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feat: implement dex layout #649

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Sep 5, 2024
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4 changes: 4 additions & 0 deletions integration_tests/cairozero_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -288,6 +288,8 @@ func runPythonVm(testFilename, path string) (time.Duration, string, string, erro
// A file without this suffix will use the default ("plain") layout.
if strings.HasSuffix(testFilename, ".small.cairo") {
args = append(args, "--layout", "small")
} else if strings.HasSuffix(testFilename, ".dex.cairo") {
args = append(args, "--layout", "dex")
} else if strings.HasSuffix(testFilename, ".starknet_with_keccak.cairo") {
args = append(args, "--layout", "starknet_with_keccak")
}
Expand Down Expand Up @@ -321,6 +323,8 @@ func runVm(path string) (time.Duration, string, string, string, error) {
layout := "plain"
if strings.Contains(path, ".small") {
layout = "small"
} else if strings.Contains(path, ".dex") {
layout = "dex"
} else if strings.Contains(path, ".starknet_with_keccak") {
layout = "starknet_with_keccak"
}
Expand Down
19 changes: 15 additions & 4 deletions pkg/vm/builtins/layouts.go
Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,10 @@ type Layout struct {
Builtins []LayoutBuiltin
}

func getPlainLayout() Layout {
return Layout{Name: "plain", RcUnits: 16, Builtins: []LayoutBuiltin{}}
}

func getSmallLayout() Layout {
return Layout{Name: "small", RcUnits: 16, Builtins: []LayoutBuiltin{
{Runner: &Output{}, Builtin: starknet.Output},
Expand All @@ -33,8 +37,13 @@ func getSmallLayout() Layout {
}}
}

func getPlainLayout() Layout {
return Layout{Name: "plain", RcUnits: 16, Builtins: []LayoutBuiltin{}}
func getDexLayout() Layout {
return Layout{Name: "dex", RcUnits: 4, Builtins: []LayoutBuiltin{
{Runner: &Output{}, Builtin: starknet.Output},
{Runner: &Pedersen{ratio: 8}, Builtin: starknet.Pedersen},
{Runner: &RangeCheck{ratio: 8, RangeCheckNParts: 8}, Builtin: starknet.RangeCheck},
{Runner: &ECDSA{ratio: 512}, Builtin: starknet.ECDSA},
}}
}

func getStarknetWithKeccakLayout() Layout {
Expand All @@ -52,10 +61,12 @@ func getStarknetWithKeccakLayout() Layout {

func GetLayout(layout string) (Layout, error) {
switch layout {
case "small":
return getSmallLayout(), nil
case "plain":
return getPlainLayout(), nil
case "small":
return getSmallLayout(), nil
case "dex":
return getDexLayout(), nil
case "starknet_with_keccak":
return getStarknetWithKeccakLayout(), nil
case "":
Expand Down
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