Fix sig verification

Uniswap · Sep 27, 2024 · eedf4ef · eedf4ef
1 parent 0d82027
commit eedf4ef
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sdks/uniswapx-sdk/src/order/V3DutchOrder.ts b/sdks/uniswapx-sdk/src/order/V3DutchOrder.ts
@@ -547,7 +547,7 @@ export class CosignedV3DutchOrder extends UnsignedV3DutchOrder {
     recoverCosigner(): string {
         const messageHash = this.cosignatureHash(this.info.cosignerData);
         const signature = this.info.cosignature;
-        return ethers.utils.recoverAddress(messageHash, signature);
+        return ethers.utils.verifyMessage(messageHash, signature);
     }
 
     resolve(options: V3OrderResolutionOptions): ResolvedUniswapXOrder {