feat: added verifier for typed data

2026-01-09 01:17:58 -05:00 · 2025-04-11 21:24:57 -03:00
parent d15f6c467e
commit 5452c42c71
1 changed files with 16 additions and 0 deletions
--- a/packages/relayer/src/providers/web3.provider.ts
+++ b/packages/relayer/src/providers/web3.provider.ts
@@ -72,4 +72,20 @@ export class Web3Provider implements IWeb3Provider {
    })
  }

+  async verifyRelayerCommitment(chainId: number, commitment: FeeCommitment): Promise<boolean> {
+    const signer = privateKeyToAccount(getSignerPrivateKey(chainId) as Hex);
+    const { withdrawalData, expiration, signedRelayerCommitment } = commitment;
+    return verifyTypedData({
+      address: signer.address,
+      domain: domain(chainId),
+      types: RelayerCommitmentTypes,
+      primaryType: 'RelayerCommitment',
+      message: {
+        withdrawalData,
+        expiration: BigInt(expiration)
+      },
+      signature: signedRelayerCommitment
+    })
+  }
+
 }