/
whitelist.go
47 lines (39 loc) · 1.36 KB
/
whitelist.go
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package keeper
import (
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/NibiruChain/collections"
"github.com/NibiruChain/nibiru/x/common/asset"
"github.com/NibiruChain/nibiru/x/common/set"
)
// IsWhitelistedPair returns existence of a pair in the voting target list
func (k Keeper) IsWhitelistedPair(ctx sdk.Context, pair asset.Pair) bool {
return k.WhitelistedPairs.Has(ctx, pair)
}
// GetWhitelistedPairs returns the whitelisted pairs list on current vote period
func (k Keeper) GetWhitelistedPairs(ctx sdk.Context) []asset.Pair {
return k.WhitelistedPairs.Iterate(ctx, collections.Range[asset.Pair]{}).Keys()
}
// refreshWhitelist updates the whitelist by detecting possible changes between
// the current vote targets and the current updated whitelist.
func (k Keeper) refreshWhitelist(ctx sdk.Context, nextWhitelist []asset.Pair, currentWhitelist set.Set[asset.Pair]) {
updateRequired := false
if len(currentWhitelist) != len(nextWhitelist) {
updateRequired = true
} else {
for _, pair := range nextWhitelist {
_, exists := currentWhitelist[pair]
if !exists {
updateRequired = true
break
}
}
}
if updateRequired {
for _, p := range k.WhitelistedPairs.Iterate(ctx, collections.Range[asset.Pair]{}).Keys() {
k.WhitelistedPairs.Delete(ctx, p)
}
for _, pair := range nextWhitelist {
k.WhitelistedPairs.Insert(ctx, pair)
}
}
}