From 77138401628b2e65740c58163137238baa8b333b Mon Sep 17 00:00:00 2001
From: Moody Salem <moody.salem@gmail.com>
Date: Thu, 13 Jun 2024 14:18:17 -0400
Subject: [PATCH] remove report breach

---
 src/governor.cairo      | 56 -----------------------------------------
 src/governor_test.cairo | 48 -----------------------------------
 2 files changed, 104 deletions(-)

diff --git a/src/governor.cairo b/src/governor.cairo
index c855015..f71b5c1 100644
--- a/src/governor.cairo
+++ b/src/governor.cairo
@@ -52,11 +52,6 @@ pub trait IGovernor<TContractState> {
     // Cancel the proposal with the given ID. Only callable by the proposer.
     fn cancel(ref self: TContractState, id: felt252);
 
-    // Report a breach in the proposer's voting weight below the proposal creation threshold, canceling the proposal.
-    // The breach timestamp must be between when the proposal was created and the end of the voting period for the proposal.
-    // This method can be called by anyone at any time before the proposal is executed.
-    fn report_breach(ref self: TContractState, id: felt252, breach_timestamp: u64);
-
     // Execute the given proposal.
     fn execute(ref self: TContractState, id: felt252, calls: Span<Call>) -> Span<Span<felt252>>;
 
@@ -143,12 +138,6 @@ pub mod Governor {
         pub id: felt252,
     }
 
-    #[derive(starknet::Event, Drop)]
-    pub struct CreationThresholdBreached {
-        pub id: felt252,
-        pub breach_timestamp: u64,
-    }
-
     #[derive(starknet::Event, Drop, PartialEq, Debug)]
     pub struct Executed {
         pub id: felt252,
@@ -168,7 +157,6 @@ pub mod Governor {
         Described: Described,
         Voted: Voted,
         Canceled: Canceled,
-        CreationThresholdBreached: CreationThresholdBreached,
         Executed: Executed,
         Reconfigured: Reconfigured,
     }
@@ -358,50 +346,6 @@ pub mod Governor {
             self.emit(Canceled { id });
         }
 
-        fn report_breach(ref self: ContractState, id: felt252, breach_timestamp: u64) {
-            let (mut proposal, config) = self.get_proposal_with_config(id);
-
-            assert(proposal.proposer.is_non_zero(), 'DOES_NOT_EXIST');
-
-            assert(proposal.execution_state.canceled.is_zero(), 'ALREADY_CANCELED');
-            assert(proposal.execution_state.executed.is_zero(), 'ALREADY_EXECUTED');
-            assert(breach_timestamp >= proposal.execution_state.created, 'PROPOSAL_NOT_CREATED');
-
-            assert(
-                breach_timestamp < (proposal.execution_state.created
-                    + config.voting_start_delay
-                    + config.voting_period),
-                'VOTING_ENDED'
-            );
-
-            // check that at the given timestamp, during the voting period and after the proposal was created, the proposer's delegation
-            // fell below the proposal creation threshold
-            assert(
-                self
-                    .get_staker()
-                    .get_average_delegated(
-                        delegate: proposal.proposer,
-                        start: breach_timestamp - config.voting_weight_smoothing_duration,
-                        end: breach_timestamp
-                    ) < config
-                    .proposal_creation_threshold,
-                'THRESHOLD_NOT_BREACHED'
-            );
-
-            proposal
-                .execution_state =
-                    ExecutionState {
-                        created: proposal.execution_state.created,
-                        // we asserted that it is not already executed
-                        executed: 0,
-                        canceled: get_block_timestamp()
-                    };
-
-            self.proposals.write(id, proposal);
-
-            self.emit(CreationThresholdBreached { id, breach_timestamp });
-        }
-
         fn execute(
             ref self: ContractState, id: felt252, mut calls: Span<Call>
         ) -> Span<Span<felt252>> {
diff --git a/src/governor_test.cairo b/src/governor_test.cairo
index 3a9c618..3a53cad 100644
--- a/src/governor_test.cairo
+++ b/src/governor_test.cairo
@@ -570,54 +570,6 @@ fn test_cancel_by_non_proposer() {
     governor.cancel(id);
 }
 
-#[test]
-fn test_report_breach_by_non_proposer() {
-    let (staker, token, governor, config) = setup();
-
-    let id = create_proposal(governor, token, staker);
-    staker.withdraw_amount(proposer(), recipient: Zero::zero(), amount: 25);
-
-    // Fast forward one smoothing duration
-    advance_time(config.voting_weight_smoothing_duration);
-
-    // A random user can now cancel the proposal
-    set_contract_address(anyone());
-    governor.report_breach(id, get_block_timestamp());
-
-    // Expect that proposal is no longer available
-    let proposal = governor.get_proposal(id);
-    assert_eq!(
-        proposal,
-        ProposalInfo {
-            calls_hash: hash_calls(
-                @array![transfer_call(token: token, recipient: recipient(), amount: 100)].span()
-            ),
-            proposer: proposer(),
-            execution_state: ExecutionState {
-                created: config.voting_weight_smoothing_duration,
-                executed: 0,
-                canceled: config.voting_weight_smoothing_duration * 2
-            },
-            yea: 0,
-            nay: 0,
-            config_version: 0,
-        }
-    );
-}
-
-#[test]
-#[should_panic(expected: ('THRESHOLD_NOT_BREACHED', 'ENTRYPOINT_FAILED'))]
-fn test_cancel_by_non_proposer_threshold_not_breached_should_fail() {
-    let (staker, token, governor, _config) = setup();
-
-    let id = create_proposal(governor, token, staker);
-
-    // A random user can't now cancel the proposal because
-    // the proposer's voting power is still above threshold
-    set_contract_address(anyone());
-    governor.report_breach(id, get_block_timestamp());
-}
-
 #[test]
 #[should_panic(expected: ('VOTING_STARTED', 'ENTRYPOINT_FAILED'))]
 fn test_cancel_after_voting_end_should_fail() {