Improvements

src/admin.rs

@@ -5,8 +5,9 @@ use crate::{
         compensation_cache::{self, CompensationCache},
     },
     errors::{
+        ERR_ALREADY_ACTIVE, ERR_ALREADY_INACTIVE, ERR_ALREADY_IN_STORAGE,
         ERR_COMPENSATION_NOT_FOUND, ERR_INVALID_PENALTY_VALUE, ERR_INVALID_TIMESTAMP,
-        ERR_INVALID_TOKEN_IDENTIFIER, ERR_NOT_PRIVILEGED,
+        ERR_INVALID_TOKEN_IDENTIFIER, ERR_NOT_IN_STORAGE, ERR_NOT_PRIVILEGED,
     },
     events, only_privileged,
     storage::{self, PenaltyType},
@@ -19,6 +20,22 @@ multiversx_sc::derive_imports!();
 pub trait AdminModule:
     crate::config::ConfigModule + storage::StorageModule + events::EventsModule
 {
+    #[endpoint(initiateBond)]
+    fn initiate_bond_for_address(
+        &self,
+        address: ManagedAddress,
+        token_identifier: TokenIdentifier,
+        nonce: u64,
+    ) {
+        only_privileged!(self, ERR_NOT_PRIVILEGED);
+
+        let bond_id = self
+            .bonds_ids()
+            .get_id_or_insert((token_identifier.clone(), nonce));
+
+        self.address_bonds(&address).insert(bond_id);
+    }
+
     #[endpoint(setBlacklist)]
     fn add_to_black_list(
         &self,
@@ -35,6 +52,12 @@ pub trait AdminModule:
         self.add_to_blacklist_event(&compensation_id, &addresses);
 
         for address in addresses.into_iter() {
+            if self
+                .compensation_blacklist(compensation_id)
+                .contains(&address)
+            {
+                sc_panic!(ERR_ALREADY_IN_STORAGE);
+            }
             self.compensation_blacklist(compensation_id).insert(address);
         }
     }
@@ -55,6 +78,12 @@ pub trait AdminModule:
         self.remove_from_blacklist_event(&compensation_id, &addresses);
 
         for address in addresses.into_iter() {
+            if !self
+                .compensation_blacklist(compensation_id)
+                .contains(&address)
+            {
+                sc_panic!(ERR_NOT_IN_STORAGE);
+            }
             self.compensation_blacklist(compensation_id)
                 .swap_remove(&address);
         }
@@ -90,6 +119,10 @@ pub trait AdminModule:
     ) {
         only_privileged!(self, ERR_NOT_PRIVILEGED);
 
+        if penalty != PenaltyType::Custom {
+            require!(custom_penalty.is_none(), ERR_INVALID_PENALTY_VALUE);
+        }
+
         let bond_id = self
             .bonds_ids()
             .get_id_non_zero((token_identifier.clone(), nonce));
@@ -154,13 +187,21 @@ pub trait AdminModule:
     #[endpoint(setContractStateActive)]
     fn set_contract_state_active(&self) {
         only_privileged!(self, ERR_NOT_PRIVILEGED);
+        require!(
+            self.contract_state().get() == State::Inactive,
+            ERR_ALREADY_ACTIVE
+        );
         self.contract_state().set(State::Active);
         self.contract_state_event(State::Active);
     }
 
     #[endpoint(setContractStateInactive)]
     fn set_contract_state_inactive(&self) {
         only_privileged!(self, ERR_NOT_PRIVILEGED);
+        require!(
+            self.contract_state().get() == State::Active,
+            ERR_ALREADY_INACTIVE
+        );
         self.contract_state().set(State::Inactive);
         self.contract_state_event(State::Inactive);
     }
@@ -170,6 +211,9 @@ pub trait AdminModule:
         only_privileged!(self, ERR_NOT_PRIVILEGED);
         self.set_accepted_callers_event(&callers);
         for caller in callers.into_iter() {
+            if self.accepted_callers().contains(&caller) {
+                sc_panic!(ERR_ALREADY_IN_STORAGE)
+            }
             self.accepted_callers().insert(caller);
         }
     }
@@ -179,6 +223,9 @@ pub trait AdminModule:
         only_privileged!(self, ERR_NOT_PRIVILEGED);
         self.remove_accepted_callers_event(&callers);
         for caller in callers.into_iter() {
+            if !self.accepted_callers().contains(&caller) {
+                sc_panic!(ERR_NOT_IN_STORAGE)
+            }
             self.accepted_callers().swap_remove(&caller);
         }
     }
@@ -194,11 +241,16 @@ pub trait AdminModule:
         self.bond_payment_token().set(token_identifier);
     }
 
-    #[endpoint(setPeriodsBonds)]
-    fn set_lock_periods_with_bonds(&self, args: MultiValueEncoded<MultiValue2<u64, BigUint>>) {
+    #[endpoint(addPeriodsBonds)]
+    fn add_lock_periods_with_bonds(&self, args: MultiValueEncoded<MultiValue2<u64, BigUint>>) {
         only_privileged!(self, ERR_NOT_PRIVILEGED);
         for input in args.into_iter() {
             let (lock_period, bond) = input.into_tuple();
+
+            if self.lock_periods().contains(&lock_period) {
+                sc_panic!(ERR_ALREADY_IN_STORAGE);
+            }
+
             self.set_period_and_bond_event(&lock_period, &bond);
             self.lock_periods().insert(lock_period);
             self.lock_period_bond_amount(lock_period).set(bond);
@@ -209,6 +261,9 @@ pub trait AdminModule:
     fn remove_lock_periods_with_bonds(&self, lock_periods: MultiValueEncoded<u64>) {
         only_privileged!(self, ERR_NOT_PRIVILEGED);
         for period in lock_periods.into_iter() {
+            if !self.lock_periods().contains(&period) {
+                sc_panic!(ERR_NOT_IN_STORAGE);
+            }
             self.remove_period_and_bond_event(&period, &self.lock_period_bond_amount(period).get());
             self.lock_periods().remove(&period);
             self.lock_period_bond_amount(period).clear();

src/config.rs

@@ -1,4 +1,4 @@
-use crate::{events, storage};
+use crate::{errors::ERR_ALREADY_IN_STORAGE, events, storage};
 
 multiversx_sc::imports!();
 multiversx_sc::derive_imports!();
@@ -29,17 +29,16 @@ pub trait ConfigModule: storage::StorageModule + events::EventsModule {
     #[endpoint(setAdministrator)]
     fn set_administrator(&self, administrator: ManagedAddress) {
         self.set_administrator_event(&administrator);
+
+        if !self.administrator().is_empty() {
+            require!(
+                administrator != self.administrator().get(),
+                ERR_ALREADY_IN_STORAGE
+            );
+        }
         self.administrator().set(administrator);
     }
 
-    #[view(getContractState)]
-    #[storage_mapper("contract_state")]
-    fn contract_state(&self) -> SingleValueMapper<State>;
-
-    #[view(getAdministrator)]
-    #[storage_mapper("administrator")]
-    fn administrator(&self) -> SingleValueMapper<ManagedAddress>;
-
     #[inline]
     fn is_contract_owner(&self, address: &ManagedAddress) -> bool {
         &(self.blockchain().get_owner_address()) == address
@@ -81,4 +80,40 @@ pub trait ConfigModule: storage::StorageModule + events::EventsModule {
     fn is_state_active(&self, state: State) -> bool {
         state == State::Active
     }
+
+    #[view(getContractState)]
+    #[storage_mapper("contract_state")]
+    fn contract_state(&self) -> SingleValueMapper<State>;
+
+    #[view(getAdministrator)]
+    #[storage_mapper("administrator")]
+    fn administrator(&self) -> SingleValueMapper<ManagedAddress>;
+
+    #[view(getAcceptedCallers)]
+    #[storage_mapper("accepted_callers")]
+    fn accepted_callers(&self) -> UnorderedSetMapper<ManagedAddress>;
+
+    #[view(getBondPaymentToken)]
+    #[storage_mapper("bond_payment_token")]
+    fn bond_payment_token(&self) -> SingleValueMapper<TokenIdentifier>;
+
+    #[view(getLockPeriods)]
+    #[storage_mapper("lock_periods")]
+    fn lock_periods(&self) -> SetMapper<u64>;
+
+    #[view(getLockPeriodBondAmount)]
+    #[storage_mapper("lock_period_bond_amount")]
+    fn lock_period_bond_amount(&self, lock_period: u64) -> SingleValueMapper<BigUint>;
+
+    #[view(getMinimumPenalty)]
+    #[storage_mapper("minimum_penalty")]
+    fn minimum_penalty(&self) -> SingleValueMapper<u64>;
+
+    #[view(getMaximumPenalty)]
+    #[storage_mapper("maximum_penalty")]
+    fn maximum_penalty(&self) -> SingleValueMapper<u64>;
+
+    #[view(getWithdrawPenalty)]
+    #[storage_mapper("withdraw_penalty")]
+    fn withdraw_penalty(&self) -> SingleValueMapper<u64>;
 }

src/errors.rs

@@ -15,3 +15,7 @@ pub const ERR_INVALID_TIMELINE_TO_REFUND: &str = "Invalid timeline to refund";
 pub const ERR_REFUND_NOT_FOUND: &str = "Refund not found";
 pub const ERR_INVALID_TIMESTAMP: &str = "Invalid timestamp";
 pub const ERR_PENALTIES_EXCEED_WITHDRAWAL_AMOUNT: &str = "Penalties exceed withdrawal amount";
+pub const ERR_ALREADY_IN_STORAGE: &str = "Already in storage";
+pub const ERR_NOT_IN_STORAGE: &str = "Not in storage";
+pub const ERR_ALREADY_ACTIVE: &str = "Already active";
+pub const ERR_ALREADY_INACTIVE: &str = "Already inactive";

src/events.rs

@@ -1,5 +1,3 @@
-// [TO DO] implement events for endpoints
-
 use multiversx_sc::types::MultiValueEncoded;
 
 use crate::{

src/lib.rs

@@ -59,7 +59,7 @@ pub trait LifeBondingContract:
         original_caller: ManagedAddress,
         token_identifier: TokenIdentifier,
         nonce: u64,
-        lock_period: u64, //seconds
+        lock_period_seconds: u64,
     ) {
         require_contract_ready!(self, ERR_CONTRACT_NOT_READY);
         let caller = self.blockchain().get_caller();
@@ -85,36 +85,27 @@ pub trait LifeBondingContract:
             ERR_INVALID_TOKEN_IDENTIFIER
         );
 
-        // check token_identifier is accepted (not really needed as this endpoint will be called by the minting contract)
-
         require!(
-            self.lock_periods().contains(&lock_period),
+            self.lock_periods().contains(&lock_period_seconds),
             ERR_INVALID_LOCK_PERIOD
         );
         require!(
-            !self.lock_period_bond_amount(lock_period).is_empty(),
+            !self.lock_period_bond_amount(lock_period_seconds).is_empty(),
             ERR_INVALID_LOCK_PERIOD
-        ); // check not really needed
+        );
 
-        let bond_amount = self.lock_period_bond_amount(lock_period).get();
+        let bond_amount = self.lock_period_bond_amount(lock_period_seconds).get();
 
         require!(payment.amount == bond_amount, ERR_INVALID_AMOUNT);
 
         let current_timestamp = self.blockchain().get_block_timestamp();
-        let unbound_timestamp = current_timestamp + lock_period;
-
-        // let check_bond_id = self.bonds_ids().get_id((token_identifier.clone(), nonce));
-
-        // require!(
-        //     !self.bonds_ids().contains_id(check_bond_id),
-        //     ERR_BOND_ALREADY_CREATED
-        // );
+        let unbound_timestamp = current_timestamp + lock_period_seconds;
 
         self.bond_address(bond_id).set(original_caller.clone());
         self.bond_token_identifier(bond_id)
             .set(token_identifier.clone());
         self.bond_nonce(bond_id).set(nonce);
-        self.bond_lock_period(bond_id).set(lock_period);
+        self.bond_lock_period(bond_id).set(lock_period_seconds);
         self.bond_timestamp(bond_id).set(current_timestamp);
         self.unbound_timestamp(bond_id).set(unbound_timestamp);
         self.bond_amount(bond_id).set(payment.amount.clone());
@@ -185,10 +176,8 @@ pub trait LifeBondingContract:
                 0u64,
                 &bond_cache.remaining_amount,
             );
-            // clear compensations as the entire bond is withdrawn
-            // compensation_cache.clear();
-            // self.compensations_ids().remove_by_id(compensation_id);
-            self.compensations().swap_remove(&compensation_id); // remove from showing if it's withdrawn
+
+            self.compensations().swap_remove(&compensation_id);
         }
 
         self.withdraw_event(
@@ -198,11 +187,7 @@ pub trait LifeBondingContract:
             &penalty_amount,
         );
 
-        // Do not clear bond totally as creator can come and bond/renew again
-        // bond_cache.clear();
-        // self.bonds_ids().remove_by_id(bond_id);
-        // self.address_bonds(&caller).swap_remove(&bond_id);
-        self.bonds().swap_remove(&bond_id); // remove from showing if it's withdrawn
+        self.bonds().swap_remove(&bond_id);
     }
 
     #[endpoint(renew)]
@@ -281,7 +266,7 @@ pub trait LifeBondingContract:
         let current_timestamp = self.blockchain().get_block_timestamp();
 
         require!(
-            current_timestamp > compensation_cache.end_date + COMPENSATION_SAFE_PERIOD, // 86_400 seconds safe period for black list to be uploaded
+            current_timestamp > compensation_cache.end_date + COMPENSATION_SAFE_PERIOD,
             ERR_INVALID_TIMELINE_TO_REFUND
         );
 
@@ -297,7 +282,7 @@ pub trait LifeBondingContract:
             let address_refund = self.address_refund(&caller, compensation_id).get();
 
             self.send()
-                .direct_non_zero_esdt_payment(&caller, &address_refund.proof_of_refund); // sending back the nfts
+                .direct_non_zero_esdt_payment(&caller, &address_refund.proof_of_refund);
 
             compensation_cache.proof_amount -= &address_refund.proof_of_refund.amount;
             self.compensation_blacklist(compensation_id)
@@ -351,14 +336,10 @@ pub trait LifeBondingContract:
             self.address_refund(&caller, compensation_id).clear();
         }
 
-        if compensation_cache.accumulated_amount == BigUint::zero() // remove compensation if there is no more accumulated amount
+        if compensation_cache.accumulated_amount == BigUint::zero()
             && compensation_cache.proof_amount == BigUint::zero()
         {
-            self.compensations().swap_remove(&compensation_id); // remove from showing if it's empty
-
-            // Do not clear compensation totally as creator can come and bond/renew again
-            // compensation_cache.clear();
-            // self.compensations_ids().remove_by_id(compensation_id);
+            self.compensations().swap_remove(&compensation_id);
         }
     }
 }