From 134b4a6e1a521457cb4611f7443b35c270edd383 Mon Sep 17 00:00:00 2001
From: Scott Piriou <30843220+pscott@users.noreply.github.com>
Date: Thu, 27 Jun 2024 18:38:26 +0200
Subject: [PATCH] remove slot is zero check in voting strategies

---
 starknet/src/voting_strategies/evm_slot_value.cairo              | 1 -
 starknet/src/voting_strategies/oz_votes_storage_proof.cairo      | 1 -
 .../src/voting_strategies/oz_votes_trace_208_storage_proof.cairo | 1 -
 3 files changed, 3 deletions(-)

diff --git a/starknet/src/voting_strategies/evm_slot_value.cairo b/starknet/src/voting_strategies/evm_slot_value.cairo
index 5da8f4a6..3d9e52dd 100644
--- a/starknet/src/voting_strategies/evm_slot_value.cairo
+++ b/starknet/src/voting_strategies/evm_slot_value.cairo
@@ -56,7 +56,6 @@ mod EvmSlotValueVotingStrategy {
             let slot_value = SingleSlotProof::InternalImpl::get_storage_slot(
                 @state, timestamp, evm_contract_address, slot_key, mpt_proof
             );
-            assert(slot_value.is_non_zero(), 'Slot is zero');
 
             slot_value
         }
diff --git a/starknet/src/voting_strategies/oz_votes_storage_proof.cairo b/starknet/src/voting_strategies/oz_votes_storage_proof.cairo
index 7076a09a..2d039c46 100644
--- a/starknet/src/voting_strategies/oz_votes_storage_proof.cairo
+++ b/starknet/src/voting_strategies/oz_votes_storage_proof.cairo
@@ -61,7 +61,6 @@ mod OZVotesStorageProofVotingStrategy {
             let checkpoint = SingleSlotProof::InternalImpl::get_storage_slot(
                 @state, timestamp, evm_contract_address, slot_key, checkpoint_mpt_proof
             );
-            assert(checkpoint.is_non_zero(), 'Slot is zero');
 
             // Verify the checkpoint is indeed the final checkpoint by checking the next slot is zero.
             assert(
diff --git a/starknet/src/voting_strategies/oz_votes_trace_208_storage_proof.cairo b/starknet/src/voting_strategies/oz_votes_trace_208_storage_proof.cairo
index 95435278..965b42f0 100644
--- a/starknet/src/voting_strategies/oz_votes_trace_208_storage_proof.cairo
+++ b/starknet/src/voting_strategies/oz_votes_trace_208_storage_proof.cairo
@@ -61,7 +61,6 @@ mod OZVotesTrace208StorageProofVotingStrategy {
             let checkpoint = SingleSlotProof::InternalImpl::get_storage_slot(
                 @state, timestamp, evm_contract_address, slot_key, checkpoint_mpt_proof
             );
-            assert(checkpoint.is_non_zero(), 'Slot is zero');
 
             // Verify the checkpoint is indeed the final checkpoint by checking the next slot is zero.
             assert(