From d9fd8418184e3207daea03145ebd25eb1754a4af Mon Sep 17 00:00:00 2001
From: Sorin Petreasca <petreasca.sorin@gmail.com>
Date: Wed, 20 Sep 2023 10:38:49 +0300
Subject: [PATCH] remove metastaking ProxyMergePosModule

---
 .../src/proxy_actions/merge_pos.rs            | 108 ------------------
 1 file changed, 108 deletions(-)
 delete mode 100644 farm-staking/farm-staking-proxy/src/proxy_actions/merge_pos.rs

diff --git a/farm-staking/farm-staking-proxy/src/proxy_actions/merge_pos.rs b/farm-staking/farm-staking-proxy/src/proxy_actions/merge_pos.rs
deleted file mode 100644
index 84be38ae0..000000000
--- a/farm-staking/farm-staking-proxy/src/proxy_actions/merge_pos.rs
+++ /dev/null
@@ -1,108 +0,0 @@
-use common_structs::PaymentsVec;
-
-use crate::{dual_yield_token::DualYieldTokenAttributes, result_types::MergeResult};
-
-use mergeable::Mergeable;
-use unwrappable::Unwrappable;
-
-multiversx_sc::imports!();
-multiversx_sc::derive_imports!();
-
-#[multiversx_sc::module]
-pub trait ProxyMergePosModule:
-    crate::dual_yield_token::DualYieldTokenModule
-    + crate::external_contracts_interactions::ExternalContractsInteractionsModule
-    + crate::lp_farm_token::LpFarmTokenModule
-    + multiversx_sc_modules::default_issue_callbacks::DefaultIssueCallbacksModule
-    + utils::UtilsModule
-    + token_send::TokenSendModule
-    + sc_whitelist_module::SCWhitelistModule
-    + super::claim::ProxyClaimModule
-{
-    #[payable("*")]
-    #[endpoint(mergeMetastakingWithStakingToken)]
-    fn merge_metastaking_with_staking_token(&self) -> MergeResult<Self::Api> {
-        let mut payments = self.call_value().all_esdt_transfers().clone_value();
-        require!(
-            payments.len() >= 2,
-            "Must send metastaking token and at least a staking token"
-        );
-
-        let dual_yield_token = self.pop_first_payment(&mut payments);
-        let dual_yield_token_mapper = self.dual_yield_token();
-        dual_yield_token_mapper.require_same_token(&dual_yield_token.token_identifier);
-
-        let mut attributes: DualYieldTokenAttributes<Self::Api> = self
-            .get_attributes_as_part_of_fixed_supply(&dual_yield_token, &dual_yield_token_mapper);
-        dual_yield_token_mapper.nft_burn(dual_yield_token.token_nonce, &dual_yield_token.amount);
-
-        let caller = self.blockchain().get_caller();
-        let staking_farm_rewards = self.claim_staking_rewards_before_merge(&caller, &payments);
-
-        let staking_amount_before_merge = attributes.get_total_staking_token_amount();
-        for farm_staking_token in &payments {
-            attributes.real_pos_token_amount += &farm_staking_token.amount;
-        }
-
-        let mut dual_yield_claim_result = self.claim_dual_yield(
-            &caller,
-            OptionalValue::None,
-            staking_amount_before_merge,
-            attributes,
-        );
-        dual_yield_claim_result
-            .staking_farm_rewards
-            .merge_with(staking_farm_rewards);
-
-        let new_dual_yield_tokens = self.create_dual_yield_tokens(
-            &dual_yield_token_mapper,
-            &dual_yield_claim_result.new_dual_yield_attributes,
-        );
-        let merge_result = MergeResult {
-            lp_farm_rewards: dual_yield_claim_result.lp_farm_rewards,
-            staking_farm_rewards: dual_yield_claim_result.staking_farm_rewards,
-            new_dual_yield_tokens,
-        };
-
-        merge_result.send_and_return(self, &caller)
-    }
-
-    fn claim_staking_rewards_before_merge(
-        &self,
-        caller: &ManagedAddress,
-        farm_staking_tokens: &PaymentsVec<Self::Api>,
-    ) -> EsdtTokenPayment {
-        let staking_farm_token_id = self.staking_farm_token_id().get();
-        let mut opt_staking_farm_rewards = Option::<EsdtTokenPayment>::None;
-        for farm_staking_token in farm_staking_tokens {
-            require!(
-                farm_staking_token.token_identifier == staking_farm_token_id,
-                "Invalid staking farm token"
-            );
-
-            let staking_claim_result = self.staking_farm_claim_rewards(
-                caller.clone(),
-                farm_staking_token.token_identifier,
-                farm_staking_token.token_nonce,
-                farm_staking_token.amount.clone(),
-                farm_staking_token.amount,
-            );
-
-            match &mut opt_staking_farm_rewards {
-                Some(rew) => rew.merge_with(staking_claim_result.staking_farm_rewards),
-                None => {
-                    opt_staking_farm_rewards = Some(staking_claim_result.staking_farm_rewards);
-                }
-            };
-
-            let new_staking_farm_tokens = staking_claim_result.new_staking_farm_tokens;
-            self.send().esdt_local_burn(
-                &new_staking_farm_tokens.token_identifier,
-                new_staking_farm_tokens.token_nonce,
-                &new_staking_farm_tokens.amount,
-            );
-        }
-
-        opt_staking_farm_rewards.unwrap_or_panic::<Self::Api>()
-    }
-}