PBO delegation pool new interface

aptos-move/framework/supra-framework/sources/pbo_delegation_pool.move

@@ -123,7 +123,7 @@ module supra_framework::pbo_delegation_pool {
     use aptos_std::smart_table::{Self, SmartTable};
     use aptos_std::fixed_point64::{Self, FixedPoint64};
 
-    use supra_framework::coin::Coin;
+    use supra_framework::coin::{Coin, balance};
     use supra_framework::account;
     use supra_framework::supra_account;
     use supra_framework::supra_coin::SupraCoin;
@@ -249,6 +249,9 @@ module supra_framework::pbo_delegation_pool {
 
     const ENEW_IS_SAME_AS_OLD_DELEGATOR: u64 = 37;
 
+    /// Balance is not enough.
+    const EBALANCE_NOT_SUFFICIENT: u64 = 38;
+
     const MAX_U64: u64 = 18446744073709551615;
 
     /// Maximum operator percentage fee(of double digit precision): 22.85% is represented as 2285
@@ -742,6 +745,41 @@ module supra_framework::pbo_delegation_pool {
         staking_config::get_recurring_lockup_duration(&config) / 4
     }
 
+    /// Initialize a delegation pool without actual coin but withdraw from the owner's account.
+    public fun initialize_delegation_pool_no_coin(
+        owner: &signer,
+        multisig_admin: option::Option<address>,
+        amount: u64,
+        operator_commission_percentage: u64,
+        delegation_pool_creation_seed: vector<u8>,
+        delegator_address: vector<address>,
+        principle_stake: vector<u64>,
+        unlock_numerators: vector<u64>,
+        unlock_denominator: u64,
+        unlock_start_time: u64,
+        unlock_duration: u64
+    ) acquires DelegationPool, GovernanceRecords, BeneficiaryForOperator, NextCommissionPercentage {
+        assert!(
+            balance<SupraCoin>(signer::address_of(owner)) >= amount,
+            error::invalid_argument(EBALANCE_NOT_SUFFICIENT)
+        );
+        let coin = coin::withdraw<SupraCoin>(owner, amount);
+
+        initialize_delegation_pool(
+            owner,
+            multisig_admin,
+            operator_commission_percentage,
+            delegation_pool_creation_seed,
+            delegator_address,
+            principle_stake,
+            coin,
+            unlock_numerators,
+            unlock_denominator,
+            unlock_start_time,
+            unlock_duration
+        )
+    }
+
     /// Initialize a delegation pool of custom fixed `operator_commission_percentage`.
     /// A resource account is created from `owner` signer and its supplied `delegation_pool_creation_seed`
     /// to host the delegation pool resource and own the underlying stake pool.