diff --git a/light-clients/cf-guest/src/client_def.rs b/light-clients/cf-guest/src/client_def.rs
index 6fdfed071..fb1354b64 100644
--- a/light-clients/cf-guest/src/client_def.rs
+++ b/light-clients/cf-guest/src/client_def.rs
@@ -339,17 +339,6 @@ fn verify_delay_passed<Ctx: ReaderContext, PK: PubKey>(
 	.map_err(|e| e.into())
 }
 
-impl<PK: PubKey> GuestClient<PK> {
-	pub fn verify_delay_passed(
-		ctx: &impl ReaderContext,
-		height: ibc::Height,
-		delay_time_period: u64,
-		delay_block_period: u64,
-	) -> Result<(), Ics02ClientError> {
-		todo!()
-	}
-}
-
 impl<PK: PubKey> Verifier<PK> for GuestClient<PK> {
 	fn verify(&self, message: &[u8], pubkey: &PK, signature: &PK::Signature) -> bool {
 		let pubkey_in_bytes = pubkey.to_vec();
diff --git a/light-clients/ics07-guest-cw/src/contract.rs b/light-clients/ics07-guest-cw/src/contract.rs
index 320e02e37..ee19c8aca 100644
--- a/light-clients/ics07-guest-cw/src/contract.rs
+++ b/light-clients/ics07-guest-cw/src/contract.rs
@@ -94,7 +94,7 @@ fn process_message(
 				.client_state(&client_id)
 				.map_err(|e| ContractError::Tendermint(e.to_string()))?;
 			let msg = VerifyMembershipMsg::try_from(msg)?;
-			GuestClient::<crate::crypto::PubKey>::verify_delay_passed(
+			crate::helpers::verify_delay_passed(
 				ctx,
 				msg.height,
 				msg.delay_time_period,
@@ -120,7 +120,7 @@ fn process_message(
 				.client_state(&client_id)
 				.map_err(|e| ContractError::Tendermint(e.to_string()))?;
 			let msg = VerifyNonMembershipMsg::try_from(msg)?;
-			GuestClient::<crate::crypto::PubKey>::verify_delay_passed(
+			crate::helpers::verify_delay_passed(
 				ctx,
 				msg.height,
 				msg.delay_time_period,
diff --git a/light-clients/ics07-guest-cw/src/helpers.rs b/light-clients/ics07-guest-cw/src/helpers.rs
index 87bc30f7a..7c3f6bca6 100644
--- a/light-clients/ics07-guest-cw/src/helpers.rs
+++ b/light-clients/ics07-guest-cw/src/helpers.rs
@@ -136,3 +136,26 @@ pub fn prune_oldest_consensus_state(
 		}
 	}
 }
+
+pub fn verify_delay_passed(
+	ctx: &Context,
+	height: Height,
+	delay_period_time: u64,
+	delay_period_height: u64,
+) -> Result<(), Ics02Error> {
+	let current_timestamp = ctx.host_timestamp();
+	let current_height = ctx.host_height();
+
+	let processed_time = ctx.processed_timestamp(height)?;
+	let processed_height = ctx.processed_height(height)?;
+
+	ClientState::<crate::crypto::PubKey>::verify_delay_passed(
+		current_timestamp,
+		current_height,
+		processed_time,
+		processed_height,
+		delay_period_time,
+		delay_period_height,
+	)
+	.map_err(|e| e.into())
+}