Allow custom allotment of account bound mana

bindings/nodejs/CHANGELOG.md

@@ -24,6 +24,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - `Client::getOutputManaRewards()` slot query parameter;
+- Allow custom allotment of account bound mana;
 
 ## 2.0.0-alpha.9 - 2024-05-02
 

bindings/python/CHANGELOG.md

@@ -24,6 +24,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - `Client::get_output_mana_rewards()` slot query parameter;
+- Allow custom allotment of account bound mana;
 
 ## 2.0.0-alpha.1 - 2024-05-07
 

cli/CHANGELOG.md

@@ -19,6 +19,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Security -->
 
+## 2.0.0-beta.1 - 2024-05-08
+
+### Fixed
+
+- Allow custom allotment of account bound mana;
+
 ## 2.0.0-alpha.1 - 2024-05-08
 
 Initial alpha release of the 2.0 `cli-wallet`.

cli/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cli-wallet"
-version = "2.0.0-alpha.1"
+version = "2.0.0-beta.1"
 authors = ["IOTA Stiftung"]
 edition = "2021"
 homepage = "https://iota.org"

sdk/CHANGELOG.md

@@ -24,6 +24,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - `Client::get_output_mana_rewards()` slot query parameter;
+- Allow custom allotment of account bound mana;
 
 ## 2.0.0-alpha.1 - 2024-04-29
 

sdk/src/client/api/block_builder/transaction_builder/requirement/mana.rs

@@ -427,10 +427,9 @@ impl TransactionBuilder {
                 work_score += self.protocol_parameters.work_score(&output);
                 if let Some(allotment) = self.min_mana_allotment {
                     // If we're allotting to this output account, we will have more mana from the reduction.
-                    if output
-                        .as_account_opt()
-                        .is_some_and(|account| account.account_id() == &allotment.issuer_id)
-                    {
+                    if output.as_account_opt().is_some_and(|account| {
+                        account.is_block_issuer() && account.account_id() == &allotment.issuer_id
+                    }) {
                         // We can regain as much as the full account mana value
                         // by reducing the mana on the account.
                         let new_required_allotment = allotment.required_allotment.unwrap_or_default()
@@ -451,7 +450,14 @@ impl TransactionBuilder {
                 mana_gained = mana_gained.saturating_sub(work_score as u64 * allotment.reference_mana_cost);
             }
 
-            if mana_gained == 0 {
+            if mana_gained == 0
+                && !(input.output.as_account_opt().is_some_and(|account| {
+                    account.is_block_issuer()
+                        && self
+                            .min_mana_allotment
+                            .is_some_and(|allotment| *account.account_id() == allotment.issuer_id)
+                }))
+            {
                 return None;
             }
 

sdk/tests/client/transaction_builder/account_outputs.rs

@@ -2484,3 +2484,67 @@ fn send_amount_from_block_issuer_account_with_generated_mana() {
         1
     );
 }
+
+#[test]
+fn custom_allot_account_bound_mana() {
+    let protocol_parameters = iota_mainnet_protocol_parameters().clone();
+    let account_id_1 = AccountId::from_str(ACCOUNT_ID_1).unwrap();
+    let ed25519_address = Address::try_from_bech32(BECH32_ADDRESS_ED25519_0).unwrap();
+
+    let provided_allotment = 500_000;
+    let account_mana = 2_000_000;
+
+    let inputs = [AccountOutputBuilder::new_with_amount(2_000_000, account_id_1)
+        .with_mana(account_mana)
+        .add_unlock_condition(AddressUnlockCondition::new(
+            Address::try_from_bech32(BECH32_ADDRESS_ED25519_0).unwrap(),
+        ))
+        .add_feature(
+            BlockIssuerFeature::new(
+                u32::MAX,
+                BlockIssuerKeys::from_vec(vec![
+                    Ed25519PublicKeyHashBlockIssuerKey::new(**ed25519_address.as_ed25519()).into(),
+                ])
+                .unwrap(),
+            )
+            .unwrap(),
+        )
+        .finish_output()
+        .unwrap()];
+    let inputs = inputs
+        .into_iter()
+        .map(|input| InputSigningData {
+            output: input,
+            output_metadata: rand_output_metadata_with_id(rand_output_id_with_slot_index(SLOT_INDEX)),
+            chain: None,
+        })
+        .collect::<Vec<_>>();
+
+    let outputs = [];
+
+    let selected = TransactionBuilder::new(
+        inputs.clone(),
+        outputs.clone(),
+        [Address::try_from_bech32(BECH32_ADDRESS_ED25519_0).unwrap()],
+        SLOT_INDEX,
+        SLOT_COMMITMENT_ID,
+        protocol_parameters,
+    )
+    .with_min_mana_allotment(account_id_1, 2)
+    .with_mana_allotments(Some((account_id_1, provided_allotment)))
+    .finish()
+    .unwrap();
+
+    assert!(unsorted_eq(&selected.inputs_data, &inputs));
+    assert_eq!(selected.transaction.outputs().len(), 1);
+
+    assert_eq!(selected.transaction.allotments().len(), 1);
+    assert_eq!(
+        selected.transaction.allotments()[0],
+        ManaAllotment::new(account_id_1, provided_allotment).unwrap()
+    );
+    assert_eq!(
+        selected.transaction.outputs().iter().map(|o| o.mana()).sum::<u64>(),
+        account_mana - provided_allotment
+    );
+}