feat: add balancer v2 executor

2025-01-27 22:54:56 +05:30
parent 0e0c13b169
commit a700189aaf
98 changed files with 6368 additions and 1 deletions
--- a/foundry/lib/balancer-labs/v2-interfaces/contracts/liquidity-mining/IBalancerMinter.sol
+++ b/foundry/lib/balancer-labs/v2-interfaces/contracts/liquidity-mining/IBalancerMinter.sol
@@ -0,0 +1,115 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+pragma solidity >=0.7.0 <0.9.0;
+
+import "../solidity-utils/openzeppelin/IERC20.sol";
+
+/**
+ * @dev Base minter interface, applicable to Mainnet minter or L2 pseudo minters.
+ */
+interface IBalancerMinter {
+    event Minted(address indexed recipient, address gauge, uint256 minted);
+
+    /**
+     * @notice Returns the address of the Balancer Governance Token
+     */
+    function getBalancerToken() external view returns (IERC20);
+
+    /**
+     * @notice Mint everything which belongs to `msg.sender` and send to them
+     * @param gauge `LiquidityGauge` address to get mintable amount from
+     */
+    function mint(address gauge) external returns (uint256);
+
+    /**
+     * @notice Mint everything which belongs to `msg.sender` across multiple gauges
+     * @param gauges List of `LiquidityGauge` addresses
+     */
+    function mintMany(address[] calldata gauges) external returns (uint256);
+
+    /**
+     * @notice Mint tokens for `user`
+     * @dev Only possible when `msg.sender` has been approved by `user` to mint on their behalf
+     * @param gauge `LiquidityGauge` address to get mintable amount from
+     * @param user Address to mint to
+     */
+    function mintFor(address gauge, address user) external returns (uint256);
+
+    /**
+     * @notice Mint tokens for `user` across multiple gauges
+     * @dev Only possible when `msg.sender` has been approved by `user` to mint on their behalf
+     * @param gauges List of `LiquidityGauge` addresses
+     * @param user Address to mint to
+     */
+    function mintManyFor(address[] calldata gauges, address user) external returns (uint256);
+
+    /**
+     * @notice The total number of tokens minted for `user` from `gauge`
+     */
+    function minted(address user, address gauge) external view returns (uint256);
+
+    /**
+     * @notice Whether `minter` is approved to mint tokens for `user`
+     */
+    function getMinterApproval(address minter, address user) external view returns (bool);
+
+    /**
+     * @notice Set whether `minter` is approved to mint tokens on your behalf
+     */
+    function setMinterApproval(address minter, bool approval) external;
+
+    /**
+     * @notice Set whether `minter` is approved to mint tokens on behalf of `user`, who has signed a message authorizing
+     * them.
+     */
+    function setMinterApprovalWithSignature(
+        address minter,
+        bool approval,
+        address user,
+        uint256 deadline,
+        uint8 v,
+        bytes32 r,
+        bytes32 s
+    ) external;
+
+    // The below functions are near-duplicates of functions available above.
+    // They are included for ABI compatibility with snake_casing as used in vyper contracts.
+    // solhint-disable func-name-mixedcase
+
+    /**
+     * @notice Whether `minter` is approved to mint tokens for `user`
+     */
+    function allowed_to_mint_for(address minter, address user) external view returns (bool);
+
+    /**
+     * @notice Mint everything which belongs to `msg.sender` across multiple gauges
+     * @dev This function is not recommended as `mintMany()` is more flexible and gas efficient
+     * @param gauges List of `LiquidityGauge` addresses
+     */
+    function mint_many(address[8] calldata gauges) external;
+
+    /**
+     * @notice Mint tokens for `user`
+     * @dev Only possible when `msg.sender` has been approved by `user` to mint on their behalf
+     * @param gauge `LiquidityGauge` address to get mintable amount from
+     * @param user Address to mint to
+     */
+    function mint_for(address gauge, address user) external;
+
+    /**
+     * @notice Toggle whether `minter` is approved to mint tokens for `user`
+     */
+    function toggle_approve_mint(address minter) external;
+}