feat: TX consumed/produced helper functions

Fixes #606
blinklabs-io · May 2, 2024 · 48e5223 · 48e5223
1 parent a0d78a9
commit 48e5223
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Showing 8 changed files with 89 additions and 0 deletions.
diff --git a/ledger/allegra.go b/ledger/allegra.go
@@ -178,6 +178,14 @@ func (t AllegraTransaction) IsValid() bool {
 	return true
 }
 
+func (t AllegraTransaction) Consumed() []TransactionInput {
+	return t.Inputs()
+}
+
+func (t AllegraTransaction) Produced() []TransactionOutput {
+	return t.Outputs()
+}
+
 func (t *AllegraTransaction) ProtocolParametersUpdate() map[Blake2b224]any {
 	updateMap := make(map[Blake2b224]any)
 	for k, v := range t.Body.Update.ProtocolParamUpdates {

diff --git a/ledger/alonzo.go b/ledger/alonzo.go
@@ -284,6 +284,23 @@ func (t AlonzoTransaction) IsValid() bool {
 	return t.IsTxValid
 }
 
+func (t AlonzoTransaction) Consumed() []TransactionInput {
+	if t.IsValid() {
+		return t.Inputs()
+	} else {
+		return t.Collateral()
+	}
+}
+
+func (t AlonzoTransaction) Produced() []TransactionOutput {
+	if t.IsValid() {
+		return t.Outputs()
+	} else {
+		// No collateral return in Alonzo
+		return []TransactionOutput{}
+	}
+}
+
 func (t *AlonzoTransaction) ProtocolParametersUpdate() map[Blake2b224]any {
 	updateMap := make(map[Blake2b224]any)
 	for k, v := range t.Body.Update.ProtocolParamUpdates {

diff --git a/ledger/babbage.go b/ledger/babbage.go
@@ -450,6 +450,25 @@ func (t BabbageTransaction) IsValid() bool {
 	return t.IsTxValid
 }
 
+func (t BabbageTransaction) Consumed() []TransactionInput {
+	if t.IsValid() {
+		return t.Inputs()
+	} else {
+		return t.Collateral()
+	}
+}
+
+func (t BabbageTransaction) Produced() []TransactionOutput {
+	if t.IsValid() {
+		return t.Outputs()
+	} else {
+		if t.CollateralReturn() == nil {
+			return []TransactionOutput{}
+		}
+		return []TransactionOutput{t.CollateralReturn()}
+	}
+}
+
 func (t *BabbageTransaction) ProtocolParametersUpdate() map[Blake2b224]any {
 	updateMap := make(map[Blake2b224]any)
 	for k, v := range t.Body.Update.ProtocolParamUpdates {

diff --git a/ledger/byron.go b/ledger/byron.go
@@ -193,6 +193,14 @@ func (t *ByronTransaction) IsValid() bool {
 	return true
 }
 
+func (t *ByronTransaction) Consumed() []TransactionInput {
+	return t.Inputs()
+}
+
+func (t *ByronTransaction) Produced() []TransactionOutput {
+	return t.Outputs()
+}
+
 func (t *ByronTransaction) Utxorpc() *utxorpc.Tx {
 	return &utxorpc.Tx{}
 }

diff --git a/ledger/conway.go b/ledger/conway.go
@@ -180,6 +180,25 @@ func (t ConwayTransaction) IsValid() bool {
 	return t.IsTxValid
 }
 
+func (t ConwayTransaction) Consumed() []TransactionInput {
+	if t.IsValid() {
+		return t.Inputs()
+	} else {
+		return t.Collateral()
+	}
+}
+
+func (t ConwayTransaction) Produced() []TransactionOutput {
+	if t.IsValid() {
+		return t.Outputs()
+	} else {
+		if t.CollateralReturn() == nil {
+			return []TransactionOutput{}
+		}
+		return []TransactionOutput{t.CollateralReturn()}
+	}
+}
+
 func (t *ConwayTransaction) ProtocolParametersUpdate() map[Blake2b224]any {
 	updateMap := make(map[Blake2b224]any)
 	for k, v := range t.Body.Update.ProtocolParamUpdates {

diff --git a/ledger/mary.go b/ledger/mary.go
@@ -191,6 +191,14 @@ func (t MaryTransaction) IsValid() bool {
 	return true
 }
 
+func (t MaryTransaction) Consumed() []TransactionInput {
+	return t.Inputs()
+}
+
+func (t MaryTransaction) Produced() []TransactionOutput {
+	return t.Outputs()
+}
+
 func (t *MaryTransaction) ProtocolParametersUpdate() map[Blake2b224]any {
 	updateMap := make(map[Blake2b224]any)
 	for k, v := range t.Body.Update.ProtocolParamUpdates {

diff --git a/ledger/shelley.go b/ledger/shelley.go
@@ -385,6 +385,14 @@ func (t ShelleyTransaction) IsValid() bool {
 	return true
 }
 
+func (t ShelleyTransaction) Consumed() []TransactionInput {
+	return t.Inputs()
+}
+
+func (t ShelleyTransaction) Produced() []TransactionOutput {
+	return t.Outputs()
+}
+
 func (t ShelleyTransaction) Utxorpc() *utxorpc.Tx {
 	return t.Body.Utxorpc()
 }

diff --git a/ledger/tx.go b/ledger/tx.go
@@ -28,6 +28,8 @@ type Transaction interface {
 	TransactionBody
 	Metadata() *cbor.Value
 	IsValid() bool
+	Consumed() []TransactionInput
+	Produced() []TransactionOutput
 	ProtocolParametersUpdate() map[Blake2b224]any
 }