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feat: support for certificates in plutus script context #1168

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Merged
merged 1 commit into from
Aug 29, 2025
Merged

feat: support for certificates in plutus script context #1168

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2 changes: 1 addition & 1 deletion internal/test/ledger/ledger.go
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,7 @@ func (ls MockLedgerState) StakeRegistration(
ret := []common.StakeRegistrationCertificate{}
for _, cert := range ls.MockStakeRegistration {
if string(
common.Blake2b224(cert.StakeRegistration.Credential).Bytes(),
common.Blake2b224(cert.StakeCredential.Credential).Bytes(),
) == string(
stakingKey,
) {
Expand Down
4 changes: 2 additions & 2 deletions ledger/allegra/rules_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -554,7 +554,7 @@ func TestUtxoValidateValueNotConservedUtxo(t *testing.T) {
{
Type: common.CertificateTypeStakeRegistration,
Certificate: &common.StakeRegistrationCertificate{
StakeRegistration: common.Credential{},
StakeCredential: common.Credential{},
},
},
}
Expand All @@ -581,7 +581,7 @@ func TestUtxoValidateValueNotConservedUtxo(t *testing.T) {
{
Type: common.CertificateTypeStakeRegistration,
Certificate: &common.StakeDeregistrationCertificate{
StakeDeregistration: common.Credential{},
StakeCredential: common.Credential{},
},
},
}
Expand Down
4 changes: 2 additions & 2 deletions ledger/alonzo/rules_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -563,7 +563,7 @@ func TestUtxoValidateValueNotConservedUtxo(t *testing.T) {
{
Type: common.CertificateTypeStakeRegistration,
Certificate: &common.StakeRegistrationCertificate{
StakeRegistration: common.Credential{},
StakeCredential: common.Credential{},
},
},
}
Expand All @@ -590,7 +590,7 @@ func TestUtxoValidateValueNotConservedUtxo(t *testing.T) {
{
Type: common.CertificateTypeStakeRegistration,
Certificate: &common.StakeDeregistrationCertificate{
StakeDeregistration: common.Credential{},
StakeCredential: common.Credential{},
},
},
}
Expand Down
4 changes: 2 additions & 2 deletions ledger/babbage/rules_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -564,7 +564,7 @@ func TestUtxoValidateValueNotConservedUtxo(t *testing.T) {
{
Type: common.CertificateTypeStakeRegistration,
Certificate: &common.StakeRegistrationCertificate{
StakeRegistration: common.Credential{},
StakeCredential: common.Credential{},
},
},
}
Expand All @@ -591,7 +591,7 @@ func TestUtxoValidateValueNotConservedUtxo(t *testing.T) {
{
Type: common.CertificateTypeStakeRegistration,
Certificate: &common.StakeDeregistrationCertificate{
StakeDeregistration: common.Credential{},
StakeCredential: common.Credential{},
},
},
}
Expand Down
45 changes: 36 additions & 9 deletions ledger/common/certs.go
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@ import (
"net"

"github.com/blinklabs-io/gouroboros/cbor"
"github.com/blinklabs-io/plutigo/data"
utxorpc "github.com/utxorpc/go-codegen/utxorpc/v1alpha/cardano"
)

Expand Down Expand Up @@ -159,11 +160,37 @@ func (d *Drep) UnmarshalCBOR(data []byte) error {
return nil
}

func (d *Drep) ToPlutusData() data.PlutusData {
switch d.Type {
case DrepTypeAddrKeyHash:
return data.NewConstr(
0,
data.NewConstr(
0,
data.NewByteString(d.Credential),
),
)
case DrepTypeScriptHash:
return data.NewConstr(
0,
data.NewConstr(
1,
data.NewByteString(d.Credential),
),
)
case DrepTypeAbstain:
return data.NewConstr(1)
case DrepTypeNoConfidence:
return data.NewConstr(2)
}
return nil
}

type StakeRegistrationCertificate struct {
cbor.StructAsArray
cbor.DecodeStoreCbor
CertType uint
StakeRegistration Credential
CertType uint
StakeCredential Credential
}

func (c StakeRegistrationCertificate) isCertificate() {}
Expand All @@ -180,7 +207,7 @@ func (c *StakeRegistrationCertificate) UnmarshalCBOR(cborData []byte) error {
}

func (c *StakeRegistrationCertificate) Utxorpc() (*utxorpc.Certificate, error) {
stakeCred, err := c.StakeRegistration.Utxorpc()
stakeCred, err := c.StakeCredential.Utxorpc()
if err != nil {
return nil, err
}
Expand All @@ -198,8 +225,8 @@ func (c *StakeRegistrationCertificate) Type() uint {
type StakeDeregistrationCertificate struct {
cbor.StructAsArray
cbor.DecodeStoreCbor
CertType uint
StakeDeregistration Credential
CertType uint
StakeCredential Credential
}

func (c StakeDeregistrationCertificate) isCertificate() {}
Expand All @@ -216,7 +243,7 @@ func (c *StakeDeregistrationCertificate) UnmarshalCBOR(cborData []byte) error {
}

func (c *StakeDeregistrationCertificate) Utxorpc() (*utxorpc.Certificate, error) {
stakeDeReg, err := c.StakeDeregistration.Utxorpc()
stakeDeReg, err := c.StakeCredential.Utxorpc()
if err != nil {
return nil, err
}
Expand Down Expand Up @@ -1081,7 +1108,7 @@ type AuthCommitteeHotCertificate struct {
cbor.DecodeStoreCbor
CertType uint
ColdCredential Credential
HostCredential Credential
HotCredential Credential
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😅

}

func (c AuthCommitteeHotCertificate) isCertificate() {}
Expand All @@ -1104,15 +1131,15 @@ func (c *AuthCommitteeHotCertificate) Utxorpc() (*utxorpc.Certificate, error) {
if err != nil {
return nil, err
}
hostCred, err := c.HostCredential.Utxorpc()
hotCred, err := c.HotCredential.Utxorpc()
if err != nil {
return nil, err
}
return &utxorpc.Certificate{
Certificate: &utxorpc.Certificate_AuthCommitteeHotCert{
AuthCommitteeHotCert: &utxorpc.AuthCommitteeHotCert{
CommitteeColdCredential: coldCred,
CommitteeHotCredential: hostCred,
CommitteeHotCredential: hotCred,
},
},
}, nil
Expand Down
171 changes: 157 additions & 14 deletions ledger/common/script/context.go
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Original file line number Diff line number Diff line change
Expand Up @@ -153,8 +153,7 @@ func (t TxInfoV3) ToPlutusData() data.PlutusData {
toPlutusData(t.Outputs),
data.NewInteger(new(big.Int).SetUint64(t.Fee)),
t.Mint.ToPlutusData(),
// TODO: certs
toPlutusData([]any{}),
certificatesToPlutusData(t.Certificates),
toPlutusData(t.Withdrawals),
t.ValidRange.ToPlutusData(),
toPlutusData(t.Signatories),
Expand All @@ -165,10 +164,8 @@ func (t TxInfoV3) ToPlutusData() data.PlutusData {
data.NewMap([][2]data.PlutusData{}),
// TODO: proposal procedures
toPlutusData([]any{}),
// TODO: current treasury amount
data.NewConstr(1),
// TODO: treasury donation
data.NewConstr(1),
t.CurrentTreasuryAmount.ToPlutusData(),
t.TreasuryDonation.ToPlutusData(),
)
}

Expand All @@ -187,7 +184,7 @@ func NewTxInfoV3FromTransaction(
resolvedInputs,
inputs,
*assetMint,
// TODO: certificates
tx.Certificates(),
tx.Withdrawals(),
// TODO: proposal procedures
// TODO: votes
Expand All @@ -207,15 +204,20 @@ func NewTxInfoV3FromTransaction(
tx.TTL(),
tx.ValidityIntervalStart(),
},
Withdrawals: tx.Withdrawals(),
Signatories: signatoriesInfo(tx.RequiredSigners()),
Redeemers: redeemers,
Data: tmpData,
Id: tx.Hash(),
Certificates: tx.Certificates(),
Withdrawals: tx.Withdrawals(),
Signatories: signatoriesInfo(tx.RequiredSigners()),
Redeemers: redeemers,
Data: tmpData,
Id: tx.Hash(),
// TODO: Votes
// TODO: ProposalProcedures
// TODO: CurrentTreasuryAmount
// TODO: TreasuryDonation
}
if amt := tx.CurrentTreasuryValue(); amt > 0 {
ret.CurrentTreasuryAmount.Value = amt
}
if amt := tx.Donation(); amt > 0 {
ret.TreasuryDonation.Value = amt
}
return ret
}
Expand Down Expand Up @@ -396,3 +398,144 @@ func signatoriesInfo(
)
return tmp
}

func certificatesToPlutusData(
certificates []lcommon.Certificate,
) data.PlutusData {
tmpCerts := make([]data.PlutusData, len(certificates))
for idx, cert := range certificates {
tmpCerts[idx] = certificateToPlutusData(cert)
}
return data.NewList(tmpCerts...)
}

func certificateToPlutusData(
certificate lcommon.Certificate,
) data.PlutusData {
switch c := certificate.(type) {
case *lcommon.StakeRegistrationCertificate:
return data.NewConstr(
0,
c.StakeCredential.ToPlutusData(),
data.NewConstr(1),
)
case *lcommon.RegistrationCertificate:
return data.NewConstr(
0,
c.StakeCredential.ToPlutusData(),
data.NewConstr(1),
)
case *lcommon.StakeDeregistrationCertificate:
return data.NewConstr(
1,
c.StakeCredential.ToPlutusData(),
data.NewConstr(1),
)
case *lcommon.DeregistrationCertificate:
return data.NewConstr(
1,
c.StakeCredential.ToPlutusData(),
data.NewConstr(1),
)
case *lcommon.StakeDelegationCertificate:
return data.NewConstr(
2,
c.StakeCredential.ToPlutusData(),
data.NewConstr(
0,
c.PoolKeyHash.ToPlutusData(),
),
)
case *lcommon.VoteDelegationCertificate:
return data.NewConstr(
2,
c.StakeCredential.ToPlutusData(),
data.NewConstr(
1,
c.Drep.ToPlutusData(),
),
)
case *lcommon.StakeVoteDelegationCertificate:
return data.NewConstr(
2,
c.StakeCredential.ToPlutusData(),
data.NewConstr(
2,
toPlutusData(c.PoolKeyHash),
c.Drep.ToPlutusData(),
),
)
case *lcommon.StakeRegistrationDelegationCertificate:
return data.NewConstr(
3,
c.StakeCredential.ToPlutusData(),
data.NewConstr(
0,
toPlutusData(c.PoolKeyHash),
),
data.NewInteger(big.NewInt(c.Amount)),
)
case *lcommon.VoteRegistrationDelegationCertificate:
return data.NewConstr(
3,
c.StakeCredential.ToPlutusData(),
data.NewConstr(
1,
c.Drep.ToPlutusData(),
),
data.NewInteger(big.NewInt(c.Amount)),
)
case *lcommon.StakeVoteRegistrationDelegationCertificate:
return data.NewConstr(
3,
c.StakeCredential.ToPlutusData(),
data.NewConstr(
2,
c.PoolKeyHash.ToPlutusData(),
c.Drep.ToPlutusData(),
),
data.NewInteger(big.NewInt(c.Amount)),
)
case *lcommon.RegistrationDrepCertificate:
return data.NewConstr(
4,
c.DrepCredential.ToPlutusData(),
data.NewInteger(big.NewInt(c.Amount)),
)
case *lcommon.UpdateDrepCertificate:
return data.NewConstr(
5,
c.DrepCredential.ToPlutusData(),
)
case *lcommon.DeregistrationDrepCertificate:
return data.NewConstr(
6,
c.DrepCredential.ToPlutusData(),
data.NewInteger(big.NewInt(c.Amount)),
)
case *lcommon.PoolRegistrationCertificate:
return data.NewConstr(
7,
toPlutusData(c.Operator),
toPlutusData(c.VrfKeyHash),
)
case *lcommon.PoolRetirementCertificate:
return data.NewConstr(
8,
toPlutusData(c.PoolKeyHash),
data.NewInteger(new(big.Int).SetUint64(c.Epoch)),
)
case *lcommon.AuthCommitteeHotCertificate:
return data.NewConstr(
9,
c.ColdCredential.ToPlutusData(),
c.HotCredential.ToPlutusData(),
)
case *lcommon.ResignCommitteeColdCertificate:
return data.NewConstr(
10,
c.ColdCredential.ToPlutusData(),
)
}
return nil
}
9 changes: 9 additions & 0 deletions ledger/common/script/context_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -186,6 +186,15 @@ var scriptContextV3TestDefs = []struct {
redeemerIndex: 0,
expectedCbor: "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",
},
{
name: "Certificates",
txHex: "84a600818258200000000000000000000000000000000000000000000000000000000000000000000180049582008201581c2222222222222222222222222222222222222222222222222222222282008200581c0000000000000000000000000000000000000000000000000000000082018200581c000000000000000000000000000000000000000000000000000000008a03581c11111111111111111111111111111111111111111111111111111111582099999999999999999999999999999999999999999999999999999999999999991a000f4240190154d81e82011864581de000000000000000000000000000000000000000000000000000000000d901028080f68304581c1111111111111111111111111111111111111111111111111111111119053983078200581c000000000000000000000000000000000000000000000000000000001a002dc6c083088200581c000000000000000000000000000000000000000000000000000000001a002dc6c083098200581c000000000000000000000000000000000000000000000000000000008200581c0000000000000000000000000000000000000000000000000000000083098200581c000000000000000000000000000000000000000000000000000000008201581c0000000000000000000000000000000000000000000000000000000083098200581c00000000000000000000000000000000000000000000000000000000810283098200581c000000000000000000000000000000000000000000000000000000008103840a8200581c00000000000000000000000000000000000000000000000000000000581c111111111111111111111111111111111111111111111111111111118103840b8200581c00000000000000000000000000000000000000000000000000000000581c111111111111111111111111111111111111111111111111111111111a002dc6c0840c8200581c0000000000000000000000000000000000000000000000000000000081031a002dc6c0850d8200581c00000000000000000000000000000000000000000000000000000000581c1111111111111111111111111111111111111111111111111111111181031a002dc6c0830e8200581c000000000000000000000000000000000000000000000000000000008200581c22222222222222222222222222222222222222222222222222222222830f8200581c00000000000000000000000000000000000000000000000000000000f684108200581c000000000000000000000000000000000000000000000000000000001a002dc6c0f683118200581c000000000000000000000000000000000000000000000000000000001a002dc6c083128200581c00000000000000000000000000000000000000000000000000000000f683028201581c9b24324046544393443e1fb35c8b72c3c39e18a516a95df5f6654101581c1111111111111111111111111111111111111111111111111111111102182a151a00989680160ea20581840214d87980821a000f42401a05f5e1000781587d587b0101003232323232323225333333008001153330033370e900018029baa001153330073006375400224a66600894452615330054911856616c696461746f722072657475726e65642066616c73650013656002002002002002002153300249010b5f746d70313a20566f696400165734ae7155ceaab9e5573eae91f5f6",
inputsHex: "81825820000000000000000000000000000000000000000000000000000000000000000000",
outputsHex: "81a200581d6000000000000000000000000000000000000000000000000000000000011a000f4240",
redeemerTag: common.RedeemerTagCert,
redeemerIndex: 20,
expectedCbor: "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",
},
}

func TestScriptContextV3(t *testing.T) {
Expand Down
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