Fix CIP68 minting + chaining missing UTxOs

mlabs-haskell · Aug 23, 2024 · 02f877f · 02f877f
1 parent 7be2c75
commit 02f877f
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Showing 4 changed files with 7 additions and 4 deletions.
diff --git a/addons/@mlabs-haskell/godot-cardano/src/provider/provider.gd b/addons/@mlabs-haskell/godot-cardano/src/provider/provider.gd
@@ -130,7 +130,10 @@ func _chain_utxos(utxos: Array[Utxo]) -> Array[Utxo]:
 		return utxos
 
 	var chained: Array[Utxo] = utxos.duplicate()
-	for utxo in utxos:
+	for utxo: Utxo in utxos:
+		if utxo == null:
+			continue
+
 		var out_ref := utxo.to_out_ref_string()
 		for key in _chaining_map:
 			var inner: Dictionary = _chaining_map[key]

diff --git a/addons/@mlabs-haskell/godot-cardano/src/transaction/tx_builder.gd b/addons/@mlabs-haskell/godot-cardano/src/transaction/tx_builder.gd
@@ -233,8 +233,8 @@ func mint_cip68_pair(redeemer: PlutusData, conf: Cip68Config) -> TxBuilder:
 	mint_assets(
 		conf.minting_policy_source, 
 		[
-			TxBuilder.MintToken.new(conf.get_user_token_name(), conf.get_quantity().negate()),
-			TxBuilder.MintToken.new(conf.get_ref_token_name(), BigInt.one().negate())
+			TxBuilder.MintToken.new(conf.get_user_token_name(), conf.get_quantity()),
+			TxBuilder.MintToken.new(conf.get_ref_token_name(), BigInt.one())
 		],
 		redeemer
 	)

diff --git a/libcsl_godot/src/lib.rs b/libcsl_godot/src/lib.rs
@@ -216,6 +216,7 @@ impl GTxBuilder {
                 &BigNum::from(params.ref_script_coins_per_byte),
                 &BigNum::from(1u64),
             ))
+            .deduplicate_explicit_ref_inputs_with_regular_inputs(true)
             .build()
             .map_err(|e| TxBuilderError::BadProtocolParameters(e))?;
         let tx_builder = TransactionBuilder::new(&tx_builder_config);

diff --git a/shop-demo/shop.gd b/shop-demo/shop.gd
@@ -16,7 +16,6 @@ var update_timer: Timer = null
 var cip68_data: Array[Cip68Config] = []
 
 var owner_pub_key_hash: PubKeyHash = null
-var tag: BigInt = BigInt.from_int(239058)
 var ref_lock_source: PlutusScriptSource
 var shop_script_source: PlutusScriptSource