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chore!: skip addDenomReverseIndex in bank v3 migration #19266

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merged 5 commits into from
Jan 31, 2024
Merged

chore!: skip addDenomReverseIndex in bank v3 migration #19266

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4135b7b
chore!: skip addDenomReverseIndex in bank v3 migration
MSalopek Jan 26, 2024
0fab7b4
tests: deactivate v3 bank migration tests that are not running
MSalopek Jan 30, 2024
a6fe734
fix!: deactivate DenomOwners query
MSalopek Jan 30, 2024
e39021d
tests: deactivate DenomOwners deterministic test
MSalopek Jan 30, 2024
665f87a
bank: write to denom-to-account reverse index even if index is unused
MSalopek Jan 31, 2024
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83 changes: 43 additions & 40 deletions x/bank/migrations/v3/store.go
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,8 @@ import (
"github.com/cosmos/cosmos-sdk/store/prefix"
storetypes "github.com/cosmos/cosmos-sdk/store/types"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/address"

// "github.com/cosmos/cosmos-sdk/types/address"
v2 "github.com/cosmos/cosmos-sdk/x/bank/migrations/v2"
"github.com/cosmos/cosmos-sdk/x/bank/types"
)
Expand All @@ -19,59 +20,61 @@ import (
// - Remove duplicate denom from denom metadata store key.
func MigrateStore(ctx sdk.Context, storeKey storetypes.StoreKey, cdc codec.BinaryCodec) error {
store := ctx.KVStore(storeKey)
err := addDenomReverseIndex(store, cdc, ctx.Logger())
if err != nil {
return err
}
// NOTE: deactivating this migration for now, as it is not required and executing it is expensive
// err := addDenomReverseIndex(store, cdc, ctx.Logger())
// if err != nil {
// return err
// }

return migrateDenomMetadata(store, ctx.Logger())
}

func addDenomReverseIndex(store sdk.KVStore, cdc codec.BinaryCodec, logger log.Logger) error {
oldBalancesStore := prefix.NewStore(store, v2.BalancesPrefix)
// NOTE: deactivating this migration for now, as it is not required and executing it is expensive
// func addDenomReverseIndex(store sdk.KVStore, cdc codec.BinaryCodec, logger log.Logger) error {
// oldBalancesStore := prefix.NewStore(store, v2.BalancesPrefix)

oldBalancesIter := oldBalancesStore.Iterator(nil, nil)
defer sdk.LogDeferred(logger, func() error { return oldBalancesIter.Close() })
// oldBalancesIter := oldBalancesStore.Iterator(nil, nil)
// defer sdk.LogDeferred(logger, func() error { return oldBalancesIter.Close() })

denomPrefixStores := make(map[string]prefix.Store) // memoize prefix stores
// denomPrefixStores := make(map[string]prefix.Store) // memoize prefix stores

for ; oldBalancesIter.Valid(); oldBalancesIter.Next() {
var balance sdk.Coin
if err := cdc.Unmarshal(oldBalancesIter.Value(), &balance); err != nil {
return err
}
// for ; oldBalancesIter.Valid(); oldBalancesIter.Next() {
// var balance sdk.Coin
// if err := cdc.Unmarshal(oldBalancesIter.Value(), &balance); err != nil {
// return err
// }

addr, err := v2.AddressFromBalancesStore(oldBalancesIter.Key())
if err != nil {
return err
}
// addr, err := v2.AddressFromBalancesStore(oldBalancesIter.Key())
// if err != nil {
// return err
// }

var coin sdk.DecCoin
if err := cdc.Unmarshal(oldBalancesIter.Value(), &coin); err != nil {
return err
}
// var coin sdk.DecCoin
// if err := cdc.Unmarshal(oldBalancesIter.Value(), &coin); err != nil {
// return err
// }

bz, err := coin.Amount.Marshal()
if err != nil {
return err
}
// bz, err := coin.Amount.Marshal()
// if err != nil {
// return err
// }

newStore := prefix.NewStore(store, types.CreateAccountBalancesPrefix(addr))
newStore.Set([]byte(coin.Denom), bz)
// newStore := prefix.NewStore(store, types.CreateAccountBalancesPrefix(addr))
// newStore.Set([]byte(coin.Denom), bz)

denomPrefixStore, ok := denomPrefixStores[balance.Denom]
if !ok {
denomPrefixStore = prefix.NewStore(store, CreateDenomAddressPrefix(balance.Denom))
denomPrefixStores[balance.Denom] = denomPrefixStore
}
// denomPrefixStore, ok := denomPrefixStores[balance.Denom]
// if !ok {
// denomPrefixStore = prefix.NewStore(store, CreateDenomAddressPrefix(balance.Denom))
// denomPrefixStores[balance.Denom] = denomPrefixStore
// }

// Store a reverse index from denomination to account address with a
// sentinel value.
denomPrefixStore.Set(address.MustLengthPrefix(addr), []byte{0})
}
// // Store a reverse index from denomination to account address with a
// // sentinel value.
// denomPrefixStore.Set(address.MustLengthPrefix(addr), []byte{0})
// }

return nil
}
// return nil
// }

func migrateDenomMetadata(store sdk.KVStore, logger log.Logger) error {
oldDenomMetaDataStore := prefix.NewStore(store, v2.DenomMetadataPrefix)
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