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use common::{generate_storage_instance, AssetInfoProvider};
use frame_support::dispatch::Weight;
use frame_support::pallet_prelude::{StorageValue, ValueQuery};
use frame_support::traits::Get;
use orml_tokens::{AccountData, Accounts};
use sp_runtime::traits::UniqueSaturatedInto;
use sp_std::collections::btree_set::BTreeSet;
use sp_std::vec::Vec;
use crate::{Config, PoolProviders, Properties, TotalIssuances};
generate_storage_instance!(PoolXYK, MarkerTokensIndex);
type OldMarkerTokensIndex<AssetId> =
StorageValue<MarkerTokensIndexOldInstance, BTreeSet<AssetId>, ValueQuery>;
pub fn migrate<T: Config>() -> Weight {
if OldMarkerTokensIndex::<T::AssetId>::exists() {
OldMarkerTokensIndex::<T::AssetId>::kill();
}
let mut acc_asset_currs = Vec::new();
Properties::<T>::translate::<(T::AccountId, T::AccountId, T::AssetId), _>(
|_ba, _ta, (reserves_acc, fee_acc, marker_asset)| {
let currency: <T as orml_tokens::Config>::CurrencyId = marker_asset.clone().into();
acc_asset_currs.push((reserves_acc.clone(), marker_asset, currency));
Some((reserves_acc, fee_acc))
},
);
for (reserves_acc, asset, _) in &acc_asset_currs {
let total_issuance = if let Ok(issuance) = assets::Pallet::<T>::total_issuance(asset) {
issuance
} else {
continue;
};
TotalIssuances::<T>::insert(reserves_acc, total_issuance);
}
Accounts::<T>::translate(
|account, currency, data: AccountData<<T as orml_tokens::Config>::Balance>| {
if let Some((pool_acc, _, _)) = acc_asset_currs
.iter()
.find(|(_, _, probe_currency)| probe_currency == ¤cy)
{
let balance: u128 = data.free.unique_saturated_into();
PoolProviders::<T>::insert(&pool_acc, account, balance);
None
} else {
Some(data)
}
},
);
T::BlockWeights::get().max_block
}
#[cfg(test)]
mod tests {
use common::{
balance, generate_storage_instance, AssetName, AssetSymbol, DEFAULT_BALANCE_PRECISION,
};
use frame_support::pallet_prelude::StorageDoubleMap;
use frame_support::Blake2_128Concat;
use hex_literal::hex;
use sp_std::collections::btree_set::BTreeSet;
use crate::mock::{AccountId, AssetId, ExtBuilder, Runtime, ALICE, BOB};
use crate::{PoolProviders, Properties, TotalIssuances};
use super::OldMarkerTokensIndex;
generate_storage_instance!(PoolXYK, Properties);
type OldProperties<AccountId, AssetId> = StorageDoubleMap<
PropertiesOldInstance,
Blake2_128Concat,
AssetId,
Blake2_128Concat,
AssetId,
(AccountId, AccountId, AssetId),
>;
#[test]
fn test() {
ExtBuilder::default().build().execute_with(|| {
let asset1 = AssetId::from_bytes(
hex!("0200000700000000000000000000000000000000000000000000000000000000").into(),
);
let asset2 = AssetId::from_bytes(
hex!("0200010700000000000000000000000000000000000000000000000000000000").into(),
);
let asset3 = AssetId::from_bytes(
hex!("0200020700000000000000000000000000000000000000000000000000000000").into(),
);
let asset4 = AssetId::from_bytes(
hex!("0200030700000000000000000000000000000000000000000000000000000000").into(),
);
let asset5 = AssetId::from_bytes(
hex!("0200040700000000000000000000000000000000000000000000000000000000").into(),
);
let asset6 = AssetId::from_bytes(
hex!("0200050700000000000000000000000000000000000000000000000000000000").into(),
);
let set: BTreeSet<AssetId> = vec![asset1, asset2, asset3].into_iter().collect();
OldMarkerTokensIndex::<AssetId>::put(set);
OldProperties::<AccountId, AssetId>::insert::<_, _, (AccountId, AccountId, AssetId)>(
&asset1,
&asset2,
(ALICE(), ALICE(), asset3.clone()),
);
OldProperties::<AccountId, AssetId>::insert::<_, _, (AccountId, AccountId, AssetId)>(
&asset4,
&asset5,
(BOB(), BOB(), asset6.clone()),
);
assets::Pallet::<Runtime>::register_asset_id(
ALICE(),
asset3.clone(),
AssetSymbol(b"A".to_vec()),
AssetName(b"B".to_vec()),
DEFAULT_BALANCE_PRECISION,
0,
true,
None,
None,
)
.unwrap();
assets::Pallet::<Runtime>::mint_to(&asset3, &ALICE(), &ALICE(), balance!(3)).unwrap();
assets::Pallet::<Runtime>::mint_to(&asset3, &ALICE(), &BOB(), balance!(3)).unwrap();
assets::Pallet::<Runtime>::register_asset_id(
BOB(),
asset6.clone(),
AssetSymbol(b"C".to_vec()),
AssetName(b"D".to_vec()),
DEFAULT_BALANCE_PRECISION,
0,
true,
None,
None,
)
.unwrap();
assets::Pallet::<Runtime>::mint_to(&asset6, &BOB(), &ALICE(), balance!(4)).unwrap();
assets::Pallet::<Runtime>::mint_to(&asset6, &BOB(), &BOB(), balance!(4)).unwrap();
super::migrate::<Runtime>();
assert!(!OldMarkerTokensIndex::<AssetId>::exists());
assert_eq!(
Properties::<Runtime>::iter().collect::<Vec<_>>(),
vec![
(asset1, asset2, (ALICE(), ALICE())),
(asset4, asset5, (BOB(), BOB())),
]
);
assert_eq!(TotalIssuances::<Runtime>::get(ALICE()), Some(balance!(6)));
assert_eq!(TotalIssuances::<Runtime>::get(BOB()), Some(balance!(8)));
assert_eq!(
PoolProviders::<Runtime>::get(ALICE(), ALICE()),
Some(balance!(3))
);
assert_eq!(
PoolProviders::<Runtime>::get(ALICE(), BOB()),
Some(balance!(3))
);
assert_eq!(
PoolProviders::<Runtime>::get(BOB(), ALICE()),
Some(balance!(4))
);
assert_eq!(
PoolProviders::<Runtime>::get(BOB(), BOB()),
Some(balance!(4))
);
});
}
}