fix a little formatting

Sources/XMTPiOS/Client.swift

@@ -248,9 +248,6 @@ public final class Client {
 					do {
 						let signedData = try await signingKey.sign(message: signatureRequest.signatureText())
 						if signingKey.isSmartContractWallet {
-							guard isValidAccountID(signingKey.address) else {
-								throw ClientError.creationError("Account address must conform to CAIP format")
-							}
 							try await signatureRequest.addScwSignature(signatureBytes: signedData.rawData, address: signingKey.address, chainId: signingKey.chainId, blockNumber: signingKey.blockNumber)
 						} else {
 							try await signatureRequest.addEcdsaSignature(signatureBytes: signedData.rawData)
@@ -703,22 +700,4 @@ public final class Client {
 		}
 		return InboxState(ffiInboxState: try await client.inboxState(refreshFromNetwork: refreshFromNetwork))
 	}
-
-	// See for more details https://github.com/ChainAgnostic/CAIPs/blob/main/CAIPs/caip-10.md
-	public func isValidAccountID(_ accountAddress: String) -> Bool {
-		// Define the regular expressions for chain_id and account_address
-		let chainIDPattern = "[-a-z0-9]{3,8}:[-_a-zA-Z0-9]{1,32}"
-		let accountAddressPattern = "[-.%a-zA-Z0-9]{1,128}"
-
-		// Combine them to match the entire account_id format
-		let accountIDPattern = "^\(chainIDPattern):\(accountAddressPattern)$"
-
-		let regex = try? NSRegularExpression(pattern: accountIDPattern)
-
-		if let match = regex?.firstMatch(in: accountAddress, options: [], range: NSRange(location: 0, length: accountAddress.utf16.count)) {
-			return match.range.location != NSNotFound
-		} else {
-			return false
-		}
-	}
 }

Sources/XMTPiOS/SigningKey.swift

@@ -23,7 +23,7 @@ public protocol SigningKey {
 	/// If this signing key is a smart contract wallet
 	var isSmartContractWallet: Bool { get }
 
-	/// The name of the chainId for example "eip155:1"
+	/// The name of the chainId for example "8453" is the chainId for base
 	var chainId: UInt64 { get }
 
 	/// The blockNumber of the chain for example "1"
@@ -43,11 +43,11 @@ extension SigningKey {
 	}
 
 	public var chainId: UInt64 {
-		return "eip155:1"
+		return 8453
 	}
 
 	public var blockNumber: UInt64 {
-		return "eip155:1"
+		return 0
 	}
 
 	func createIdentity(_ identity: PrivateKey, preCreateIdentityCallback: PreEventCallback? = nil) async throws -> AuthorizedIdentity {