feat: change acquire stack to USDC payment

sui/packages/atoma/sources/db.move

@@ -13,7 +13,10 @@ module atoma::db {
     use sui::table::{Self, Table};
     use sui::vec_set::{Self, VecSet};
     use toma::toma::TOMA;
+    use usdc::usdc::USDC;
 
+    // THIS NEEDS TO BE OUR ADDRESS WHERE THE MONEY
+    const OUR_ADDRESS: address = @0xd5f66ef59f66b4d90e2620077b23ad7cd7425e8425a626630f4a1c742933e4e1;
     /// How many epochs after the stack expires during which any disputes must be resolved.
     const STACK_DISPUTE_SETTLEMENT_DELAY: u64 = 2;
 
@@ -1383,7 +1386,7 @@ module atoma::db {
     /// Emits a StackCreatedEvent containing details about the newly created stack.
     entry fun acquire_new_stack_entry(
         self: &mut AtomaDb,
-        wallet: &mut Coin<TOMA>,
+        wallet: &mut Coin<USDC>,
         task_small_id: u64,
         num_compute_units: u64,
         price: u64,
@@ -1432,7 +1435,7 @@ module atoma::db {
     /// - A new SmallId is assigned to the stack, incrementing the `next_stack_small_id` counter.
     fun acquire_new_stack(
         self: &mut AtomaDb,
-        wallet: &mut Balance<TOMA>,
+        wallet: &mut Balance<USDC>,
         task_small_id: u64,
         num_compute_units: u64,
         price: u64,
@@ -1460,7 +1463,9 @@ module atoma::db {
             assert!(balance::value(wallet) >= fee_amount, EInsufficientBalance);
             // Transfer the funds to the contract
             let funds = wallet.split(fee_amount);
-            self.deposit_to_fee_treasury(funds);
+            let wallet = coin::from_balance(funds, ctx);
+            transfer::public_transfer(wallet, OUR_ADDRESS);
+            // self.deposit_to_fee_treasury(funds);
         };
 
         // Sample a node and create the stack

sui/packages/stablecoin/Move.lock

@@ -0,0 +1,49 @@
+# @generated by Move, please check-in and do not edit manually.
+
+[move]
+version = 2
+manifest_digest = "2D16DF7BBB460E26A4151FFCA9834972024289FF6DFDD87F005D543C741A929E"
+deps_digest = "3C4103934B1E040BB6B23F1D610B4EF9F2F1166A50A104EADCF77467C004C600"
+dependencies = [
+  { name = "Sui" },
+  { name = "sui_extensions" },
+]
+
+[[move.package]]
+name = "MoveStdlib"
+source = { git = "https://github.com/MystenLabs/sui.git", rev = "a4185da5659d8d299d34e1bb2515ff1f7e32a20a", subdir = "crates/sui-framework/packages/move-stdlib" }
+
+[[move.package]]
+name = "Sui"
+source = { git = "https://github.com/MystenLabs/sui.git", rev = "a4185da5659d8d299d34e1bb2515ff1f7e32a20a", subdir = "crates/sui-framework/packages/sui-framework" }
+
+dependencies = [
+  { name = "MoveStdlib" },
+]
+
+[[move.package]]
+name = "sui_extensions"
+source = { local = "../sui_extensions" }
+
+dependencies = [
+  { name = "Sui" },
+]
+
+[move.toolchain-version]
+compiler-version = "1.32.2"
+edition = "2024.beta"
+flavor = "sui"
+
+[env]
+
+[env.testnet]
+chain-id = "4c78adac"
+original-published-id = "0x346e3233f61eb0055713417bfaddda7dc3bf26816faad1f7606994a368b92917"
+latest-published-id = "0x346e3233f61eb0055713417bfaddda7dc3bf26816faad1f7606994a368b92917"
+published-version = "1"
+
+[env.mainnet]
+chain-id = "35834a8a"
+original-published-id = "0xecf47609d7da919ea98e7fd04f6e0648a0a79b337aaad373fa37aac8febf19c8"
+latest-published-id = "0xecf47609d7da919ea98e7fd04f6e0648a0a79b337aaad373fa37aac8febf19c8"
+published-version = "1"

sui/packages/stablecoin/Move.toml

@@ -0,0 +1,35 @@
+# Copyright 2024 Circle Internet Group, Inc. All rights reserved.
+# 
+# SPDX-License-Identifier: Apache-2.0
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+#     http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+[package]
+name = "stablecoin"
+edition = "2024.beta"
+license = "Apache 2.0"
+
+[dependencies.Sui]
+git = "https://github.com/MystenLabs/sui.git"
+subdir = "crates/sui-framework/packages/sui-framework"
+rev = "framework/testnet"
+
+[dependencies.sui_extensions]
+local = "../sui_extensions"
+
+[addresses]
+stablecoin = "0x0"
+
+[dev-dependencies]
+
+[dev-addresses]

sui/packages/stablecoin/sources/entry.move

@@ -0,0 +1,73 @@
+// Copyright 2024 Circle Internet Group, Inc. All rights reserved.
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/// This module exposes entry functions for the stablecoin module to support calling functions on
+/// wrapped objects from PTBs. Currently PTBs are unable to chain a reference from the output of one
+/// function to the input of another, making it difficult to call functions on wrapped objects.
+/// This module exposes those functions directly using entry functions.
+module stablecoin::entry {
+    use stablecoin::treasury::Treasury;
+
+    // === Entry Functions ===
+
+    /// Start owner role transfer process.
+    /// - Only callable by the owner.
+    /// - Only callable if the Treasury object is compatible with this package.
+    entry fun transfer_ownership<T>(treasury: &mut Treasury<T>, new_owner: address, ctx: &TxContext) {
+        treasury.assert_is_compatible();
+        treasury.roles_mut().owner_role_mut().begin_role_transfer(new_owner, ctx)
+    }
+
+    /// Finalize owner role transfer process.
+    /// - Only callable by the pending owner.
+    /// - Only callable if the Treasury object is compatible with this package.
+    entry fun accept_ownership<T>(treasury: &mut Treasury<T>, ctx: &TxContext) {
+        treasury.assert_is_compatible();
+        treasury.roles_mut().owner_role_mut().accept_role(ctx)
+    }
+
+    /// Change the master minter address.
+    /// - Only callable by the owner.
+    /// - Only callable if the Treasury object is compatible with this package.
+    entry fun update_master_minter<T>(treasury: &mut Treasury<T>, new_master_minter: address, ctx: &TxContext) {
+        treasury.assert_is_compatible();
+        treasury.roles_mut().update_master_minter(new_master_minter, ctx)
+    }
+
+    /// Change the blocklister address.
+    /// - Only callable by the owner.
+    /// - Only callable if the Treasury object is compatible with this package.
+    entry fun update_blocklister<T>(treasury: &mut Treasury<T>, new_blocklister: address, ctx: &TxContext) {
+        treasury.assert_is_compatible();
+        treasury.roles_mut().update_blocklister(new_blocklister, ctx)
+    }
+
+    /// Change the pauser address.
+    /// - Only callable by the owner.
+    /// - Only callable if the Treasury object is compatible with this package.
+    entry fun update_pauser<T>(treasury: &mut Treasury<T>, new_pauser: address, ctx: &TxContext) {
+        treasury.assert_is_compatible();
+        treasury.roles_mut().update_pauser(new_pauser, ctx)
+    }
+
+    /// Change the metadata updater address.
+    /// - Only callable by the owner.
+    /// - Only callable if the Treasury object is compatible with this package.
+    entry fun update_metadata_updater<T>(treasury: &mut Treasury<T>, new_metadata_updater: address, ctx: &TxContext) {
+        treasury.assert_is_compatible();
+        treasury.roles_mut().update_metadata_updater(new_metadata_updater, ctx)
+    }
+}

sui/packages/stablecoin/sources/mint_allowance.move

@@ -0,0 +1,59 @@
+// Copyright 2024 Circle Internet Group, Inc. All rights reserved.
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+module stablecoin::mint_allowance {
+
+    const EOverflow: u64 = 0;
+    const EInsufficientAllowance: u64 = 1;
+
+    /// A MintAllowance for a coin of type T. 
+    /// Used for minting and burning.
+    public struct MintAllowance<phantom T> has store {
+        value: u64
+    }
+
+    /// [Package private] Gets the current allowance of the MintAllowance object.
+    public(package) fun value<T>(self: &MintAllowance<T>): u64 {
+        self.value
+    }
+
+    /// [Package private] Create a new MintAllowance for type T.
+    public(package) fun new<T>(): MintAllowance<T> {
+        MintAllowance { value: 0 }
+    }
+
+    /// [Package private] Set allowance to `value`
+    public(package) fun set<T>(self: &mut MintAllowance<T>, value: u64) {
+       self.value = value;
+    }
+
+    /// [Package private] Increase the allowance by `value`
+    public(package) fun increase<T>(self: &mut MintAllowance<T>, value: u64) {
+        assert!(value < (18446744073709551615u64 - self.value), EOverflow);
+        self.value = self.value + value;
+    }
+
+    /// [Package private] Decrease the allowance by `value`
+    public(package) fun decrease<T>(self: &mut MintAllowance<T>, value: u64) {
+        assert!(self.value >= value, EInsufficientAllowance);
+        self.value = self.value - value;
+    }
+
+    /// [Package private] Destroy object
+    public(package) fun destroy<T>(self: MintAllowance<T>) {
+        let MintAllowance { value: _ } = self;
+    }
+}