added: IBatch Interface

src/SablierFlow.sol

@@ -21,10 +21,10 @@ import { Broker, Flow } from "./types/DataTypes.sol";
 /// @title SablierFlow
 /// @notice See the documentation in {ISablierFlow}.
 contract SablierFlow is
-    Batch, // 0 inherited components
+    Batch, // 1 inherited components
     NoDelegateCall, // 0 inherited components
-    ISablierFlow, // 4 inherited components
-    SablierFlowBase // 8 inherited components
+    ISablierFlow, // 7 inherited components
+    SablierFlowBase // 5 inherited components
 {
     using SafeCast for uint256;
     using SafeERC20 for IERC20;

src/abstracts/Batch.sol

@@ -1,19 +1,19 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 pragma solidity >=0.8.22;
 
+import { IBatch } from "../interfaces/IBatch.sol";
 import { Errors } from "../libraries/Errors.sol";
 
 /// @title Batch
-/// @notice This contract implements logic to batch call any function.
+/// @notice See the documentation in {IBatch}.
 /// @dev Forked from: https://github.com/boringcrypto/BoringSolidity/blob/master/contracts/BoringBatchable.sol
-abstract contract Batch {
+abstract contract Batch is IBatch {
     /*//////////////////////////////////////////////////////////////////////////
                          USER-FACING NON-CONSTANT FUNCTIONS
     //////////////////////////////////////////////////////////////////////////*/
 
-    /// @notice Allows batched call to self, `this` contract.
-    /// @param calls An array of inputs for each call.
-    function batch(bytes[] calldata calls) external {
+    /// @inheritdoc IBatch
+    function batch(bytes[] calldata calls) external override {
         uint256 count = calls.length;
 
         for (uint256 i = 0; i < count; ++i) {

src/interfaces/IBatch.sol

@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+pragma solidity >=0.8.22;
+
+/// @notice This contract implements logic to batch call any function.
+interface IBatch {
+    /// @notice Allows batched call to self, `this` contract.
+    /// @param calls An array of inputs for each call.
+    function batch(bytes[] calldata calls) external;
+}

src/interfaces/ISablierFlow.sol

@@ -5,12 +5,14 @@ import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
 import { UD21x18 } from "@prb/math/src/UD21x18.sol";
 
 import { Broker, Flow } from "./../types/DataTypes.sol";
+import { IBatch } from "./IBatch.sol";
 import { ISablierFlowBase } from "./ISablierFlowBase.sol";
 
 /// @title ISablierFlow
 /// @notice Creates and manages Flow streams with linear streaming functions.
 interface ISablierFlow is
-    ISablierFlowBase // 4 inherited component
+    IBatch, // 0 inherited interface
+    ISablierFlowBase // 5 inherited component
 {
     /*//////////////////////////////////////////////////////////////////////////
                                        EVENTS

src/interfaces/ISablierFlowBase.sol

@@ -6,7 +6,6 @@ import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
 import { IERC721Metadata } from "@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol";
 import { UD21x18 } from "@prb/math/src/UD21x18.sol";
 import { UD60x18 } from "@prb/math/src/UD60x18.sol";
-
 import { Flow } from "./../types/DataTypes.sol";
 import { IAdminable } from "./IAdminable.sol";
 import { IFlowNFTDescriptor } from "./IFlowNFTDescriptor.sol";