fix: transaction builder no_input_to_cover_fees

examples/types/src/lib.rs

@@ -4,8 +4,10 @@ mod tests {
 
     #[cfg(feature = "fuel-core-lib")]
     use fuels::prelude::Config;
-    use fuels::prelude::Result;
-    use fuels::types::{Bits256, EvmAddress, Identity};
+    use fuels::{
+        prelude::Result,
+        types::{Bits256, EvmAddress, Identity},
+    };
 
     #[tokio::test]
     async fn bytes32() -> Result<()> {

packages/fuels-core/src/types/transaction_builders.rs

@@ -11,6 +11,7 @@ use fuel_asm::{op, GTFArgs, RegId};
 use fuel_crypto::{Message as CryptoMessage, Signature};
 use fuel_tx::{
     field::{Inputs, Policies as PoliciesField, WitnessLimit, Witnesses},
+    input::coin::{CoinPredicate, CoinSigned},
     policies::{Policies, PolicyType},
     Buildable, Chargeable, ConsensusParameters, Create, Input as FuelInput, Output, Script,
     StorageSlot, Transaction as FuelTransaction, TransactionFee, TxPointer, UniqueIdentifier,
@@ -405,16 +406,19 @@ impl ScriptTransactionBuilder {
             .collect()
     }
 
-    fn no_spendable_input<'a, I: IntoIterator<Item = &'a FuelInput>>(inputs: I) -> bool {
-        !inputs.into_iter().any(|i| {
-            matches!(
-                i,
-                FuelInput::CoinSigned(_)
-                    | FuelInput::CoinPredicate(_)
-                    | FuelInput::MessageCoinSigned(_)
-                    | FuelInput::MessageCoinPredicate(_)
-            )
-        })
+    fn no_base_asset_input<'a, I: IntoIterator<Item = &'a FuelInput>>(inputs: I) -> bool {
+        let has_base_asset = inputs.into_iter().any(|i| match i {
+            FuelInput::CoinSigned(CoinSigned { asset_id, .. })
+            | FuelInput::CoinPredicate(CoinPredicate { asset_id, .. })
+                if *asset_id == BASE_ASSET_ID =>
+            {
+                true
+            }
+            FuelInput::MessageCoinSigned(_) | FuelInput::MessageCoinPredicate(_) => true,
+            _ => false,
+        });
+
+        !has_base_asset
     }
 
     async fn set_script_gas_limit_to_gas_used(
@@ -424,10 +428,10 @@ impl ScriptTransactionBuilder {
     ) -> Result<()> {
         let consensus_params = provider.consensus_parameters();
 
-        // The dry-run validation will check if there is any spendable input present in
-        // the transaction. If we are dry-running without inputs we have to add a temporary one.
-        let no_spendable_input = Self::no_spendable_input(tx.inputs());
-        if no_spendable_input {
+        // The dry-run validation will check if there is any base asset input.
+        // If we are dry-running without inputs we have to add a temporary one.
+        let no_base_asset_input = Self::no_base_asset_input(tx.inputs());
+        if no_base_asset_input {
             tx.inputs_mut().push(FuelInput::coin_signed(
                 Default::default(),
                 Default::default(),
@@ -453,7 +457,7 @@ impl ScriptTransactionBuilder {
             .await?;
 
         // Remove dry-run input and witness.
-        if no_spendable_input {
+        if no_base_asset_input {
             tx.inputs_mut().pop();
             tx.witnesses_mut().pop();
             tx.set_witness_limit(tx.witness_limit() - WITNESS_STATIC_SIZE as u64);