Remove EVM indirect imports and unused EVM errors (#2370)

Those indirect imports are used when there was two EVMs.

hive_integration/nodocker/engine/node.nim

@@ -15,8 +15,8 @@ import
     constants,
     db/ledger,
     transaction,
-    vm_state,
-    vm_types,
+    evm/state,
+    evm/types,
     core/dao,
     core/validate,
     core/chain/chain_desc,

nimbus/config.nim

@@ -24,7 +24,7 @@ import
     confutils/std/net
   ],
   eth/[common, net/utils, net/nat, p2p/bootnodes, p2p/enode, p2p/discoveryv5/enr],
-  "."/[constants, vm_compile_info, version],
+  "."/[constants, compile_info, version],
   common/chain_config,
   db/opts
 

nimbus/core/chain/chain_desc.nim

@@ -13,7 +13,7 @@
 import
   ../../common/common,
   ../../utils/utils,
-  ../../vm_types
+  ../../evm/types
 
 export
   common

nimbus/core/chain/persist_blocks.nim

@@ -13,8 +13,8 @@
 import
   results,
   ../../db/ledger,
-  ../../vm_state,
-  ../../vm_types,
+  ../../evm/state,
+  ../../evm/types,
   ../executor,
   ../validate,
   ./chain_desc,

nimbus/core/executor/calculate_reward.nim

@@ -11,8 +11,8 @@
 import
   ../../db/ledger,
   ../../common/common,
-  ../../vm_state,
-  ../../vm_types
+  ../../evm/state,
+  ../../evm/types
 
 {.push raises: [].}
 

nimbus/core/executor/executor_helpers.nim

@@ -13,8 +13,8 @@
 import
   ../../common/common,
   ../../db/ledger,
-  ../../vm_state,
-  ../../vm_types,
+  ../../evm/state,
+  ../../evm/types,
   eth/[bloom]
 
 type

nimbus/core/executor/process_block.nim

@@ -14,8 +14,8 @@ import
   ../../constants,
   ../../db/ledger,
   ../../transaction,
-  ../../vm_state,
-  ../../vm_types,
+  ../../evm/state,
+  ../../evm/types,
   ../dao,
   ./calculate_reward,
   ./executor_helpers,

nimbus/core/executor/process_transaction.nim

@@ -18,8 +18,8 @@ import
   ../../transaction/call_evm,
   ../../transaction/call_common,
   ../../transaction,
-  ../../vm_state,
-  ../../vm_types,
+  ../../evm/state,
+  ../../evm/types,
   ../../constants,
   ../validate
 

nimbus/core/tx_pool/tx_chain.nim

@@ -20,8 +20,8 @@ import
   ../../constants,
   ../../db/ledger,
   ../../utils/utils,
-  ../../vm_state,
-  ../../vm_types,
+  ../../evm/state,
+  ../../evm/types,
   ../eip4844,
   ../pow/difficulty,
   ../executor,

nimbus/core/tx_pool/tx_tasks/tx_classify.nim

@@ -14,8 +14,8 @@
 
 import
   ../../../common/common,
-  ../../../vm_state,
-  ../../../vm_types,
+  ../../../evm/state,
+  ../../../evm/types,
   ../../validate,
   ../../eip4844,
   ../tx_chain,

nimbus/core/tx_pool/tx_tasks/tx_packer.nim

@@ -25,8 +25,8 @@ import
   "../.."/[dao, executor, validate, eip4844, casper],
   ../../../transaction/call_evm,
   ../../../transaction,
-  ../../../vm_state,
-  ../../../vm_types,
+  ../../../evm/state,
+  ../../../evm/types,
   ".."/[tx_chain, tx_desc, tx_item, tx_tabs, tx_tabs/tx_status, tx_info],
   "."/[tx_bucket, tx_classify]
 

nimbus/errors.nim

@@ -1,5 +1,5 @@
 # Nimbus
-# Copyright (c) 2018 Status Research & Development GmbH
+# 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)
@@ -12,65 +12,11 @@ type
   BlockNotFound* = object of EVMError
     ## The block with the given number/hash does not exist.
 
-  ParentNotFound* = object of EVMError
-    ## The parent of a given block does not exist.
-
   CanonicalHeadNotFound* = object of EVMError
     ## The chain has no canonical head.
 
   ValidationError* = object of EVMError
     ## Error to signal something does not pass a validation check.
 
-  VMError* = object of EVMError
-    ## Class of errors which can be raised during VM execution.
-
-  OutOfGas* = object of VMError
-    ## Error signaling that VM execution has run out of gas.
-
-  InsufficientStack* = object of VMError
-    ## Error signaling that the stack is empty.
-
-  FullStack* = object of VMError
-    ## Error signaling that the stack is full.
-
-  InvalidJumpDestination* = object of VMError
-    ## Error signaling that the jump destination for a JUMPDEST operation is invalid.
-
-  InvalidInstruction* = object of VMError
-    ## Error signaling that an opcode is invalid.
-
-  InsufficientFunds* = object of VMError
-    ## Error signaling that an account has insufficient funds to transfer the
-    ## requested value.
-
-  StackDepthError* = object of VMError
-    ## Error signaling that the call stack has exceeded it's maximum allowed depth.
-
-  ContractCreationCollision* = object of VMError
-    ## Error signaling that there was an address collision during contract creation.
-
-  WriteProtection* = object of VMError
-    ## Error raised if an attempt to modify the state database is made while
-    ## operating inside of a STATICCALL context.
-
-  OutOfBoundsRead* = object of VMError
-    ## Error raised to indicate an attempt was made to read data beyond the
-    ## boundaries of the buffer (such as with RETURNDATACOPY)
-
-  TypeError* = object of VMError
-    ## Error when invalid values are found
-
-  NotImplementedError* = object of VMError
-    ## Not implemented error
-
-  StaticContextError* = object of VMError
-    ## State changes not allowed in static call context
-
-  VmStateError* = object of VMError
-    ## VM state error relay
-
-  InitcodeError* = object of EVMError
-    ## Error to signal inicode size > EIP3860_MAX_INITCODE_SIZE
-
   CoreDbApiError* = object of CatchableError
     ## Errors related to `CoreDB` API

nimbus/evm/internals.nim

@@ -1,5 +1,5 @@
 # Nimbus
-# Copyright (c) 2021-2024 Status Research & Development GmbH
+# Copyright (c) 2023-2024 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)
@@ -9,10 +9,19 @@
 # according to those terms.
 
 import
-  evm/state_transactions as vmx
+  ./interpreter/utils/utils_numeric,
+  ./interpreter/gas_costs,
+  ./interpreter/gas_meter,
+  ./interpreter/op_codes,
+  ./code_stream,
+  ./stack,
+  ./memory
 
 export
-  vmx.execComputation,
-  vmx.execSysCall
-
-# End
+  utils_numeric,
+  code_stream,
+  gas_costs,
+  gas_meter,
+  op_codes,
+  memory,
+  stack

nimbus/graphql/ethapi.nim

@@ -18,7 +18,7 @@ import
   ../db/[ledger],
   ../rpc/rpc_types,
   ../rpc/rpc_utils,
-  ".."/[transaction, vm_state, config, constants],
+  ".."/[transaction, evm/state, config, constants],
   ../common/common,
   ../transaction/call_evm,
   ../core/[tx_pool, tx_pool/tx_item],

nimbus/nimbus.nim

@@ -8,7 +8,7 @@
 # those terms.
 
 import
-  ../nimbus/vm_compile_info
+  ../nimbus/compile_info
 
 import
   std/[os, strutils, net],

nimbus/rpc/debug.nim

@@ -12,7 +12,7 @@ import
   json_rpc/rpcserver,
   ./rpc_utils,
   ./rpc_types,
-  ../tracer, ../vm_types,
+  ../tracer, ../evm/types,
   ../common/common,
   ../beacon/web3_eth_conv,
   ../core/tx_pool,

nimbus/rpc/experimental.nim

@@ -11,17 +11,21 @@
 
 import
   std/[typetraits],
-  json_rpc/rpcserver, stint, web3/conversions,
+  json_rpc/rpcserver,
+  web3/conversions,
   eth/p2p,
-  ../[transaction, vm_state, constants, vm_types],
-  rpc_types, rpc_utils,
+  stint,
+  ../core/executor/process_block,
+  ../[transaction, constants],
+  ../beacon/web3_eth_conv,
+  ../stateless/multi_keys,
+  ../evm/[state, types],
   ../common/common,
   ../utils/utils,
-  ../beacon/web3_eth_conv,
-  ./filters,
-  ../core/executor/process_block,
   ../db/ledger,
-  ../stateless/multi_keys,
+  ./rpc_types,
+  ./rpc_utils,
+  ./filters,
   ./p2p
 
 type

nimbus/rpc/p2p.nim

@@ -15,7 +15,7 @@ import
   json_serialization, web3/conversions, json_serialization/stew/results,
   eth/common/eth_types_json_serialization,
   eth/[keys, rlp, p2p],
-  ".."/[transaction, vm_state, constants],
+  ".."/[transaction, evm/state, constants],
   ../db/ledger,
   ./rpc_types, ./rpc_utils, ./oracle,
   ../transaction/call_evm,

nimbus/rpc/params.nim

@@ -13,7 +13,7 @@ import
   chronicles,
   ../common/common,
   ../transaction/call_common,
-  ../vm_types,
+  ../evm/types,
   ../beacon/web3_eth_conv,
   ../evm/evm_errors,
   ./rpc_types

nimbus/rpc/rpc_utils.nim

@@ -22,8 +22,8 @@ import
   ../transaction/call_evm,
   ../core/eip4844,
   ../beacon/web3_eth_conv,
-  ../vm_types,
-  ../vm_state,
+  ../evm/types,
+  ../evm/state,
   ../evm/precompiles,
   ../evm/tracer/access_list_tracer,
   ../evm/evm_errors

nimbus/sync/handlers/eth.nim

@@ -91,7 +91,7 @@ proc inPool(ctx: EthWireRef, txHash: Hash256): bool =
 proc successorHeader(db: CoreDbRef,
                      h: BlockHeader,
                      output: var BlockHeader,
-                     skip = 0'u): bool {.gcsafe, raises: [RlpError].} =
+                     skip = 0'u): bool =
   let offset = 1 + skip.BlockNumber
   if h.number <= (not 0.BlockNumber) - offset:
     result = db.getBlockHeader(h.number + offset, output)
@@ -99,15 +99,14 @@ proc successorHeader(db: CoreDbRef,
 proc ancestorHeader(db: CoreDbRef,
                      h: BlockHeader,
                      output: var BlockHeader,
-                     skip = 0'u): bool {.gcsafe, raises: [RlpError].} =
+                     skip = 0'u): bool =
   let offset = 1 + skip.BlockNumber
   if h.number >= offset:
     result = db.getBlockHeader(h.number - offset, output)
 
 proc blockHeader(db: CoreDbRef,
                  b: HashOrNum,
-                 output: var BlockHeader): bool
-                 {.gcsafe, raises: [RlpError].} =
+                 output: var BlockHeader): bool =
   if b.isHash:
     db.getBlockHeader(b.hash, output)
   else:

nimbus/tracer.nim

@@ -14,7 +14,10 @@ import
   ./db/[core_db, ledger],
   ./utils/utils,
   ./evm/tracer/legacy_tracer,
-  "."/[constants, vm_state, vm_types, transaction, core/executor],
+  ./constants,
+  ./transaction,
+  ./core/executor,
+  ./evm/[state, types],
   nimcrypto/utils as ncrutils,
   web3/conversions, ./launcher,
   results,

nimbus/transaction.nim

@@ -7,7 +7,7 @@
 
 import
   ./constants, ./errors, eth/[common, keys], ./utils/utils,
-  common/evmforks, ./vm_gas_costs
+  common/evmforks, ./evm/internals
 
 import eth/common/transaction as common_transaction
 export common_transaction, errors

nimbus/transaction/call_common.nim

@@ -12,18 +12,20 @@ import
   eth/common/eth_types, stint, stew/ptrops,
   chronos,
   results,
-  ".."/[vm_types, vm_state, vm_computation],
-  ".."/[vm_internals, vm_precompiles, vm_gas_costs],
-  ".."/[db/ledger],
+  ../evm/[types, state, state_transactions],
+  ../evm/[precompiles, internals],
+  ../db/ledger,
   ../common/evmforks,
   ../core/eip4844,
   ./host_types
 
+import ../evm/computation except fromEvmc, toEvmc
+
 when defined(evmc_enabled):
   import ../utils/utils
   import ./host_services
-else:
-  import ../vm_state_transactions
+#else:
+  #import ../evm/state_transactions
 
 type
   # Standard call parameters.

nimbus/transaction/call_evm.nim

@@ -12,7 +12,7 @@ import
   chronicles,
   chronos,
   eth/common/eth_types_rlp,
-  ".."/[vm_types, vm_state, vm_gas_costs],
+  ../evm/[types, state, internals],
   ../db/ledger,
   ../common/common,
   ../evm/evm_errors,

nimbus/transaction/evmc_vm_glue.nim

@@ -10,7 +10,7 @@
 
 import
   ./host_types, evmc/evmc,
-  ".."/[vm_types, vm_computation, vm_state_transactions]
+  ".."/[evm/types, evm/computation, evm/state_transactions]
 
 proc evmcReleaseResult(result: var evmc_result) {.cdecl.} =
   dealloc(result.output_data)

nimbus/transaction/host_call_nested.nim

@@ -12,10 +12,13 @@ import
   eth/common/eth_types,
   stew/ptrops,
   stint,
-  ".."/[vm_types, vm_computation],
+  ../evm/types,
+  ../evm/interpreter_dispatch,
   ../utils/utils,
   "."/[host_types, host_trace]
 
+import ../evm/computation except fromEvmc, toEvmc
+
 proc evmcResultRelease(res: var EvmcResult) {.cdecl, gcsafe.} =
   dealloc(res.output_data)
 

nimbus/transaction/host_services.nim

@@ -13,10 +13,12 @@ import
   stint, chronicles,
   eth/common/eth_types, ../db/ledger,
   ../common/[evmforks, common],
-  ".."/[vm_state, vm_computation, vm_internals, vm_gas_costs],
+  ../evm/[state, internals],
   ./host_types, ./host_trace, ./host_call_nested,
   stew/saturation_arith
 
+import ../evm/computation except fromEvmc, toEvmc
+
 proc setupTxContext(host: TransactionHost) =
   # Conversion issues:
   #

nimbus/transaction/host_types.nim

@@ -1,13 +1,16 @@
 # Nimbus - Types and helpers used at the boundary of transactions/RPC and EVMC/EVM
 #
-# Copyright (c) 2019-2021 Status Research & Development GmbH
+# Copyright (c) 2019-2024 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.
 
 import
-  sets, stint, evmc/evmc, eth/common/eth_types, ../vm_types
+  std/sets,
+  stint, evmc/evmc,
+  eth/common/eth_types,
+  ../evm/types
 
 # Object `TransactionHost` represents "EVMC host" to the EVM.  "Host services"
 # manage account state outside EVM such as balance transfers, storage, logs and

nimbus/utils/debug.nim

@@ -12,8 +12,8 @@ import
   std/[options, json],
   ../common/common,
   stew/byteutils,
-  ../vm_state,
-  ../vm_types,
+  ../evm/state,
+  ../evm/types,
   ../db/ledger,
   ./utils,
   ./state_dump

nimbus/vm_computation.nim

@@ -1,60 +0,0 @@
-# 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.
-
-import
-  ./evm/computation as vmc,
-  ./evm/interpreter_dispatch as vmi
-export
-  vmi.execCallOrCreate,
-  vmi.executeOpcodes
-
-export
-  vmc.accountExists,
-  vmc.addLogEntry,
-  vmc.chainTo,
-  vmc.commit,
-  vmc.dispose,
-  vmc.execSelfDestruct,
-  vmc.fork,
-  vmc.getBalance,
-  vmc.getBlockHash,
-  vmc.getBlockNumber,
-  vmc.getChainId,
-  vmc.getCode,
-  vmc.getCodeHash,
-  vmc.getCodeSize,
-  vmc.getCoinbase,
-  vmc.getDifficulty,
-  vmc.getGasLimit,
-  vmc.getGasPrice,
-  vmc.getGasRefund,
-  vmc.getOrigin,
-  vmc.getStorage,
-  vmc.getTimestamp,
-  vmc.isError,
-  vmc.isSuccess,
-  vmc.merge,
-  vmc.newComputation,
-  vmc.prepareTracer,
-  vmc.refundSelfDestruct,
-  vmc.rollback,
-  vmc.selfDestruct,
-  vmc.setError,
-  vmc.shouldBurnGas,
-  vmc.snapshot,
-  vmc.traceError,
-  vmc.traceOpCodeEnded,
-  vmc.traceOpCodeStarted,
-  vmc.tracingEnabled,
-  vmc.writeContract,
-  vmc.evmcStatus,
-  vmc.errorOpt
-
-# End

nimbus/vm_gas_costs.nim

@@ -1,55 +0,0 @@
-# Nimbus
-# Copyright (c) 2018 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.
-
-import
-  ./evm/interpreter/gas_costs as vmg
-
-export
-  vmg.Bls12381G1AddGas,
-  vmg.Bls12381G1MulGas,
-  vmg.Bls12381G2AddGas,
-  vmg.Bls12381G2MulGas,
-  vmg.Bls12381MapG1Gas,
-  vmg.Bls12381MapG2Gas,
-  vmg.Bls12381PairingBaseGas,
-  vmg.Bls12381PairingPerPairGas,
-  vmg.ColdAccountAccessCost,
-  vmg.ColdSloadCost,
-  vmg.GasCostKind,
-  vmg.GasCosts,
-  vmg.GasECAdd,
-  vmg.GasECAddIstanbul,
-  vmg.GasECMul,
-  vmg.GasECMulIstanbul,
-  vmg.GasECPairingBase,
-  vmg.GasECPairingBaseIstanbul,
-  vmg.GasECPairingPerPoint,
-  vmg.GasECPairingPerPointIstanbul,
-  vmg.GasECRecover,
-  vmg.GasFeeKind,
-  vmg.GasIdentity,
-  vmg.GasIdentityWord,
-  vmg.GasParams,
-  vmg.GasQuadDivisorEIP2565,
-  vmg.GasRIPEMD160,
-  vmg.GasRIPEMD160Word,
-  vmg.GasSHA256,
-  vmg.GasSHA256Word,
-  vmg.WarmStorageReadCost,
-  vmg.forkToSchedule,
-  vmg.gasFees,
-  vmg.ACCESS_LIST_STORAGE_KEY_COST,
-  vmg.ACCESS_LIST_ADDRESS_COST
-
-when defined(evmc_enabled):
-  export
-    vmg.SstoreCost
-
-# End

nimbus/vm_internals.nim

@@ -1,141 +0,0 @@
-# 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.
-
-# At the moment, this header file interface is only used for testing.
-
-import
-  ./evm/memory as vmm
-
-export
-  vmm.EvmMemoryRef,
-  vmm.extend,
-  vmm.len,
-  vmm.new,
-  vmm.read,
-  vmm.write
-
-when defined(evmc_enabled):
-  export
-    vmm.readPtr
-
-import
-  ./evm/interpreter/utils/utils_numeric as vmn
-
-
-export
-  vmn.GasNatural,
-  vmn.calcMemSize,
-  vmn.ceil32,
-  vmn.cleanMemRef,
-  vmn.log2,
-  vmn.log256,
-  vmn.rangeToPadded,
-  vmn.safeInt,
-  vmn.setSign,
-  vmn.toInt,
-  vmn.wordCount
-
-
-# Wrapping the wrapper -- lol
-import
-  ./evm/code_stream as aCst,
-  ./evm/computation as bChp,
-  ./evm/interpreter_dispatch as cVmc,
-  ./evm/interpreter/gas_meter as eGmt,
-  ./evm/interpreter/op_codes as fVmo,
-  ./evm/message as gVmg,
-  ./evm/stack as hStk
-export
-  aCst.CodeStream,
-  aCst.`$`,
-  aCst.`[]`,
-  aCst.atEnd,
-  aCst.decompile,
-  aCst.displayDecompiled,
-  aCst.hasSStore,
-  aCst.isValidOpcode,
-  aCst.items,
-  aCst.len,
-  aCst.newCodeStream,
-  aCst.newCodeStreamFromUnescaped,
-  aCst.next,
-  aCst.peek,
-  aCst.read,
-  aCst.readVmWord,
-  aCst.updatePc,
-  bChp.accountExists,
-  bChp.addLogEntry,
-  bChp.chainTo,
-  bChp.commit,
-  bChp.dispose,
-  bChp.fork,
-  bChp.getBalance,
-  bChp.getBlockHash,
-  bChp.getBlockNumber,
-  bChp.getChainId,
-  bChp.getCode,
-  bChp.getCodeHash,
-  bChp.getCodeSize,
-  bChp.getCoinbase,
-  bChp.getDifficulty,
-  bChp.getGasLimit,
-  bChp.getGasPrice,
-  bChp.getGasRefund,
-  bChp.getOrigin,
-  bChp.getStorage,
-  bChp.getTimestamp,
-  bChp.isError,
-  bChp.isSuccess,
-  bChp.merge,
-  bChp.newComputation,
-  bChp.prepareTracer,
-  bChp.refundSelfDestruct,
-  bChp.rollback,
-  bChp.selfDestruct,
-  bChp.setError,
-  bChp.shouldBurnGas,
-  bChp.snapshot,
-  bChp.traceError,
-  bChp.traceOpCodeEnded,
-  bChp.traceOpCodeStarted,
-  bChp.tracingEnabled,
-  bChp.writeContract,
-  cVmc.execCallOrCreate,
-  cVmc.executeOpcodes,
-  eGmt.consumeGas,
-  eGmt.init,
-  eGmt.refundGas,
-  eGmt.returnGas,
-  fVmo.Op,
-  fVmo.PrevRandao,
-  gVmg.isCreate,
-  hStk.EvmStackRef,
-  hStk.`[]`,
-  hStk.dup,
-  hStk.len,
-  hStk.new,
-  hStk.peek,
-  hStk.peekInt,
-  hStk.popAddress,
-  hStk.popInt,
-  hStk.popTopic,
-  hStk.push,
-  hStk.swap,
-  hStk.top,
-  hStk.items,
-  hStk.pairs
-
-import
-  ./evm/evm_errors
-
-export
-  evm_errors
-
-# End

nimbus/vm_precompiles.nim

@@ -1,19 +0,0 @@
-# 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.
-
-import
-  ./evm/precompiles as vmp
-
-export
-  vmp.PrecompileAddresses,
-  vmp.activePrecompiles,
-  vmp.execPrecompiles
-
-# End

nimbus/vm_state.nim

@@ -1,49 +0,0 @@
-# Nimbus
-# Copyright (c) 2021-2024 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.
-
-import
-  ./evm/state_transactions as vmx,
-  ./evm/state as vms
-export
-  vmx.setupTxContext
-
-export
-  vms.`$`,
-  vms.blockNumber,
-  vms.coinbase,
-  vms.determineFork,
-  vms.difficultyOrPrevRandao,
-  vms.baseFeePerGas,
-  vms.forkDeterminationInfoForVMState,
-  vms.collectWitnessData,
-  vms.`collectWitnessData=`,
-  vms.getAncestorHash,
-  vms.getAndClearLogEntries,
-  vms.init,
-  vms.mutateStateDB,
-  vms.new,
-  vms.reinit,
-  vms.readOnlyStateDB,
-  vms.status,
-  vms.`status=`,
-  vms.tracingEnabled,
-  vms.captureTxStart,
-  vms.captureTxEnd,
-  vms.captureStart,
-  vms.captureEnd,
-  vms.captureEnter,
-  vms.captureExit,
-  vms.captureOpStart,
-  vms.captureGasCost,
-  vms.captureOpEnd,
-  vms.captureFault,
-  vms.capturePrepare
-
-# End

nimbus/vm_types.nim

@@ -1,57 +0,0 @@
-# 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.
-
-{.used.}
-
-import
-  ./evm/types as vmt
-
-export
-  vmt.BaseVMState,
-  vmt.CallKind,
-  vmt.Computation,
-  vmt.Error,
-  vmt.GasMeter,
-  vmt.Message,
-  vmt.MsgFlags,
-  vmt.TracerFlags,
-  vmt.TracerRef,
-  vmt.VMFlag,
-  vmt.BlockContext,
-  vmt.TxContext
-
-when defined(evmc_enabled):
-  import
-    ./evm/evmc_api as evmc
-  export
-    evmc.HostContext,
-    evmc.accountExists,
-    evmc.call,
-    evmc.copyCode,
-    evmc.emitLog,
-    evmc.getBalance,
-    evmc.getBlockHash,
-    evmc.getCodeHash,
-    evmc.getCodeSize,
-    evmc.getStorage,
-    evmc.getTxContext,
-    evmc.init,
-    evmc.nim_create_nimbus_vm,
-    evmc.nim_host_create_context,
-    evmc.nim_host_destroy_context,
-    evmc.nim_host_get_interface,
-    evmc.nimbus_host_interface,
-    evmc.nimbus_message,
-    evmc.nimbus_result,
-    evmc.nimbus_tx_context,
-    evmc.selfDestruct,
-    evmc.setStorage
-
-# End

premix/debug.nim

@@ -13,7 +13,7 @@ import
   stew/byteutils,
   chronicles,
   results,
-  ../nimbus/[vm_state, vm_types],
+  ../nimbus/[evm/state, evm/types],
   ../nimbus/core/executor,
   ./premixcore, ./prestate,
   ../nimbus/tracer,

premix/dumper.nim

@@ -19,7 +19,7 @@ import
   ../nimbus/db/opts,
   ../nimbus/db/core_db/persistent,
   ../nimbus/core/executor,
-  ../nimbus/[vm_state, vm_types],
+  ../nimbus/[evm/state, evm/types],
   ../nimbus/tracer,
   ./configuration # must be late (compilation annoyance)
 

premix/no-hunter.nim

@@ -12,7 +12,7 @@ import
   std/[json, tables, hashes],
   eth/trie/trie_defs,
   stint, stew/byteutils, chronicles,
-  ../nimbus/[vm_state, vm_types],
+  ../nimbus/[evm/state, evm/types],
   ../nimbus/utils/utils,
   ../nimbus/tracer,
   ../nimbus/db/[core_db, state_db/read_write],

premix/regress.nim

@@ -10,7 +10,7 @@
 
 import
   chronicles,
-  ../nimbus/[vm_state, vm_types],
+  ../nimbus/[evm/state, evm/types],
   ../nimbus/core/executor,
   ../nimbus/common/common,
   ../nimbus/db/opts,

tests/all_tests_macro.nim

@@ -1,5 +1,5 @@
 # Nimbus
-# Copyright (c) 2018-2023 Status Research & Development GmbH
+# 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)
@@ -8,7 +8,7 @@
 import
   std/[times, macros, strutils, os, osproc, threadpool],
   unittest2,
-  ../nimbus/vm_compile_info,
+  ../nimbus/compile_info,
   ../nimbus/utils/utils
 
 export strutils, os, unittest2, osproc, threadpool

tests/macro_assembler.nim

@@ -19,9 +19,9 @@ import
 import
   ../nimbus/db/ledger,
   ../nimbus/evm/types,
-  ../nimbus/vm_internals,
+  ../nimbus/evm/internals,
   ../nimbus/transaction/[call_common, call_evm],
-  ../nimbus/[vm_types, vm_state],
+  ../nimbus/evm/state,
   ../nimbus/core/pow/difficulty
 
 from ../nimbus/db/aristo

tests/test_accounts_cache.nim

@@ -17,8 +17,8 @@ import
   ../nimbus/core/chain,
   ../nimbus/transaction,
   ../nimbus/constants,
-  ../nimbus/vm_state,
-  ../nimbus/vm_types,
+  ../nimbus/evm/state,
+  ../nimbus/evm/types,
   ./replay/undump_blocks,
   unittest2
 

tests/test_blockchain_json.nim

@@ -15,7 +15,7 @@ import
   stew/byteutils,
   ./test_helpers, ./test_allowed_to_fail,
   ../premix/parser, test_config,
-  ../nimbus/[vm_state, vm_types, errors, constants],
+  ../nimbus/[evm/state, evm/types, errors, constants],
   ../nimbus/db/ledger,
   ../nimbus/utils/[utils, debug],
   ../nimbus/evm/tracer/legacy_tracer,

tests/test_code_stream.nim

@@ -1,12 +1,12 @@
 # Nimbus
-# Copyright (c) 2018-2023 Status Research & Development GmbH
+# 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.
 
 import  unittest2, sequtils,
-        ../nimbus/vm_internals
+        ../nimbus/evm/internals
 
 proc codeStreamMain*() =
   suite "parse bytecode":

tests/test_gas_meter.nim

@@ -8,7 +8,7 @@
 import
   unittest2, macros, strformat,
   eth/common/eth_types,
-  ../nimbus/[vm_types, vm_internals]
+  ../nimbus/[evm/types, evm/internals, evm/evm_errors]
 
 # TODO: quicktest
 # PS: parametrize can be easily immitated, but still quicktests would be even more useful

tests/test_generalstate_json.nim

@@ -10,7 +10,7 @@ import
   ./test_helpers, ./test_allowed_to_fail,
   ../nimbus/core/executor, test_config,
   ../nimbus/transaction,
-  ../nimbus/[vm_state, vm_types],
+  ../nimbus/[evm/state, evm/types],
   ../nimbus/db/ledger,
   ../nimbus/common/common,
   ../nimbus/utils/[utils, debug],

tests/test_misc.nim

@@ -1,5 +1,5 @@
 # Nimbus
-# Copyright (c) 2019-2023 Status Research & Development GmbH
+# Copyright (c) 2019-2024 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)
@@ -11,7 +11,7 @@
 import
   unittest2,
   eth/common/eth_types,
-  ../nimbus/vm_internals,
+  ../nimbus/evm/internals,
   ../nimbus/core/pow/header
 
 func toAddress(n: int): EthAddress =

tests/test_op_env.nim

@@ -11,7 +11,7 @@
 import
   macro_assembler, unittest2,
   stew/byteutils, ../nimbus/common/common,
-  ../nimbus/[vm_state, constants],
+  ../nimbus/[evm/state, constants],
   ../nimbus/db/ledger
 
 proc opEnvMain*() =

tests/test_overflow.nim

@@ -12,8 +12,8 @@ import eth/[keys, trie]
 import stew/byteutils
 import unittest2
 import ../nimbus/common
-import ../nimbus/vm_state
-import ../nimbus/vm_types
+import ../nimbus/evm/state
+import ../nimbus/evm/types
 import ../nimbus/transaction
 import ../nimbus/transaction/call_evm
 import ../nimbus/db/core_db

tests/test_precompiles.nim

@@ -10,11 +10,11 @@ import
   unittest2, stew/byteutils,
   eth/[keys, trie],
   ../nimbus/common/common,
-  ../nimbus/[vm_computation,
-    vm_state,
-    vm_types,
+  ../nimbus/[evm/computation,
+    evm/state,
+    evm/types,
     constants,
-    vm_precompiles {.all.},
+    evm/precompiles {.all.},
     transaction,
     transaction/call_evm
     ],

tests/test_rpc.nim

@@ -12,7 +12,7 @@ import
   json_rpc/[rpcserver, rpcclient],
   nimcrypto/[keccak, hash],
   eth/[rlp, keys, trie/hexary_proof_verification],
-  ../nimbus/[constants, transaction, config, vm_state, vm_types, version],
+  ../nimbus/[constants, transaction, config, evm/state, evm/types, version],
   ../nimbus/db/[ledger, storage_types],
   ../nimbus/sync/protocol,
   ../nimbus/core/[tx_pool, chain, executor, executor/executor_helpers, pow/difficulty],

tests/test_tracer_json.nim

@@ -19,7 +19,7 @@ import
   ../nimbus/db/aristo/aristo_merge,
   ../nimbus/db/kvt/kvt_utils,
   ../nimbus/db/aristo,
-  ../nimbus/[tracer, vm_types],
+  ../nimbus/[tracer, evm/types],
   ../nimbus/common/common
 
 proc setErrorLevel {.used.} =

tests/test_transaction_json.nim

@@ -1,5 +1,5 @@
 # Nimbus
-# Copyright (c) 2019-2023 Status Research & Development GmbH
+# Copyright (c) 2019-2024 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)
@@ -13,7 +13,7 @@ import
   unittest2,
   eth/rlp,
   ./test_helpers,
-  ../nimbus/[errors, transaction, vm_types],
+  ../nimbus/[errors, transaction, evm/types],
   ../nimbus/utils/utils
 
 const

tests/test_txpool.nim

@@ -13,7 +13,7 @@ import
   ../nimbus/core/chain, # must be early (compilation annoyance)
   ../nimbus/common/common,
   ../nimbus/core/[executor, casper, tx_pool, tx_pool/tx_item],
-  ../nimbus/[config, vm_state, vm_types],
+  ../nimbus/[config, evm/state, evm/types],
   ./test_txpool/[helpers, setup, sign_helper],
   chronos,
   eth/[keys, p2p],

tests/test_txpool2.nim

@@ -19,7 +19,7 @@ import
   ../nimbus/core/casper,
   ../nimbus/common/common,
   ../nimbus/utils/utils,
-  ../nimbus/vm_types,
+  ../nimbus/evm/types,
   ./test_txpool/helpers,
   ./macro_assembler
 

tests/tracerTestGen.nim

@@ -14,7 +14,7 @@ import
   ../nimbus/common/common, # must be early (compilation annoyance)
   ../nimbus/db/opts,
   ../nimbus/db/core_db/persistent,
-  ../nimbus/[config, tracer, vm_types]
+  ../nimbus/[config, tracer, evm/types]
 
 proc dumpTest(com: CommonRef, blockNumber: BlockNumber) =
   var

tools/common/state_clearing.nim

@@ -10,7 +10,7 @@
 
 import
   ../../nimbus/common/common,
-  ../../nimbus/[vm_state, vm_types],
+  ../../nimbus/[evm/state, evm/types],
   ../../nimbus/db/ledger
 
 proc coinbaseStateClearing*(vmState: BaseVMState,

tools/evmstate/evmstate.nim

@@ -16,7 +16,7 @@ import
   results,
   stint,
   eth/trie/[trie_defs],
-  ../../nimbus/[vm_types, vm_state],
+  ../../nimbus/[evm/types, evm/state],
   ../../nimbus/db/ledger,
   ../../nimbus/transaction,
   ../../nimbus/core/executor,

tools/t8n/transition.nim

@@ -14,7 +14,7 @@ import
   stint, results,
   "."/[config, types, helpers],
   ../common/state_clearing,
-  ../../nimbus/[vm_types, vm_state, transaction],
+  ../../nimbus/[evm/types, evm/state, transaction],
   ../../nimbus/common/common,
   ../../nimbus/db/ledger,
   ../../nimbus/utils/utils,