nimbus-eth1/nimbus/beacon/web3_eth_conv.nim

159 lines
4.4 KiB
Nim

# Nimbus
# Copyright (c) 2023-2024 Status Research & Development GmbH
# Licensed under either of
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
# * MIT license ([LICENSE-MIT](LICENSE-MIT))
# at your option.
# This file may not be copied, modified, or distributed except according to
# those terms.
import
std/[typetraits],
chronicles,
web3/primitives as web3types,
web3/eth_api_types,
web3/engine_api_types,
web3/execution_types,
eth/common/eth_types_rlp,
stew/byteutils,
../utils/utils
import eth/common/eth_types as common
export
primitives
type
Web3Quantity* = web3types.Quantity
Web3ExtraData* = web3types.DynamicBytes[0, 32]
Web3Tx* = engine_api_types.TypedTransaction
Web3Blob* = engine_api_types.Blob
{.push gcsafe, raises:[].}
# ------------------------------------------------------------------------------
# Pretty printers
# ------------------------------------------------------------------------------
proc `$`*(x: Opt[common.Hash32]): string =
if x.isNone: "none"
else: x.get().data.toHex
proc `$`*(x: Opt[Bytes8]): string =
if x.isNone: "none"
else: x.get().toHex
# ------------------------------------------------------------------------------
# Web3 types to Eth types
# ------------------------------------------------------------------------------
template unsafeQuantityToInt64*(q: Web3Quantity): int64 =
int64 q
func u64*(x: Opt[Web3Quantity]): Opt[uint64] =
if x.isNone: Opt.none(uint64)
else: Opt.some(uint64 x.get)
func u256*(x: Web3Quantity): UInt256 =
u256(x.uint64)
func u256*(x: FixedBytes[32]): UInt256 =
UInt256.fromBytesBE(x.data)
func ethTime*(x: Web3Quantity): EthTime =
EthTime(x)
func ethBlob*(x: Web3ExtraData): seq[byte] =
distinctBase x
func ethWithdrawal*(x: WithdrawalV1): Withdrawal =
Withdrawal(
index: x.index.uint64,
validatorIndex: x.validatorIndex.uint64,
address: x.address,
amount: x.amount.uint64,
)
func ethWithdrawals*(list: openArray[WithdrawalV1]):
seq[Withdrawal] =
result = newSeqOfCap[Withdrawal](list.len)
for x in list:
result.add ethWithdrawal(x)
func ethWithdrawals*(x: Opt[seq[WithdrawalV1]]):
Opt[seq[Withdrawal]] =
if x.isNone: Opt.none(seq[Withdrawal])
else: Opt.some(ethWithdrawals x.get)
func ethTx*(x: Web3Tx): common.Transaction {.gcsafe, raises:[RlpError].} =
result = rlp.decode(distinctBase x, common.Transaction)
func ethTxs*(list: openArray[Web3Tx]):
seq[common.Transaction] {.gcsafe, raises:[RlpError].} =
result = newSeqOfCap[common.Transaction](list.len)
for x in list:
result.add ethTx(x)
# ------------------------------------------------------------------------------
# Eth types to Web3 types
# ------------------------------------------------------------------------------
func w3Qty*(x: UInt256): Web3Quantity =
Web3Quantity x.truncate(uint64)
func w3Qty*(x: EthTime): Web3Quantity =
Web3Quantity x.uint64
func w3Qty*(x: EthTime, y: int): Web3Quantity =
Web3Quantity(x + y.EthTime)
func w3Qty*(x: Web3Quantity, y: int): Web3Quantity =
Web3Quantity(x.uint64 + y.uint64)
func w3Qty*(x: Web3Quantity, y: EthTime): Web3Quantity =
Web3Quantity(x.uint64 + y.uint64)
func w3Qty*(x: Web3Quantity, y: uint64): Web3Quantity =
Web3Quantity(x.uint64 + y)
func w3Qty*(x: Opt[uint64]): Opt[Web3Quantity] =
if x.isNone: Opt.none(Web3Quantity)
else: Opt.some(Web3Quantity x.get)
func w3Qty*(x: uint64): Web3Quantity =
Web3Quantity(x)
func w3Qty*(x: int64): Web3Quantity =
Web3Quantity(x)
func w3ExtraData*(x: seq[byte]): Web3ExtraData =
Web3ExtraData x
func w3Withdrawal*(w: common.Withdrawal): WithdrawalV1 =
WithdrawalV1(
index : Web3Quantity w.index,
validatorIndex: Web3Quantity w.validatorIndex,
address : w.address,
amount : Web3Quantity w.amount
)
func w3Withdrawals*(list: openArray[common.Withdrawal]): seq[WithdrawalV1] =
result = newSeqOfCap[WithdrawalV1](list.len)
for x in list:
result.add w3Withdrawal(x)
func w3Withdrawals*(x: Opt[seq[common.Withdrawal]]):
Opt[seq[WithdrawalV1]] =
if x.isNone: Opt.none(seq[WithdrawalV1])
else: Opt.some(w3Withdrawals x.get)
func w3Tx*(tx: common.Transaction): Web3Tx =
Web3Tx rlp.encode(tx)
func w3Txs*(list: openArray[common.Transaction]): seq[Web3Tx] =
result = newSeqOfCap[Web3Tx](list.len)
for tx in list:
result.add w3Tx(tx)
chronicles.formatIt(Quantity): $(distinctBase it)