nim-eth/tests/common/test_common.nim

199 lines
10 KiB
Nim

# Copyright (c) 2019-2024 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
std/[os, json],
unittest2,
stew/byteutils,
../../eth/[common, rlp]
type
EthHeader = object
header: Header
proc loadFile(x: int) =
let fileName = currentSourcePath.parentDir / "eip2718" / "acl_block_" & $x & ".json"
test fileName:
let n = json.parseFile(fileName)
let data = n["rlp"].getStr()
var bytes1 = hexToSeqByte(data)
var blk1 = rlp.decode(bytes1, EthBlock)
let bytes2 = rlp.encode(blk1)
var blk2 = rlp.decode(bytes2, EthBlock)
check blk1 == blk2
check bytes1 == bytes2
var r = rlpFromBytes(bytes1)
let header = r.read(EthHeader).header
let body = r.readRecordType(BlockBody, false)
let blk3 = EthBlock(header: header, transactions: body.transactions, uncles: body.uncles)
let bytes3 = rlp.encode(blk3)
check blk1 == blk3
check bytes1 == bytes3
suite "RLP encoding":
test "Receipt roundtrip":
let a = Receipt(
receiptType: LegacyReceipt,
isHash: false,
status: false,
cumulativeGasUsed: 51000
)
let hash = rlpHash(a)
let b = Receipt(
receiptType: LegacyReceipt,
isHash: true,
hash: hash,
cumulativeGasUsed: 21000
)
let abytes = rlp.encode(a)
let bbytes = rlp.encode(b)
let aa = rlp.decode(abytes, Receipt)
let bb = rlp.decode(bbytes, Receipt)
check aa == a
check bb == b
test "EIP-2930 receipt":
let a = Receipt(
receiptType: Eip2930Receipt,
status: true
)
let b = Receipt(
receiptType: Eip2930Receipt,
status: false,
cumulativeGasUsed: 21000
)
let abytes = rlp.encode(a)
let bbytes = rlp.encode(b)
let aa = rlp.decode(abytes, Receipt)
let bb = rlp.decode(bbytes, Receipt)
check aa == a
check bb == b
test "EIP-4895 roundtrip":
let a = Withdrawal(
index: 1,
validatorIndex: 2,
address: Address [
0.byte, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
11, 12, 13, 14, 15, 16, 17, 18, 19],
amount: 4)
let abytes = rlp.encode(a)
let aa = rlp.decode(abytes, Withdrawal)
check aa == a
suite "EIP-2718 transaction / receipt":
for i in 0..<10:
loadFile(i)
test "Header: rlp roundtrip EIP-1559 / EIP-4895 / EIP-4844":
proc doTest(h: Header) =
let xy = rlp.encode(h)
let hh = rlp.decode(xy, Header)
check h == hh
var h: Header
doTest h
# EIP-1559
h.baseFeePerGas = Opt.some 1234.u256
doTest h
# EIP-4895
h.withdrawalsRoot = Opt.some hash32"0x7a64245f7f95164f6176d90bd4903dbdd3e5433d555dd1385e81787f9672c588"
doTest h
# EIP-4844
h.blobGasUsed = Opt.some 1234'u64
h.excessBlobGas = Opt.some 1234'u64
doTest h
test "Receipts EIP-2718 + EIP-2976 encoding":
const
# Test payload from
# https://github.com/ethereum/go-ethereum/blob/253447a4f5e5f7f65c0605d490360bb58fb5f8e0/core/types/receipt_test.go#L370
payload = "f9043eb9010c01f90108018262d4b9010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0b9010c01f901080182cd14b9010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0b9010d01f901090183013754b9010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0b9010d01f90109018301a194b9010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0"
receiptsBytes = hexToSeqByte(payload)
let receipts = rlp.decode(receiptsBytes, seq[Receipt])
check receipts.len() == 4
for receipt in receipts:
check receipt.receiptType == TxEip2930
let encoded = rlp.encode(receipts)
check receiptsBytes == encoded
test "Receipts EIP-2718 encoding - invalid - empty":
let receiptBytes: seq[byte] = @[]
expect MalformedRlpError:
let _ = rlp.decode(receiptBytes, Receipt)
test "Receipts EIP-2718 encoding - invalid - unsupported tx type":
let receiptBytes: seq[byte] = @[0x05]
expect UnsupportedRlpError:
let _ = rlp.decode(receiptBytes, Receipt)
test "Receipts EIP-2718 encoding - invalid - legacy tx type":
let receiptBytes: seq[byte] = @[0x00]
expect MalformedRlpError:
let _ = rlp.decode(receiptBytes, Receipt)
test "Receipts EIP-2718 encoding - invalid - out of bounds tx type":
let receiptBytes: seq[byte] = @[0x81, 0x80]
expect MalformedRlpError:
let _ = rlp.decode(receiptBytes, Receipt)
test "Receipts EIP-2718 encoding - invalid - empty receipt payload":
let receiptBytes: seq[byte] = @[0x02]
expect RlpTypeMismatch:
let _ = rlp.decode(receiptBytes, Receipt)
test "Receipt legacy":
const
# Test payload from
# https://github.com/ethereum/go-ethereum/blob/253447a4f5e5f7f65c0605d490360bb58fb5f8e0/core/types/receipt_test.go#L417
payload = "f901c58001b9010000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000014000000000000000000000000000000000000000000000000000000000000000000000000000010000080000000000000000000004000000000000000000000000000040000000000000000000000000000800000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000f8bef85d940000000000000000000000000000000000000011f842a0000000000000000000000000000000000000000000000000000000000000deada0000000000000000000000000000000000000000000000000000000000000beef830100fff85d940000000000000000000000000000000000000111f842a0000000000000000000000000000000000000000000000000000000000000deada0000000000000000000000000000000000000000000000000000000000000beef830100ff"
receiptsBytes = hexToSeqByte(payload)
let receipt = rlp.decode(receiptsBytes, Receipt)
check receipt.receiptType == LegacyReceipt
let encoded = rlp.encode(receipt)
check receiptsBytes == encoded
test "Receipt EIP-2930":
const
# Test payload from
# https://github.com/ethereum/go-ethereum/blob/253447a4f5e5f7f65c0605d490360bb58fb5f8e0/core/types/receipt_test.go#L435
payload = "01f901c58001b9010000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000014000000000000000000000000000000000000000000000000000000000000000000000000000010000080000000000000000000004000000000000000000000000000040000000000000000000000000000800000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000f8bef85d940000000000000000000000000000000000000011f842a0000000000000000000000000000000000000000000000000000000000000deada0000000000000000000000000000000000000000000000000000000000000beef830100fff85d940000000000000000000000000000000000000111f842a0000000000000000000000000000000000000000000000000000000000000deada0000000000000000000000000000000000000000000000000000000000000beef830100ff"
receiptsBytes = hexToSeqByte(payload)
let receipt = rlp.decode(receiptsBytes, Receipt)
check receipt.receiptType == Eip2930Receipt
let encoded = rlp.encode(receipt)
check receiptsBytes == encoded
test "Receipt EIP-1559":
const
# Test payload from
# https://github.com/ethereum/go-ethereum/blob/253447a4f5e5f7f65c0605d490360bb58fb5f8e0/core/types/receipt_test.go#L453
payload = "02f901c58001b9010000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000014000000000000000000000000000000000000000000000000000000000000000000000000000010000080000000000000000000004000000000000000000000000000040000000000000000000000000000800000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000f8bef85d940000000000000000000000000000000000000011f842a0000000000000000000000000000000000000000000000000000000000000deada0000000000000000000000000000000000000000000000000000000000000beef830100fff85d940000000000000000000000000000000000000111f842a0000000000000000000000000000000000000000000000000000000000000deada0000000000000000000000000000000000000000000000000000000000000beef830100ff"
receiptsBytes = hexToSeqByte(payload)
let receipt = rlp.decode(receiptsBytes, Receipt)
check receipt.receiptType == Eip1559Receipt
let encoded = rlp.encode(receipt)
check receiptsBytes == encoded