cosmos-sdk/x/feegrant/simulation/decoder.go
technicallyty d3bcc15b11
x/feegrant API Audit changes (#9194)
* -add comments to proto fields
-add comments to msg and query server
-remove decorator from docs
-add coments to msgs.go
-remove decorator from godoc

* Update x/feegrant/spec/04_events.md

Co-authored-by: Marie Gauthier <marie.gauthier63@gmail.com>

* refactor and add to docs
*refactor proto msg names and functions
*add docs pertaining to auth's ante handler for deducted fees

* lint

* update comment

* gofmt

Co-authored-by: technicallyty <48813565+tytech3@users.noreply.github.com>
Co-authored-by: Marie Gauthier <marie.gauthier63@gmail.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2021-05-03 12:34:48 +00:00

27 lines
728 B
Go

package simulation
import (
"bytes"
"fmt"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/types/kv"
"github.com/cosmos/cosmos-sdk/x/feegrant/types"
)
// NewDecodeStore returns a decoder function closure that unmarshals the KVPair's
// Value to the corresponding feegrant type.
func NewDecodeStore(cdc codec.Codec) func(kvA, kvB kv.Pair) string {
return func(kvA, kvB kv.Pair) string {
switch {
case bytes.Equal(kvA.Key[:1], types.FeeAllowanceKeyPrefix):
var grantA, grantB types.Grant
cdc.MustUnmarshal(kvA.Value, &grantA)
cdc.MustUnmarshal(kvB.Value, &grantB)
return fmt.Sprintf("%v\n%v", grantA, grantB)
default:
panic(fmt.Sprintf("invalid feegrant key %X", kvA.Key))
}
}
}