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Remove migration code #796

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Oct 1, 2021
Merged

Remove migration code #796

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34 changes: 2 additions & 32 deletions contracts/mixnet/src/contract.rs
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
// Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
// SPDX-License-Identifier: Apache-2.0

use crate::helpers::{calculate_epoch_reward_rate, Delegations};
use crate::helpers::calculate_epoch_reward_rate;
use crate::state::State;
use crate::storage::{config, layer_distribution};
use crate::{error::ContractError, queries, transactions};
Expand Down Expand Up @@ -213,37 +213,7 @@ pub fn query(deps: Deps, _env: Env, msg: QueryMsg) -> Result<QueryResponse, Cont
}

#[entry_point]
pub fn migrate(deps: DepsMut, env: Env, _msg: MigrateMsg) -> Result<Response, ContractError> {
use crate::storage::{
all_gateway_delegations_read, all_mix_delegations_read, gateway_delegations,
mix_delegations, reverse_gateway_delegations, reverse_mix_delegations,
};
use mixnet_contract::{RawDelegationData, UnpackedDelegation};

let mix_bucket = all_mix_delegations_read::<Uint128>(deps.storage);
let delegations = Delegations::new(mix_bucket).collect::<Vec<UnpackedDelegation<Uint128>>>();
for delegation in delegations {
let owner = delegation.owner;
let node_identity = delegation.node_identity;
let amount = delegation.delegation_data;
let raw_delegation = RawDelegationData::new(amount, env.block.height);
mix_delegations(deps.storage, &node_identity).save(owner.as_bytes(), &raw_delegation)?;
reverse_mix_delegations(deps.storage, &owner).save(node_identity.as_bytes(), &())?;
}

let gateway_bucket = all_gateway_delegations_read::<Uint128>(deps.storage);
let delegations =
Delegations::new(gateway_bucket).collect::<Vec<UnpackedDelegation<Uint128>>>();
for delegation in delegations {
let owner = delegation.owner;
let node_identity = delegation.node_identity;
let amount = delegation.delegation_data;
let raw_delegation = RawDelegationData::new(amount, env.block.height);
gateway_delegations(deps.storage, &node_identity)
.save(owner.as_bytes(), &raw_delegation)?;
reverse_gateway_delegations(deps.storage, &owner).save(node_identity.as_bytes(), &())?;
}

pub fn migrate(_deps: DepsMut, _env: Env, _msg: MigrateMsg) -> Result<Response, ContractError> {
Ok(Default::default())
}

Expand Down