Increase the CyclesDispenser's minimum ICP balance (#6728)

open-chat-labs · Nov 6, 2024 · 0618793 · 0618793
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commit 0618793
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diff --git a/backend/canisters/neuron_controller/CHANGELOG.md b/backend/canisters/neuron_controller/CHANGELOG.md
@@ -14,6 +14,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 - Serialize large integers as strings when using MessagePack ([#6315](https://github.com/open-chat-labs/open-chat/pull/6315))
 - Increase max stable memory read / write buffer size ([#6440](https://github.com/open-chat-labs/open-chat/pull/6440))
+- Increase the CyclesDispenser's minimum ICP balance ([#6728](https://github.com/open-chat-labs/open-chat/pull/6728))
 
 ## [[2.0.1303](https://github.com/open-chat-labs/open-chat/releases/tag/v2.0.1303-neuron_controller)] - 2024-08-22
 

diff --git a/backend/canisters/neuron_controller/impl/src/jobs/process_neurons.rs b/backend/canisters/neuron_controller/impl/src/jobs/process_neurons.rs
@@ -130,7 +130,7 @@ async fn disburse_neurons(neuron_ids: Vec<u64>) {
     let (nns_ledger_canister_id, cycles_dispenser_canister_id) =
         read_state(|state| (state.data.nns_ledger_canister_id, state.data.cycles_dispenser_canister_id));
 
-    // If the CyclesDispenser has less than 2000 ICP, top it up, otherwise send the ICP to the treasury
+    // If the CyclesDispenser has less than 5000 ICP, top it up, otherwise send the ICP to the treasury
     let mut top_up_cycles_dispenser = is_cycles_dispenser_balance_low(nns_ledger_canister_id, cycles_dispenser_canister_id)
         .await
         .unwrap_or(true);
@@ -169,5 +169,5 @@ async fn is_cycles_dispenser_balance_low(
 ) -> CallResult<bool> {
     icrc_ledger_canister_c2c_client::icrc1_balance_of(nns_ledger_canister_id, &Account::from(cycles_dispenser_canister_id))
         .await
-        .map(|balance| balance < 2000 * E8S_PER_ICP)
+        .map(|balance| balance < 5000 * E8S_PER_ICP)
 }