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hooks.go
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hooks.go
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package types
import (
sdk "github.com/cosmos/cosmos-sdk/types"
banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
)
// DenomMetadataHooks event hooks for denom metadata creation/update
type DenomMetadataHooks interface {
AfterDenomMetadataCreation(ctx sdk.Context, metadata banktypes.Metadata) error
AfterDenomMetadataUpdate(ctx sdk.Context, metadata banktypes.Metadata) error
}
// MultiDenomMetadataHooks combine multiple DenomMetadata hooks, all hook functions are run in array sequence
type MultiDenomMetadataHooks []DenomMetadataHooks
func NewMultiDenommetadataHooks(hooks ...DenomMetadataHooks) MultiDenomMetadataHooks {
return hooks
}
func (h MultiDenomMetadataHooks) AfterDenomMetadataCreation(ctx sdk.Context, metadata banktypes.Metadata) error {
for i := range h {
err := h[i].AfterDenomMetadataCreation(ctx, metadata)
if err != nil {
return err
}
}
return nil
}
func (h MultiDenomMetadataHooks) AfterDenomMetadataUpdate(ctx sdk.Context, metadata banktypes.Metadata) error {
for i := range h {
err := h[i].AfterDenomMetadataUpdate(ctx, metadata)
if err != nil {
return err
}
}
return nil
}