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decoder.go
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decoder.go
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package simulation
import (
"bytes"
"fmt"
gogotypes "github.com/gogo/protobuf/types"
"github.com/blockgenx/blockgen-sdk/codec"
sdk "github.com/blockgenx/blockgen-sdk/types"
"github.com/blockgenx/blockgen-sdk/types/kv"
"github.com/blockgenx/blockgen-sdk/x/auth/types"
)
type AuthUnmarshaler interface {
UnmarshalAccount([]byte) (types.AccountI, error)
GetCodec() codec.BinaryCodec
}
// NewDecodeStore returns a decoder function closure that unmarshals the KVPair's
// Value to the corresponding auth type.
func NewDecodeStore(ak AuthUnmarshaler) func(kvA, kvB kv.Pair) string {
return func(kvA, kvB kv.Pair) string {
switch {
case bytes.Equal(kvA.Key[:1], types.AddressStoreKeyPrefix):
accA, err := ak.UnmarshalAccount(kvA.Value)
if err != nil {
panic(err)
}
accB, err := ak.UnmarshalAccount(kvB.Value)
if err != nil {
panic(err)
}
return fmt.Sprintf("%v\n%v", accA, accB)
case bytes.Equal(kvA.Key, types.GlobalAccountNumberKey):
var globalAccNumberA, globalAccNumberB gogotypes.UInt64Value
ak.GetCodec().MustUnmarshal(kvA.Value, &globalAccNumberA)
ak.GetCodec().MustUnmarshal(kvB.Value, &globalAccNumberB)
return fmt.Sprintf("GlobalAccNumberA: %d\nGlobalAccNumberB: %d", globalAccNumberA, globalAccNumberB)
case bytes.HasPrefix(kvA.Key, types.AccountNumberStoreKeyPrefix):
var accNumA, accNumB sdk.AccAddress
err := accNumA.Unmarshal(kvA.Value)
if err != nil {
panic(err)
}
err = accNumB.Unmarshal(kvB.Value)
if err != nil {
panic(err)
}
return fmt.Sprintf("AccNumA: %s\nAccNumB: %s", accNumA, accNumB)
default:
panic(fmt.Sprintf("unexpected %s key %X (%s)", types.ModuleName, kvA.Key, kvA.Key))
}
}
}