nimbus-eth1/nimbus/evm/interpreter/op_handlers/oph_defs.nim

88 lines
2.6 KiB
Nim

# Nimbus
# Copyright (c) 2018-2024 Status Research & Development GmbH
# Licensed under either of
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
# http://www.apache.org/licenses/LICENSE-2.0)
# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
# http://opensource.org/licenses/MIT)
# at your option. This file may not be copied, modified, or distributed except
# according to those terms.
## EVM Opcodes, Definitions
## ========================
##
{.push raises: [].}
import
../../types,
../../../common/evmforks,
../../evm_errors,
../op_codes
type
VmCpt* = Computation ## computation text
VmOpFn* = ## general op handler, return codes are passed
## back via argument descriptor ``cpt``
proc(cpt: VmCpt): EvmResultVoid {.nimcall, gcsafe, raises:[].}
VmOpExec* = tuple ## op code handler entry
opCode: Op ## index back-reference
forks: set[EVMFork] ## forks applicable for this operation
name: string ## handler name
info: string ## handter info, explainer
exec: VmOpFn
# ------------------------------------------------------------------------------
# Public
# ------------------------------------------------------------------------------
const
VmOpIgnore*: VmOpFn = ## No operation, placeholder function
proc(cpt: VmCpt): EvmResultVoid = ok()
# similar to: toSeq(Fork).mapIt({it}).foldl(a+b)
VmOpAllForks* =
{EVMFork.low .. EVMFork.high}
VmOpHomesteadAndLater* = ## Set of all fork symbols
VmOpAllForks - {FkFrontier}
VmOpTangerineAndLater* = ## Set of fork symbols starting from Homestead
VmOpHomesteadAndLater - {FkHomestead}
VmOpSpuriousAndLater* = ## ditto ...
VmOpTangerineAndLater - {FkTangerine}
VmOpByzantiumAndLater* =
VmOpSpuriousAndLater - {FkSpurious}
VmOpConstantinopleAndLater* =
VmOpByzantiumAndLater - {FkByzantium}
VmOpPetersburgAndLater* =
VmOpConstantinopleAndLater - {FkConstantinople}
VmOpIstanbulAndLater* =
VmOpPetersburgAndLater - {FkPetersburg}
VmOpBerlinAndLater* =
VmOpIstanbulAndLater - {FkIstanbul}
VmOpLondonAndLater* =
VmOpBerlinAndLater - {FkBerlin}
VmOpParisAndLater* =
VmOpLondonAndLater - {FkLondon}
VmOpShanghaiAndLater* =
VmOpParisAndLater - {FkParis}
VmOpCancunAndLater* =
VmOpShanghaiAndLater - {FkShanghai}
# ------------------------------------------------------------------------------
# End
# ------------------------------------------------------------------------------