diff --git a/src/builder_state.rs b/src/builder_state.rs
index f9722e09..4402a4f8 100644
--- a/src/builder_state.rs
+++ b/src/builder_state.rs
@@ -17,14 +17,19 @@ use crate::service::GlobalState;
 use async_broadcast::broadcast;
 use async_broadcast::Receiver as BroadcastReceiver;
 use async_broadcast::Sender as BroadcastSender;
-use async_compatibility_layer::art::async_sleep;
-use async_compatibility_layer::channel::{unbounded, UnboundedSender};
+use async_compatibility_layer::channel::{oneshot, unbounded, UnboundedSender};
+use async_compatibility_layer::{art::async_sleep, channel::OneShotSender};
 use async_compatibility_layer::{art::async_spawn, channel::UnboundedReceiver};
 use async_lock::RwLock;
 use async_trait::async_trait;
 use core::panic;
 use futures::StreamExt;
 
+#[cfg(async_executor_impl = "async-std")]
+use async_std::task::spawn_blocking;
+#[cfg(async_executor_impl = "tokio")]
+use tokio::task::{spawn_blocking, JoinHandle};
+
 use std::collections::{BTreeMap, HashMap, HashSet};
 use std::fmt::Debug;
 use std::sync::Arc;
@@ -74,6 +79,11 @@ pub struct RequestMessage {
     pub requested_view_number: u64,
     pub response_channel: UnboundedSender<ResponseMessage>,
 }
+pub enum TriggerStatus {
+    Start,
+    Exit,
+}
+
 /// Response Message to be put on the response channel
 #[derive(Debug)]
 pub struct BuildBlockInfo<TYPES: NodeType> {
@@ -82,6 +92,7 @@ pub struct BuildBlockInfo<TYPES: NodeType> {
     pub offered_fee: u64,
     pub block_payload: TYPES::BlockPayload,
     pub metadata: <<TYPES as NodeType>::BlockPayload as BlockPayload>::Metadata,
+    pub vid_trigger: OneShotSender<TriggerStatus>,
     pub vid_receiver: UnboundedReceiver<(VidCommitment, VidPrecomputeData)>,
 }
 
@@ -702,14 +713,20 @@ impl<TYPES: NodeType> BuilderProgress<TYPES> for BuilderState<TYPES> {
             // stored while processing the DA Proposal
             let vid_num_nodes = self.total_nodes.get();
 
+            let (trigger_send, trigger_recv) = oneshot();
+
             // spawn a task to calculate the VID commitment, and pass the handle to the global state
             // later global state can await on it before replying to the proposer
             let (unbounded_sender, unbounded_receiver) = unbounded();
             #[allow(unused_must_use)]
             async_spawn(async move {
-                let (vidc, pre_compute_data) =
-                    precompute_vid_commitment(&encoded_txns, vid_num_nodes);
-                unbounded_sender.send((vidc, pre_compute_data)).await;
+                if let Ok(TriggerStatus::Start) = trigger_recv.recv().await {
+                    let (vidc, pre_compute_data) = spawn_blocking(move || {
+                        precompute_vid_commitment(&encoded_txns, vid_num_nodes)
+                    })
+                    .await;
+                    unbounded_sender.send((vidc, pre_compute_data)).await;
+                }
             });
 
             tracing::info!(
@@ -725,6 +742,7 @@ impl<TYPES: NodeType> BuilderProgress<TYPES> for BuilderState<TYPES> {
                 offered_fee,
                 block_payload: payload,
                 metadata,
+                vid_trigger: trigger_send,
                 vid_receiver: unbounded_receiver,
             })
         } else {
diff --git a/src/service.rs b/src/service.rs
index 6e46e59e..9af3a8ce 100644
--- a/src/service.rs
+++ b/src/service.rs
@@ -25,14 +25,17 @@ use hotshot_types::{
 
 use crate::builder_state::{
     BuildBlockInfo, DaProposalMessage, DecideMessage, QCMessage, TransactionMessage,
-    TransactionSource,
+    TransactionSource, TriggerStatus,
 };
 use crate::builder_state::{MessageType, RequestMessage, ResponseMessage};
 use crate::WaitAndKeep;
 use anyhow::anyhow;
 use async_broadcast::Sender as BroadcastSender;
 pub use async_broadcast::{broadcast, RecvError, TryRecvError};
-use async_compatibility_layer::{art::async_timeout, channel::unbounded};
+use async_compatibility_layer::{
+    art::async_timeout,
+    channel::{unbounded, OneShotSender},
+};
 use async_lock::RwLock;
 use async_trait::async_trait;
 use committable::{Commitment, Committable};
@@ -57,6 +60,7 @@ use tide_disco::{method::ReadState, Url};
 pub struct BlockInfo<Types: NodeType> {
     pub block_payload: Types::BlockPayload,
     pub metadata: <<Types as NodeType>::BlockPayload as BlockPayload>::Metadata,
+    pub vid_trigger: Arc<RwLock<Option<OneShotSender<TriggerStatus>>>>,
     pub vid_receiver: Arc<RwLock<WaitAndKeep<(VidCommitment, VidPrecomputeData)>>>,
     pub offered_fee: u64,
 }
@@ -161,6 +165,7 @@ impl<Types: NodeType> GlobalState<Types> {
             .or_insert_with(|| BlockInfo {
                 block_payload: build_block_info.block_payload,
                 metadata: build_block_info.metadata,
+                vid_trigger: Arc::new(RwLock::new(Some(build_block_info.vid_trigger))),
                 vid_receiver: Arc::new(RwLock::new(WaitAndKeep::Wait(
                     build_block_info.vid_receiver,
                 ))),
@@ -520,6 +525,9 @@ where
             .block_hash_to_block
             .get(&(block_hash.clone(), view_num))
         {
+            if let Some(trigger_writer) = block_info.vid_trigger.write().await.take() {
+                trigger_writer.send(TriggerStatus::Start);
+            }
             // sign over the builder commitment, as the proposer can computer it based on provide block_payload
             // and the metata data
             let response_block_hash = block_info