nimbus-eth1/fluffy/tests/test_header_content.nim

52 lines
1.9 KiB
Nim

# Nimbus
# Copyright (c) 2022 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.}
{.push raises: [Defect].}
import
unittest2, stew/byteutils,
../network/header/header_content
suite "Header Gossip ContentKey Encodings":
test "BlockHeader":
# Input
const
blockHash = BlockHash.fromHex(
"0xd1c390624d3bd4e409a61a858e5dcc5517729a9170d014a6c96530d64dd8621d")
blockNumber = 2.stuint(256)
# Output
const
contentKeyHex =
"00d1c390624d3bd4e409a61a858e5dcc5517729a9170d014a6c96530d64dd8621d0200000000000000000000000000000000000000000000000000000000000000"
contentId =
"93053813395975896824800219097617621670658136800980011170166846009189305194644"
# or
contentIdHexBE =
"cdba9789eec7a1994ec7c033c46c2c94242da2c016051bf09240fd9a81589894"
let contentKey = ContentKey(
contentType: newBlockHeader,
newBlockHeaderKey:
NewBlockHeaderKey(blockHash: blockHash, blockNumber: blockNumber))
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.newBlockHeaderKey == contentKey.newBlockHeaderKey
toContentId(contentKey) == parse(contentId, Stuint[256], 10)
# In stint this does BE hex string
toContentId(contentKey).toHex() == contentIdHexBE