feat: Add ability to leave community fund

candid/governance.did

@@ -103,6 +103,7 @@ type IncreaseDissolveDelay = record {
   additional_dissolve_delay_seconds : nat32;
 };
 type JoinCommunityFund = record {};
+type LeaveCommunityFund = record {};
 type ListNeurons = record {
   neuron_ids : vec nat64;
   include_neurons_readable_by_caller : bool;
@@ -197,6 +198,7 @@ type Operation = variant {
   IncreaseDissolveDelay : IncreaseDissolveDelay;
   SetDissolveTimestamp : SetDissolveTimestamp;
   JoinCommunityFund: JoinCommunityFund;
+  LeaveCommunityFund: LeaveCommunityFund;
 };
 type Proposal = record { url : text; action : opt Action; summary : text };
 type ProposalData = record {

src/commands/neuron_manage.rs

@@ -49,6 +49,9 @@ pub struct AddHotKey {
 #[derive(CandidType)]
 pub struct JoinCommunityFund {}
 
+#[derive(CandidType)]
+pub struct LeaveCommunityFund {}
+
 #[derive(CandidType)]
 pub struct ProposalId {
     pub id: u64,
@@ -68,6 +71,7 @@ pub enum Operation {
     AddHotKey(AddHotKey),
     IncreaseDissolveDelay(IncreaseDissolveDelay),
     JoinCommunityFund(JoinCommunityFund),
+    LeaveCommunityFund(LeaveCommunityFund),
 }
 
 #[derive(CandidType)]
@@ -180,10 +184,14 @@ pub struct ManageOpts {
     #[clap(long)]
     merge_maturity: Option<u32>,
 
-    /// Join the Internet Computer's community fund with this neuron's entire stake. Caution: this operation is not reversible.
+    /// Join the Internet Computer's community fund with this neuron's entire stake.
     #[clap(long)]
     join_community_fund: bool,
 
+    /// Leave the Internet Computer's community fund.
+    #[clap(long, conflicts_with("join-community-fund"))]
+    leave_community_fund: bool,
+
     /// Defines the topic of a follow rule.
     #[clap(long)]
     follow_topic: Option<i32>,
@@ -386,6 +394,17 @@ pub fn exec(auth: &AuthInfo, opts: ManageOpts) -> AnyhowResult<Vec<IngressWithRe
         msgs.push(args);
     };
 
+    if opts.leave_community_fund {
+        let args = Encode!(&ManageNeuron {
+            id,
+            command: Some(Command::Configure(Configure {
+                operation: Some(Operation::LeaveCommunityFund(LeaveCommunityFund {}))
+            })),
+            neuron_id_or_subaccount: None,
+        })?;
+        msgs.push(args);
+    }
+
     if let Some(proposals) = opts.register_vote {
         for proposal in proposals {
             let args = Encode!(&ManageNeuron {

tests/commands/neuron-manage-leave-community-fund.sh

@@ -0,0 +1 @@
+${CARGO_TARGET_DIR:-../target}/debug/quill neuron-manage 2313380519530470538 --leave-community-fund --pem-file - | ${CARGO_TARGET_DIR:-../target}/debug/quill send --dry-run -

tests/outputs/neuron-manage-leave-community-fund.txt

@@ -0,0 +1,17 @@
+Sending message with
+
+  Call type:   update
+  Sender:      fdsgv-62ihb-nbiqv-xgic5-iefsv-3cscz-tmbzv-63qd5-vh43v-dqfrt-pae
+  Canister id: rrkah-fqaaa-aaaaa-aaaaq-cai
+  Method name: manage_neuron
+  Arguments:   (
+  record {
+    id = opt record { id = 2_313_380_519_530_470_538 : nat64 };
+    command = opt variant {
+      Configure = record {
+        operation = opt variant { LeaveCommunityFund = record {} };
+      }
+    };
+    neuron_id_or_subaccount = null;
+  },
+)