/
msgs.go
50 lines (44 loc) · 1.21 KB
/
msgs.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
package server
import (
"fmt"
"github.com/cosmos/cosmos-sdk/codec/types"
sdk "github.com/cosmos/cosmos-sdk/types"
)
// SetMsgs takes a slice of sdk.Msg's and turn them into Any's.
// This is similar to what is in the cosmos-sdk tx builder
// and could eventually be merged in.
func SetMsgs(msgs []sdk.Msg) ([]*types.Any, error) {
anys := make([]*types.Any, len(msgs))
for i, msg := range msgs {
var err error
anys[i], err = types.NewAnyWithValue(msg)
if err != nil {
return nil, err
}
}
return anys, nil
}
// GetMsgs takes a slice of Any's and turn them into sdk.Msg's.
// This is similar to what is in the cosmos-sdk sdk.Tx
// and could eventually be merged in.
func GetMsgs(anys []*types.Any) ([]sdk.Msg, error) {
msgs := make([]sdk.Msg, len(anys))
for i, any := range anys {
cached := any.GetCachedValue()
if cached == nil {
return nil, fmt.Errorf("any cached value is nil, proposal messages must be correctly packed Any values.")
}
msgs[i] = cached.(sdk.Msg)
}
return msgs, nil
}
func UnpackInterfaces(unpacker types.AnyUnpacker, anys []*types.Any) error {
for _, any := range anys {
var msg sdk.Msg
err := unpacker.UnpackAny(any, &msg)
if err != nil {
return err
}
}
return nil
}