lib/glueby/internal/contract_builder.rb in glueby-1.2.0.beta.2 vs lib/glueby/internal/contract_builder.rb in glueby-1.2.0.beta.3

@@ -129,11 +129,11 @@
         fee_estimator: nil
       )
         tx, index = nil
 
         if Glueby.configuration.use_utxo_provider? || utxo_provider
-          utxo_provider ||= UtxoProvider.instance
+          utxo_provider ||= UtxoProvider.new
           script_pubkey = Tapyrus::Script.parse_from_addr(address)
           tx, index = utxo_provider.get_utxo(script_pubkey, amount)
         else
           fee_estimator ||= @fee_estimator
           txb = Tapyrus::TxBuilder.new
@@ -263,18 +263,18 @@
           tx = sender_wallet
                  .sign_to_pay_to_contract_address(tx, utxo, utxo[:payment_base], utxo[:metadata])
         end
 
         # Sign inputs from UtxoProvider
-        Glueby::UtxoProvider.instance.wallet.sign_tx(tx, utxos) if Glueby.configuration.use_utxo_provider?
+        Glueby::UtxoProvider.new.wallet.sign_tx(tx, utxos) if Glueby.configuration.use_utxo_provider?
 
         tx
       end
 
       def set_tpc_change_address
         if Glueby.configuration.use_utxo_provider?
-          change_address(UtxoProvider.instance.wallet.change_address)
+          change_address(UtxoProvider.new.wallet.change_address)
         else
           change_address(@sender_wallet.change_address)
         end
       end
 
@@ -317,10 +317,10 @@
       # @return [Array<Hash>] The provided UTXOs
       def auto_fulfill_inputs_utxos_for_tpc(tx)
         target_amount = @outgoings[Tapyrus::Color::ColorIdentifier.default] || 0
 
         provider = if Glueby.configuration.use_utxo_provider?
-                     UtxoProvider.instance
+                     UtxoProvider.new
                    else
                      sender_wallet
                    end
 
         _tx, fee, tpc_amount, provided_utxos = provider.fill_uncolored_inputs(