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refactor(gov)!: use collections for deposit state management #16127

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merged 42 commits into from
May 15, 2023

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Description

Closes: #16126


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unknown unknown added 2 commits May 12, 2023 10:54
return nil
coinsToBurn := sdk.NewCoins()
err := keeper.IterateDeposits(ctx, proposalID, func(key collections.Pair[uint64, sdk.AccAddress], deposit v1.Deposit) bool {
coinsToBurn = coinsToBurn.Add(deposit.Amount...)
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this is a behavioural change, for which we compute the total amount of coins to burn and then we burn them all in a single batch

@@ -91,9 +92,9 @@ func (q queryServer) Proposals(ctx context.Context, req *v1.QueryProposalsReques
if err != nil {
return nil, err
}
_, err = q.k.GetDeposit(ctx, p.Id, depositor)
has, err := q.k.Deposits.Has(ctx, collections.Join(p.Id, sdk.AccAddress(depositor)))
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behavioural change, perf improvement: uses Has instead of Get in order to avoid getting the value from store and decoding it

@@ -353,7 +353,7 @@ func (AppModule) ProposalMsgs(simState module.SimulationState) []simtypes.Weight

// RegisterStoreDecoder registers a decoder for gov module's types
func (am AppModule) RegisterStoreDecoder(sdr simtypes.StoreDecoderRegistry) {
sdr[govtypes.StoreKey] = simulation.NewDecodeStore(am.cdc)
sdr[govtypes.StoreKey] = simtypes.NewStoreDecoderFuncFromCollectionsSchema(am.keeper.Schema)
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This does not support all gov states object currently because we haven't migrated all states objects to use collections

@@ -127,7 +127,7 @@ func (m Map[K, V]) Iterate(ctx context.Context, ranger Ranger[K]) (Iterator[K, V
// walk function with the decoded key and value. If the callback function
// returns true then the walking is stopped.
// A nil ranger equals to walking over the entire key and value set.
func (m Map[K, V]) Walk(ctx context.Context, ranger Ranger[K], walkFunc func(K, V) bool) error {
func (m Map[K, V]) Walk(ctx context.Context, ranger Ranger[K], walkFunc func(key K, value V) (stop bool, err error)) error {
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added the possibility to make walkFunc error, this plays well with gov and generally is better to allow for a straightforward way to error during iterations and propagate errors back.

@@ -256,9 +258,12 @@ func (k BaseKeeper) GetAllDenomMetaData(ctx context.Context) []types.Metadata {
// provides the metadata to a callback. If true is returned from the
// callback, iteration is halted.
func (k BaseKeeper) IterateAllDenomMetaData(ctx context.Context, cb func(types.Metadata) bool) {
_ = k.BaseViewKeeper.DenomMetadata.Walk(ctx, nil, func(_ string, metadata types.Metadata) bool {
return cb(metadata)
err := k.BaseViewKeeper.DenomMetadata.Walk(ctx, nil, func(_ string, metadata types.Metadata) (stop bool, err error) {
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adjusts to match the collections API breaking change.

@@ -474,7 +479,10 @@ func (k BaseKeeper) trackUndelegation(ctx context.Context, addr sdk.AccAddress,
// with the balance of each coin.
// The iteration stops if the callback returns true.
func (k BaseViewKeeper) IterateTotalSupply(ctx context.Context, cb func(sdk.Coin) bool) {
_ = k.Supply.Walk(ctx, nil, func(s string, m math.Int) bool {
return cb(sdk.NewCoin(s, m))
err := k.Supply.Walk(ctx, nil, func(s string, m math.Int) (bool, error) {
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adjusts to match the collections API breaking change.

@@ -376,7 +377,12 @@ func (k BaseSendKeeper) DeleteSendEnabled(ctx context.Context, denoms ...string)

// IterateSendEnabledEntries iterates over all the SendEnabled entries.
func (k BaseSendKeeper) IterateSendEnabledEntries(ctx context.Context, cb func(denom string, sendEnabled bool) bool) {
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adjusts to match the collections API breaking change.

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we should add a couple changelog entries for the public functions that were removed

x/bank/keeper/send.go Outdated Show resolved Hide resolved
@julienrbrt julienrbrt changed the title refactor!(gov): use collections for deposit state management refactor(gov)!: use collections for deposit state management May 15, 2023
@github-actions github-actions bot added the C:Confix Issues and PR related to Confix label May 15, 2023
@testinginprod testinginprod enabled auto-merge May 15, 2023 15:25
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@julienrbrt julienrbrt left a comment

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lgtm!

@testinginprod testinginprod added this pull request to the merge queue May 15, 2023
Merged via the queue into main with commit 71468d2 May 15, 2023
@testinginprod testinginprod deleted the tip/gov/coll-deposit branch May 15, 2023 16:01
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refactor(gov): move Deposits to use collections
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