/
hooks.go
57 lines (48 loc) · 1.74 KB
/
hooks.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
package types
import (
sdk "github.com/cosmos/cosmos-sdk/types"
)
// These can be utilized to communicate between a rollapp keeper and another
// keeper which must take particular actions when rollapp change state.
// The second keeper must implement this interface, which then the
// rollapp keeper can call.
// RollappHooks event hooks for rollapp object (noalias)
type RollappHooks interface {
BeforeUpdateState(ctx sdk.Context, seqAddr string, rollappId string) error // Must be called when a rollapp's state changes
AfterStateFinalized(ctx sdk.Context, rollappID string, stateInfo *StateInfo) error // Must be called when a rollapp's state changes
FraudSubmitted(ctx sdk.Context, rollappID string, height uint64, seqAddr string) error
}
var _ RollappHooks = MultiRollappHooks{}
// combine multiple rollapp hooks, all hook functions are run in array sequence
type MultiRollappHooks []RollappHooks
// Creates hooks for the Rollapp Module.
func NewMultiRollappHooks(hooks ...RollappHooks) MultiRollappHooks {
return hooks
}
func (h MultiRollappHooks) BeforeUpdateState(ctx sdk.Context, seqAddr string, rollappId string) error {
for i := range h {
err := h[i].BeforeUpdateState(ctx, seqAddr, rollappId)
if err != nil {
return err
}
}
return nil
}
func (h MultiRollappHooks) AfterStateFinalized(ctx sdk.Context, rollappID string, stateInfo *StateInfo) error {
for i := range h {
err := h[i].AfterStateFinalized(ctx, rollappID, stateInfo)
if err != nil {
return err
}
}
return nil
}
func (h MultiRollappHooks) FraudSubmitted(ctx sdk.Context, rollappID string, height uint64, seqAddr string) error {
for i := range h {
err := h[i].FraudSubmitted(ctx, rollappID, height, seqAddr)
if err != nil {
return err
}
}
return nil
}