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Merged
rodrodros merged 7 commits into from
May 7, 2026
Merged

Refactor vm.Execute #3602

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1cf6efc
refactor(vm): Introduce semantic wrappers around Execute
RafaelGranza May 1, 2026
f099aa5
Merge branch 'main' into granza/split-cairo-vm-endpoints
RafaelGranza May 5, 2026
ad8ee30
style: linter fixes
RafaelGranza May 5, 2026
3227787
style(vn): Linter fix
RafaelGranza May 5, 2026
4815c87
perf: Remove unescessary txn deep copy
RafaelGranza Apr 30, 2026
bbee06f
Merge branch 'main' into granza/split-cairo-vm-endpoints
RafaelGranza May 5, 2026
9e64a35
refactor(vm): Private excute + split simulate
RafaelGranza May 6, 2026
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13 changes: 5 additions & 8 deletions builder/executor.go
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Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,7 @@ func (e *executor) RunTxns(state *BuildState, txns []mempool.BroadcastedTransact
}

// Execute the transaction
vmResults, err := e.vm.Execute(
vmResults, err := e.vm.BuildBlock(
coreTxns,
declaredClasses,
paidFeesOnL1,
Expand All @@ -89,13 +89,10 @@ func (e *executor) RunTxns(state *BuildState, txns []mempool.BroadcastedTransact
BlockHashToBeRevealed: state.RevealedBlockHash,
},
stateWriter,
e.disableFees,
e.skipValidate,
false,
true,
false,
false,
false,
vm.BuildBlockOptions{
SkipChargeFee: e.disableFees,
SkipValidate: e.skipValidate,
},
)
if err != nil {
return err
Expand Down
13 changes: 11 additions & 2 deletions genesis/genesis.go
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Original file line number Diff line number Diff line change
Expand Up @@ -359,8 +359,17 @@ func executeTransactions(
}

blockInfo := vm.BlockInfo{Header: &genesisHeader}
executionResults, err := v.Execute(coreTxns, nil, []*felt.Felt{new(felt.Felt).SetUint64(1)},
&blockInfo, genesisState, true, true, true, true, false, false, false)
executionResults, err := v.BuildBlock(
coreTxns,
nil,
[]*felt.Felt{felt.NewFromUint64[felt.Felt](1)},
&blockInfo,
genesisState,
vm.BuildBlockOptions{
SkipChargeFee: true,
SkipValidate: true,
ErrOnRevert: true,
})
if err != nil {
return fmt.Errorf("execute transactions: %v", err)
}
Expand Down
57 changes: 51 additions & 6 deletions mocks/mock_vm.go
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80 changes: 54 additions & 26 deletions node/throttled_vm.go
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Original file line number Diff line number Diff line change
Expand Up @@ -43,37 +43,65 @@ func (tvm *ThrottledVM) Call(
})
}

func (tvm *ThrottledVM) Execute(
func (tvm *ThrottledVM) runExec(
fn func(inner vm.VM) (vm.ExecutionResults, error),
) (vm.ExecutionResults, error) {
var result vm.ExecutionResults
return result, tvm.Do(func(inner *vm.VM) error {
var err error
result, err = fn(*inner)
return err
})
}

func (tvm *ThrottledVM) Simulate(
txns []core.Transaction,
declaredClasses []core.ClassDefinition,
paidFeesOnL1 []*felt.Felt,
blockInfo *vm.BlockInfo,
state core.StateReader,
skipChargeFee,
skipValidate,
errOnRevert,
errStack,
allowBinarySearch bool,
isEstimateFee bool,
returnInitialReads bool,
opts vm.SimulateOptions,
) (vm.ExecutionResults, error) {
var executionResult vm.ExecutionResults
return executionResult, tvm.Do(func(vm *vm.VM) error {
var err error
executionResult, err = (*vm).Execute(
txns,
declaredClasses,
paidFeesOnL1,
blockInfo,
state,
skipChargeFee,
skipValidate,
errOnRevert,
errStack,
allowBinarySearch,
isEstimateFee,
returnInitialReads,
)
return err
return tvm.runExec(func(inner vm.VM) (vm.ExecutionResults, error) {
return inner.Simulate(txns, declaredClasses, paidFeesOnL1, blockInfo, state, opts)
})
}

func (tvm *ThrottledVM) EstimateFee(
txns []core.Transaction,
declaredClasses []core.ClassDefinition,
paidFeesOnL1 []*felt.Felt,
blockInfo *vm.BlockInfo,
state core.StateReader,
opts vm.EstimateFeeOptions,
) (vm.ExecutionResults, error) {
return tvm.runExec(func(inner vm.VM) (vm.ExecutionResults, error) {
return inner.EstimateFee(txns, declaredClasses, paidFeesOnL1, blockInfo, state, opts)
})
}

func (tvm *ThrottledVM) Trace(
txns []core.Transaction,
declaredClasses []core.ClassDefinition,
paidFeesOnL1 []*felt.Felt,
blockInfo *vm.BlockInfo,
state core.StateReader,
opts vm.TraceOptions,
) (vm.ExecutionResults, error) {
return tvm.runExec(func(inner vm.VM) (vm.ExecutionResults, error) {
return inner.Trace(txns, declaredClasses, paidFeesOnL1, blockInfo, state, opts)
})
}

func (tvm *ThrottledVM) BuildBlock(
txns []core.Transaction,
declaredClasses []core.ClassDefinition,
paidFeesOnL1 []*felt.Felt,
blockInfo *vm.BlockInfo,
state core.StateReader,
opts vm.BuildBlockOptions,
) (vm.ExecutionResults, error) {
return tvm.runExec(func(inner vm.VM) (vm.ExecutionResults, error) {
return inner.BuildBlock(txns, declaredClasses, paidFeesOnL1, blockInfo, state, opts)
})
}
4 changes: 2 additions & 2 deletions rpc/v10/estimate_fee.go
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Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,7 @@ func (h *Handler) EstimateFee(
estimateFlags []EstimateFlag,
id *BlockID,
) ([]FeeEstimate, http.Header, *jsonrpc.Error) {
simulationFlags := make([]SimulationFlag, 0, len(estimateFlags)+1)
simulationFlags := make([]SimulationFlag, 0, len(estimateFlags))
for _, flag := range estimateFlags {
simulationFlag, err := flag.ToSimulationFlag()
if err != nil {
Expand All @@ -47,7 +47,7 @@ func (h *Handler) EstimateFee(
ctx,
id,
broadcastedTxns.Data,
append(simulationFlags, SkipFeeChargeFlag),
simulationFlags,
true,
true,
)
Expand Down
22 changes: 10 additions & 12 deletions rpc/v10/estimate_fee_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -38,15 +38,13 @@ func TestEstimateFee(t *testing.T) {

blockInfo := vm.BlockInfo{Header: &core.Header{}}
t.Run("ok with zero values", func(t *testing.T) {
mockVM.EXPECT().Execute(
mockVM.EXPECT().EstimateFee(
[]core.Transaction{},
nil,
[]*felt.Felt{},
&blockInfo,
mockState,
true,
false,
true, true, true, true, false).
vm.EstimateFeeOptions{}).
Return(vm.ExecutionResults{
OverallFees: []*felt.Felt{},
DataAvailability: []core.DataAvailability{},
Expand All @@ -66,15 +64,15 @@ func TestEstimateFee(t *testing.T) {
})

t.Run("ok with zero values, skip validate", func(t *testing.T) {
mockVM.EXPECT().Execute(
mockVM.EXPECT().EstimateFee(
[]core.Transaction{},
nil,
[]*felt.Felt{},
&blockInfo,
mockState,
true,
true,
true, true, true, true, false).
vm.EstimateFeeOptions{
SkipValidate: true,
}).
Return(
vm.ExecutionResults{
OverallFees: []*felt.Felt{},
Expand All @@ -99,15 +97,15 @@ func TestEstimateFee(t *testing.T) {
})

t.Run("transaction execution error", func(t *testing.T) {
mockVM.EXPECT().Execute(
mockVM.EXPECT().EstimateFee(
[]core.Transaction{},
nil,
[]*felt.Felt{},
&blockInfo,
mockState,
true,
true,
true, true, true, true, false).
vm.EstimateFeeOptions{
SkipValidate: true,
}).
Return(vm.ExecutionResults{}, vm.TransactionExecutionError{
Index: 44,
Cause: json.RawMessage("oops"),
Expand Down
42 changes: 28 additions & 14 deletions rpc/v10/simulation.go
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Original file line number Diff line number Diff line change
Expand Up @@ -221,20 +221,34 @@ func (h *Handler) simulateTransactions(
BlockHashToBeRevealed: blockHashToBeRevealed,
}

executionResults, err := h.vm.Execute(
txns,
classes,
paidFeesOnL1,
&blockInfo,
state,
skipFeeCharge,
skipValidate,
errOnRevert,
true,
true,
isEstimateFee,
returnInitialReads,
)
var executionResults vm.ExecutionResults
if isEstimateFee {
executionResults, err = h.vm.EstimateFee(
txns,
classes,
paidFeesOnL1,
&blockInfo,
state,
vm.EstimateFeeOptions{
SkipValidate: skipValidate,
ReturnInitialReads: returnInitialReads,
},
)
} else {
executionResults, err = h.vm.Simulate(
txns,
classes,
paidFeesOnL1,
&blockInfo,
state,
vm.SimulateOptions{
SkipChargeFee: skipFeeCharge,
SkipValidate: skipValidate,
ErrOnRevert: errOnRevert,
ReturnInitialReads: returnInitialReads,
},
)
}
if err != nil {
return SimulateTransactionsResponse{}, httpHeader, handleExecutionError(err)
}
Expand Down
20 changes: 10 additions & 10 deletions rpc/v10/simulation_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -63,9 +63,9 @@ func TestSimulateTransactions(t *testing.T) {
mockState *mocks.MockStateReader,
) {
defaultMockBehavior(mockReader, mockVM, mockState)
mockVM.EXPECT().Execute([]core.Transaction{}, nil, []*felt.Felt{}, &vm.BlockInfo{
mockVM.EXPECT().Simulate([]core.Transaction{}, nil, []*felt.Felt{}, &vm.BlockInfo{
Header: headsHeader,
}, mockState, true, false, false, true, true, false, false).
}, mockState, vm.SimulateOptions{SkipChargeFee: true}).
Return(vm.ExecutionResults{
OverallFees: []*felt.Felt{},
DataAvailability: []core.DataAvailability{},
Expand All @@ -86,9 +86,9 @@ func TestSimulateTransactions(t *testing.T) {
mockState *mocks.MockStateReader,
) {
defaultMockBehavior(mockReader, mockVM, mockState)
mockVM.EXPECT().Execute([]core.Transaction{}, nil, []*felt.Felt{}, &vm.BlockInfo{
mockVM.EXPECT().Simulate([]core.Transaction{}, nil, []*felt.Felt{}, &vm.BlockInfo{
Header: headsHeader,
}, mockState, false, true, false, true, true, false, false).
}, mockState, vm.SimulateOptions{SkipValidate: true}).
Return(vm.ExecutionResults{
OverallFees: []*felt.Felt{},
DataAvailability: []core.DataAvailability{},
Expand All @@ -108,9 +108,9 @@ func TestSimulateTransactions(t *testing.T) {
mockState *mocks.MockStateReader,
) {
defaultMockBehavior(mockReader, mockVM, mockState)
mockVM.EXPECT().Execute([]core.Transaction{}, nil, []*felt.Felt{}, &vm.BlockInfo{
mockVM.EXPECT().Simulate([]core.Transaction{}, nil, []*felt.Felt{}, &vm.BlockInfo{
Header: headsHeader,
}, mockState, false, true, false, true, true, false, false).
}, mockState, vm.SimulateOptions{SkipValidate: true}).
Return(vm.ExecutionResults{}, vm.TransactionExecutionError{
Index: 44,
Cause: json.RawMessage("oops"),
Expand All @@ -130,9 +130,9 @@ func TestSimulateTransactions(t *testing.T) {
mockState *mocks.MockStateReader,
) {
defaultMockBehavior(mockReader, mockVM, mockState)
mockVM.EXPECT().Execute([]core.Transaction{}, nil, []*felt.Felt{}, &vm.BlockInfo{
mockVM.EXPECT().Simulate([]core.Transaction{}, nil, []*felt.Felt{}, &vm.BlockInfo{
Header: headsHeader,
}, mockState, false, true, false, true, true, false, false).
}, mockState, vm.SimulateOptions{SkipValidate: true}).
Return(vm.ExecutionResults{
OverallFees: []*felt.Felt{&felt.Zero},
DataAvailability: []core.DataAvailability{{L1Gas: 0}, {L1Gas: 0}},
Expand Down Expand Up @@ -454,8 +454,8 @@ func TestSimulateTransactionsWithReturnInitialReads(t *testing.T) {
},
}}

mockVM.EXPECT().Execute(gomock.Any(), gomock.Any(), gomock.Any(), gomock.Any(), mockState,
false, false, false, true, true, false, returnInitialReads,
mockVM.EXPECT().Simulate(gomock.Any(), gomock.Any(), gomock.Any(), gomock.Any(), mockState,
vm.SimulateOptions{ReturnInitialReads: returnInitialReads},
).Return(vm.ExecutionResults{
OverallFees: []*felt.Felt{&felt.Zero},
DataAvailability: []core.DataAvailability{{L1Gas: 0}},
Expand Down
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