fix: remove copy loop var as it's no longer necessary (#910)

Signed-off-by: Chris Gianelloni <[email protected]>

Author: wolf31o2

ledger/alonzo/alonzo.go

@@ -169,7 +169,7 @@ func (b *AlonzoTransactionBody) UnmarshalCBOR(cborData []byte) error {
 func (b *AlonzoTransactionBody) Outputs() []common.TransactionOutput {
 	ret := []common.TransactionOutput{}
 	for _, output := range b.TxOutputs {
-		output := output
+
 		ret = append(ret, &output)
 	}
 	return ret

ledger/babbage/babbage.go

@@ -227,7 +227,7 @@ func (b *BabbageTransactionBody) UnmarshalCBOR(cborData []byte) error {
 func (b *BabbageTransactionBody) Outputs() []common.TransactionOutput {
 	ret := []common.TransactionOutput{}
 	for _, output := range b.TxOutputs {
-		output := output
+
 		ret = append(ret, &output)
 	}
 	return ret
@@ -244,7 +244,7 @@ func (b *BabbageTransactionBody) ProtocolParameterUpdates() (uint64, map[common.
 func (b *BabbageTransactionBody) ReferenceInputs() []common.TransactionInput {
 	ret := []common.TransactionInput{}
 	for _, input := range b.TxReferenceInputs {
-		input := input
+
 		ret = append(ret, &input)
 	}
 	return ret

ledger/byron/byron.go

@@ -170,7 +170,7 @@ func (t *ByronTransaction) Inputs() []common.TransactionInput {
 func (t *ByronTransaction) Outputs() []common.TransactionOutput {
 	ret := []common.TransactionOutput{}
 	for _, output := range t.TxOutputs {
-		output := output
+
 		ret = append(ret, &output)
 	}
 	return ret
@@ -617,7 +617,7 @@ func (b *ByronMainBlock) Era() common.Era {
 func (b *ByronMainBlock) Transactions() []common.Transaction {
 	ret := make([]common.Transaction, len(b.Body.TxPayload))
 	for idx, payload := range b.Body.TxPayload {
-		payload := payload
+
 		ret[idx] = &payload.Transaction
 	}
 	return ret

ledger/mary/mary.go

@@ -159,7 +159,7 @@ func (b *MaryTransactionBody) UnmarshalCBOR(cborData []byte) error {
 func (b *MaryTransactionBody) Outputs() []common.TransactionOutput {
 	ret := []common.TransactionOutput{}
 	for _, output := range b.TxOutputs {
-		output := output
+
 		ret = append(ret, &output)
 	}
 	return ret

ledger/shelley/shelley.go

@@ -232,7 +232,7 @@ func (b *ShelleyTransactionBody) Inputs() []common.TransactionInput {
 func (b *ShelleyTransactionBody) Outputs() []common.TransactionOutput {
 	ret := []common.TransactionOutput{}
 	for _, output := range b.TxOutputs {
-		output := output
+
 		ret = append(ret, &output)
 	}
 	return ret