(encoded)
check decoded.isSome()
let contentKeyDecoded = decoded.get()
check:
contentKeyDecoded.contentType == contentKey.contentType
contentKeyDecoded.blockBodyKey == contentKey.blockBodyKey
toContentId(contentKey) == parse(contentId, Stuint[256], 10)
# In stint this does BE hex string
toContentId(contentKey).toHex() == contentIdHexBE
test "Receipts":
var blockHash: BlockHash
blockHash.data = hexToByteArray[sizeof(BlockHash)](
"0xd1c390624d3bd4e409a61a858e5dcc5517729a9170d014a6c96530d64dd8621d")
# Output
const
contentKeyHex =
"020400d1c390624d3bd4e409a61a858e5dcc5517729a9170d014a6c96530d64dd8621d"
contentId =
"76995449220721979583200368506411933662679656077191192504502358532083948020658"
# or
contentIdHexBE =
"aa39e1423e92f5a667ace5b79c2c98adbfd79c055d891d0b9c49c40f816563b2"
let contentKey = ContentKey(
contentType: receipts,
receiptsKey: ContentKeyType(chainId: 4'u16, blockHash: blockHash))
let encoded = encode(contentKey)
check encoded.asSeq.toHex == contentKeyHex
let decoded = decode(encoded)
check decoded.isSome()
let contentKeyDecoded = decoded.get()
check:
contentKeyDecoded.contentType == contentKey.contentType
contentKeyDecoded.receiptsKey == contentKey.receiptsKey
toContentId(contentKey) == parse(contentId, Stuint[256], 10)
# In stint this does BE hex string
toContentId(contentKey).toHex() == contentIdHexBE