mirror of https://github.com/status-im/nim-eth.git
205 lines
11 KiB
Nim
205 lines
11 KiB
Nim
# Copyright (c) 2019-2024 Status Research & Development GmbH
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# Licensed and distributed under either of
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# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
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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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{.used.}
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import
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std/[os, json],
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unittest2,
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stew/byteutils,
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../../eth/[common, rlp]
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type
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EthHeader = object
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header: BlockHeader
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proc loadFile(x: int) =
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let fileName = "tests" / "common" / "eip2718" / "acl_block_" & $x & ".json"
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test fileName:
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let n = json.parseFile(fileName)
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let data = n["rlp"].getStr()
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var bytes1 = hexToSeqByte(data)
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var blk1 = rlp.decode(bytes1, EthBlock)
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let bytes2 = rlp.encode(blk1)
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var blk2 = rlp.decode(bytes2, EthBlock)
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check blk1 == blk2
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check bytes1 == bytes2
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var r = rlpFromBytes(bytes1)
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let header = r.read(EthHeader).header
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let body = r.readRecordType(BlockBody, false)
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let blk3 = EthBlock(header: header, transactions: body.transactions, uncles: body.uncles)
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let bytes3 = rlp.encode(blk3)
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check blk1 == blk3
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check bytes1 == bytes3
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proc suite1() =
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suite "RLP encoding":
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test "Receipt roundtrip":
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let a = Receipt(
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receiptType: LegacyReceipt,
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isHash: false,
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status: false,
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cumulativeGasUsed: 51000
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)
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let hash = rlpHash(a)
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let b = Receipt(
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receiptType: LegacyReceipt,
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isHash: true,
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hash: hash,
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cumulativeGasUsed: 21000
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)
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let abytes = rlp.encode(a)
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let bbytes = rlp.encode(b)
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let aa = rlp.decode(abytes, Receipt)
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let bb = rlp.decode(bbytes, Receipt)
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check aa == a
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check bb == b
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test "EIP-2930 receipt":
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let a = Receipt(
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receiptType: Eip2930Receipt,
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status: true
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)
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let b = Receipt(
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receiptType: Eip2930Receipt,
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status: false,
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cumulativeGasUsed: 21000
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)
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let abytes = rlp.encode(a)
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let bbytes = rlp.encode(b)
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let aa = rlp.decode(abytes, Receipt)
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let bb = rlp.decode(bbytes, Receipt)
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check aa == a
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check bb == b
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test "EIP-4895 roundtrip":
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let a = Withdrawal(
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index: 1,
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validatorIndex: 2,
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address: EthAddress [
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0.byte, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
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11, 12, 13, 14, 15, 16, 17, 18, 19],
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amount: 4)
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let abytes = rlp.encode(a)
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let aa = rlp.decode(abytes, Withdrawal)
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check aa == a
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proc suite2() =
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suite "EIP-2718 transaction / receipt":
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for i in 0..<10:
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loadFile(i)
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test "BlockHeader: rlp roundtrip EIP-1559 / EIP-4895 / EIP-4844":
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proc doTest(h: BlockHeader) =
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let xy = rlp.encode(h)
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let hh = rlp.decode(xy, BlockHeader)
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check h == hh
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var h: BlockHeader
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doTest h
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# EIP-1559
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h.baseFeePerGas = Opt.some 1234.u256
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doTest h
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# EIP-4895
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h.withdrawalsRoot = Opt.some Hash256.fromHex(
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"0x7a64245f7f95164f6176d90bd4903dbdd3e5433d555dd1385e81787f9672c588")
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doTest h
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# EIP-4844
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h.blobGasUsed = Opt.some 1234'u64
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h.excessBlobGas = Opt.some 1234'u64
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doTest h
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test "Receipts EIP-2718 + EIP-2976 encoding":
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const
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# Test payload from
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# https://github.com/ethereum/go-ethereum/blob/253447a4f5e5f7f65c0605d490360bb58fb5f8e0/core/types/receipt_test.go#L370
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payload = "f9043eb9010c01f90108018262d4b9010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0b9010c01f901080182cd14b9010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0b9010d01f901090183013754b9010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0b9010d01f90109018301a194b9010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0"
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receiptsBytes = hexToSeqByte(payload)
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let receipts = rlp.decode(receiptsBytes, seq[Receipt])
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check receipts.len() == 4
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for receipt in receipts:
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check receipt.receiptType == TxEip2930
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let encoded = rlp.encode(receipts)
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check receiptsBytes == encoded
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test "Receipts EIP-2718 encoding - invalid - empty":
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let receiptBytes: seq[byte] = @[]
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expect MalformedRlpError:
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let _ = rlp.decode(receiptBytes, Receipt)
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test "Receipts EIP-2718 encoding - invalid - unsupported tx type":
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let receiptBytes: seq[byte] = @[0x05]
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expect UnsupportedRlpError:
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let _ = rlp.decode(receiptBytes, Receipt)
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test "Receipts EIP-2718 encoding - invalid - legacy tx type":
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let receiptBytes: seq[byte] = @[0x00]
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expect MalformedRlpError:
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let _ = rlp.decode(receiptBytes, Receipt)
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test "Receipts EIP-2718 encoding - invalid - out of bounds tx type":
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let receiptBytes: seq[byte] = @[0x81, 0x80]
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expect MalformedRlpError:
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let _ = rlp.decode(receiptBytes, Receipt)
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test "Receipts EIP-2718 encoding - invalid - empty receipt payload":
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let receiptBytes: seq[byte] = @[0x02]
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expect RlpTypeMismatch:
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let _ = rlp.decode(receiptBytes, Receipt)
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test "Receipt legacy":
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const
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# Test payload from
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# https://github.com/ethereum/go-ethereum/blob/253447a4f5e5f7f65c0605d490360bb58fb5f8e0/core/types/receipt_test.go#L417
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payload = "f901c58001b9010000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000014000000000000000000000000000000000000000000000000000000000000000000000000000010000080000000000000000000004000000000000000000000000000040000000000000000000000000000800000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000f8bef85d940000000000000000000000000000000000000011f842a0000000000000000000000000000000000000000000000000000000000000deada0000000000000000000000000000000000000000000000000000000000000beef830100fff85d940000000000000000000000000000000000000111f842a0000000000000000000000000000000000000000000000000000000000000deada0000000000000000000000000000000000000000000000000000000000000beef830100ff"
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receiptsBytes = hexToSeqByte(payload)
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let receipt = rlp.decode(receiptsBytes, Receipt)
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check receipt.receiptType == LegacyReceipt
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let encoded = rlp.encode(receipt)
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check receiptsBytes == encoded
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test "Receipt EIP-2930":
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const
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# Test payload from
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# https://github.com/ethereum/go-ethereum/blob/253447a4f5e5f7f65c0605d490360bb58fb5f8e0/core/types/receipt_test.go#L435
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payload = "01f901c58001b9010000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000014000000000000000000000000000000000000000000000000000000000000000000000000000010000080000000000000000000004000000000000000000000000000040000000000000000000000000000800000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000f8bef85d940000000000000000000000000000000000000011f842a0000000000000000000000000000000000000000000000000000000000000deada0000000000000000000000000000000000000000000000000000000000000beef830100fff85d940000000000000000000000000000000000000111f842a0000000000000000000000000000000000000000000000000000000000000deada0000000000000000000000000000000000000000000000000000000000000beef830100ff"
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receiptsBytes = hexToSeqByte(payload)
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let receipt = rlp.decode(receiptsBytes, Receipt)
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check receipt.receiptType == Eip2930Receipt
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let encoded = rlp.encode(receipt)
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check receiptsBytes == encoded
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test "Receipt EIP-1559":
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const
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# Test payload from
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# https://github.com/ethereum/go-ethereum/blob/253447a4f5e5f7f65c0605d490360bb58fb5f8e0/core/types/receipt_test.go#L453
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payload = "02f901c58001b9010000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000014000000000000000000000000000000000000000000000000000000000000000000000000000010000080000000000000000000004000000000000000000000000000040000000000000000000000000000800000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000f8bef85d940000000000000000000000000000000000000011f842a0000000000000000000000000000000000000000000000000000000000000deada0000000000000000000000000000000000000000000000000000000000000beef830100fff85d940000000000000000000000000000000000000111f842a0000000000000000000000000000000000000000000000000000000000000deada0000000000000000000000000000000000000000000000000000000000000beef830100ff"
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receiptsBytes = hexToSeqByte(payload)
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let receipt = rlp.decode(receiptsBytes, Receipt)
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check receipt.receiptType == Eip1559Receipt
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let encoded = rlp.encode(receipt)
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check receiptsBytes == encoded
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suite1()
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suite2()
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