diff --git a/CHANGELOG.md b/CHANGELOG.md
index 68d5f921e..334ff2dea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -55,6 +55,7 @@ Master list of UniV3 forks:
   * Add `DODOV1` action to Mantle
   * Add `DODOV1` action to Polygon
   * Add `DODOV1` action to Scroll
+* Add `rebateClaimer()(address)` function on Mainnet Settlers for gas rebate program
 
 ## 2024-12-14
 
diff --git a/src/SettlerBase.sol b/src/SettlerBase.sol
index 2bab07aee..8b8cac9ea 100644
--- a/src/SettlerBase.sol
+++ b/src/SettlerBase.sol
@@ -5,6 +5,8 @@ import {IERC20} from "@forge-std/interfaces/IERC20.sol";
 import {IERC721Owner} from "./IERC721Owner.sol";
 import {ISignatureTransfer} from "@permit2/interfaces/ISignatureTransfer.sol";
 
+import {DEPLOYER} from "./deployer/DeployerAddress.sol";
+
 import {Basic} from "./core/Basic.sol";
 import {RfqOrderSettlement} from "./core/RfqOrderSettlement.sol";
 import {UniswapV3Fork} from "./core/UniswapV3Fork.sol";
@@ -60,7 +62,7 @@ abstract contract SettlerBase is Basic, RfqOrderSettlement, UniswapV3Fork, Unisw
     constructor(bytes20 gitCommit, uint256 tokenId) {
         if (block.chainid != 31337) {
             emit GitCommit(gitCommit);
-            assert(IERC721Owner(0x00000000000004533Fe15556B1E086BB1A72cEae).ownerOf(tokenId) == address(this));
+            assert(IERC721Owner(DEPLOYER).ownerOf(tokenId) == address(this));
         } else {
             assert(gitCommit == bytes20(0));
         }
diff --git a/src/chains/Blast/Common.sol b/src/chains/Blast/Common.sol
index 26a9449b2..eb92235a1 100644
--- a/src/chains/Blast/Common.sol
+++ b/src/chains/Blast/Common.sol
@@ -36,6 +36,7 @@ import {
     rogueXV1Factory, rogueXV1InitHash, rogueXV1ForkId, IRoxSpotSwapCallback
 } from "../../core/univ3forks/RogueXV1.sol";
 
+import {DEPLOYER} from "../../deployer/DeployerAddress.sol";
 import {IOwnable} from "../../deployer/TwoStepOwnable.sol";
 import {BLAST, BLAST_USDB, BLAST_WETH, BlastYieldMode, BlastGasMode} from "./IBlast.sol";
 
@@ -46,11 +47,7 @@ abstract contract BlastMixin is FreeMemory, SettlerBase {
     constructor() {
         if (block.chainid != 31337) {
             assert(block.chainid == 81457);
-            BLAST.configure(
-                BlastYieldMode.AUTOMATIC,
-                BlastGasMode.CLAIMABLE,
-                IOwnable(0x00000000000004533Fe15556B1E086BB1A72cEae).owner()
-            );
+            BLAST.configure(BlastYieldMode.AUTOMATIC, BlastGasMode.CLAIMABLE, IOwnable(DEPLOYER).owner());
             BLAST_USDB.configure(BlastYieldMode.VOID);
             BLAST_WETH.configure(BlastYieldMode.VOID);
         }
diff --git a/src/chains/Mainnet/Common.sol b/src/chains/Mainnet/Common.sol
index 147cae55c..9ec8f1769 100644
--- a/src/chains/Mainnet/Common.sol
+++ b/src/chains/Mainnet/Common.sol
@@ -36,6 +36,9 @@ import {
     ISolidlyV3Callback
 } from "../../core/univ3forks/SolidlyV3.sol";
 
+import {DEPLOYER} from "../../deployer/DeployerAddress.sol";
+import {IOwnable} from "../../deployer/TwoStepOwnable.sol";
+
 // Solidity inheritance is stupid
 import {SettlerAbstract} from "../../SettlerAbstract.sol";
 
@@ -137,4 +140,8 @@ abstract contract MainnetMixin is
     function _curveFactory() internal pure override returns (address) {
         return 0x0c0e5f2fF0ff18a3be9b835635039256dC4B4963;
     }
+
+    function rebateClaimer() external view returns (address) {
+        return IOwnable(DEPLOYER).owner();
+    }
 }
diff --git a/src/chains/Mode/Common.sol b/src/chains/Mode/Common.sol
index 2ee850fbc..b13c1efa8 100644
--- a/src/chains/Mode/Common.sol
+++ b/src/chains/Mode/Common.sol
@@ -19,6 +19,7 @@ import {IAlgebraCallback} from "../../core/univ3forks/Algebra.sol";
 import {swapModeV3Factory, swapModeV3InitHash, swapModeV3ForkId} from "../../core/univ3forks/SwapModeV3.sol";
 import {IUniswapV3Callback} from "../../core/univ3forks/UniswapV3.sol";
 
+import {DEPLOYER} from "../../deployer/DeployerAddress.sol";
 import {MODE_SFS} from "./IModeSFS.sol";
 
 // Solidity inheritance is stupid
@@ -27,7 +28,7 @@ import {Permit2PaymentAbstract} from "../../core/Permit2PaymentAbstract.sol";
 abstract contract ModeMixin is FreeMemory, SettlerBase {
     constructor() {
         assert(block.chainid == 34443 || block.chainid == 31337);
-        MODE_SFS.assign(MODE_SFS.getTokenId(0x00000000000004533Fe15556B1E086BB1A72cEae));
+        MODE_SFS.assign(MODE_SFS.getTokenId(DEPLOYER));
     }
 
     function _isRestrictedTarget(address target)
diff --git a/src/deployer/BlastDeployer.sol b/src/deployer/BlastDeployer.sol
index 4e31a071f..feb80e99a 100644
--- a/src/deployer/BlastDeployer.sol
+++ b/src/deployer/BlastDeployer.sol
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: MIT
 pragma solidity =0.8.25;
 
+import {DEPLOYER} from "./DeployerAddress.sol";
 import {Deployer} from "./Deployer.sol";
 import {BLAST, BlastYieldMode, BlastGasMode} from "../chains/Blast/IBlast.sol";
 
@@ -8,11 +9,7 @@ import {BLAST, BlastYieldMode, BlastGasMode} from "../chains/Blast/IBlast.sol";
 contract BlastDeployer is Deployer {
     constructor(uint256 version) Deployer(version) {
         assert(block.chainid == 81457);
-        BLAST.configure(
-            BlastYieldMode.AUTOMATIC,
-            BlastGasMode.CLAIMABLE,
-            BlastDeployer(0x00000000000004533Fe15556B1E086BB1A72cEae).owner()
-        );
+        BLAST.configure(BlastYieldMode.AUTOMATIC, BlastGasMode.CLAIMABLE, BlastDeployer(DEPLOYER).owner());
     }
 
     function initialize(address initialOwner) public override {
diff --git a/src/deployer/Deployer.sol b/src/deployer/Deployer.sol
index 2965636cc..73037f062 100644
--- a/src/deployer/Deployer.sol
+++ b/src/deployer/Deployer.sol
@@ -15,6 +15,7 @@ import {ProxyMultiCall} from "../utils/ProxyMultiCall.sol";
 import {Feature, wrap, isNull} from "./Feature.sol";
 import {Nonce, zero, isNull} from "./Nonce.sol";
 import {IDeployer, IERC721ViewMetadata} from "./IDeployer.sol";
+import {DEPLOYER} from "./DeployerAddress.sol";
 
 library NonceList {
     struct ListElem {
@@ -149,7 +150,7 @@ contract Deployer is IDeployer, ERC1967UUPSUpgradeable, Context, ERC1967TwoStepO
     }
 
     function initialize(address initialOwner) public virtual {
-        require(address(this) == 0x00000000000004533Fe15556B1E086BB1A72cEae || block.chainid == 31337);
+        require(address(this) == DEPLOYER || block.chainid == 31337);
         if (_implVersion == 1) {
             _setPendingOwner(initialOwner);
         } else {
diff --git a/src/deployer/DeployerAddress.sol b/src/deployer/DeployerAddress.sol
new file mode 100644
index 000000000..1cb28fa2f
--- /dev/null
+++ b/src/deployer/DeployerAddress.sol
@@ -0,0 +1,4 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.25;
+
+address constant DEPLOYER = 0x00000000000004533Fe15556B1E086BB1A72cEae;
diff --git a/src/deployer/ModeDeployer.sol b/src/deployer/ModeDeployer.sol
index d2760022d..1b1893e30 100644
--- a/src/deployer/ModeDeployer.sol
+++ b/src/deployer/ModeDeployer.sol
@@ -2,6 +2,7 @@
 pragma solidity =0.8.25;
 
 import {Deployer} from "./Deployer.sol";
+import {DEPLOYER} from "./DeployerAddress.sol";
 import {MODE_SFS} from "../chains/Mode/IModeSFS.sol";
 
 /// @custom:security-contact security@0x.org
@@ -10,11 +11,11 @@ contract ModeDeployer is Deployer {
 
     constructor(uint256 version) Deployer(version) {
         assert(block.chainid == 34443);
-        if (0x00000000000004533Fe15556B1E086BB1A72cEae.code.length == 0) {
+        if (DEPLOYER.code.length == 0) {
             assert(_implVersion == 1);
             sfsTokenId = MODE_SFS.register(0xf36b9f50E59870A24F42F9Ba43b2aD0A4b8f2F51);
         } else {
-            MODE_SFS.assign(sfsTokenId = MODE_SFS.getTokenId(0x00000000000004533Fe15556B1E086BB1A72cEae));
+            MODE_SFS.assign(sfsTokenId = MODE_SFS.getTokenId(DEPLOYER));
         }
     }
 
diff --git a/src/deployer/SafeModule.sol b/src/deployer/SafeModule.sol
index eed32ffaf..a5172faec 100644
--- a/src/deployer/SafeModule.sol
+++ b/src/deployer/SafeModule.sol
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.25;
 
+import {DEPLOYER} from "./DeployerAddress.sol";
 import {IDeployer, IDeployerRemove} from "./IDeployer.sol";
 import {Feature} from "./Feature.sol";
 import {Nonce} from "./Nonce.sol";
@@ -23,7 +24,7 @@ contract ZeroExSettlerDeployerSafeModule is IDeployerRemove {
     using Revert for bool;
 
     ISafeMinimal public immutable safe;
-    IDeployer public constant deployer = IDeployer(0x00000000000004533Fe15556B1E086BB1A72cEae);
+    IDeployer public constant deployer = IDeployer(DEPLOYER);
 
     constructor(address _safe) {
         assert(address(this) == 0x1CeC01DC0fFEE5eB5aF47DbEc1809F2A7c601C30 || block.chainid == 31337);
diff --git a/test/deployer/Deployer.t.sol b/test/deployer/Deployer.t.sol
index c36772bfa..fbb22fe6f 100644
--- a/test/deployer/Deployer.t.sol
+++ b/test/deployer/Deployer.t.sol
@@ -7,6 +7,7 @@ import {ERC1967UUPSProxy} from "src/proxy/ERC1967UUPSProxy.sol";
 import {AddressDerivation} from "src/utils/AddressDerivation.sol";
 import {Create3} from "src/utils/Create3.sol";
 import {IERC1967Proxy} from "src/proxy/ERC1967UUPSUpgradeable.sol";
+import {DEPLOYER} from "src/deployer/DeployerAddress.sol";
 
 import "@forge-std/Test.sol";
 
@@ -19,7 +20,7 @@ contract DeployerTest is Test {
     function setUp() public {
         vm.createSelectFork(vm.envString("MAINNET_RPC_URL"), 19921675);
 
-        deployer = Deployer(0x00000000000004533Fe15556B1E086BB1A72cEae);
+        deployer = Deployer(DEPLOYER);
         vm.label(address(deployer), "Deployer (proxy)");
 
         vm.prank(deployer.owner());