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hooks.go
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hooks.go
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package keeper
import (
sdk "github.com/okex/exchain/libs/cosmos-sdk/types"
"github.com/okex/exchain/libs/ibc-go/modules/apps/transfer/types"
)
// SetHooks sets the hooks for the IBC transfer module
// It should be called only once during initialization, it panics if called more than once.
func (k *Keeper) SetHooks(hooks types.TransferHooks) *Keeper {
if k.hooks != nil {
panic("cannot set hooks twice")
}
k.hooks = hooks
return k
}
func (k Keeper) CallAfterSendTransferHooks(
ctx sdk.Context,
sourcePort, sourceChannel string,
token sdk.SysCoin,
sender sdk.AccAddress,
receiver string,
isSource bool) error {
if k.hooks != nil {
return k.hooks.AfterSendTransfer(ctx, sourcePort, sourceChannel, token, sender, receiver, isSource)
}
return nil
}
func (k Keeper) CallAfterRecvTransferHooks(
ctx sdk.Context,
destPort, destChannel string,
token sdk.SysCoin,
receiver string,
isSource bool) error {
if k.hooks != nil {
return k.hooks.AfterRecvTransfer(ctx, destPort, destChannel, token, receiver, isSource)
}
return nil
}
func (k Keeper) CallAfterRefundTransferHooks(
ctx sdk.Context,
sourcePort, sourceChannel string,
token sdk.SysCoin,
sender string,
isSource bool) error {
if k.hooks != nil {
return k.hooks.AfterRefundTransfer(ctx, sourcePort, sourceChannel, token, sender, isSource)
}
return nil
}