49 lines
1.3 KiB
Go
49 lines
1.3 KiB
Go
package simulation
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import (
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"bytes"
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"fmt"
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gogotypes "github.com/gogo/protobuf/types"
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tmkv "github.com/tendermint/tendermint/libs/kv"
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"github.com/cosmos/cosmos-sdk/codec"
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"github.com/cosmos/cosmos-sdk/x/auth/types"
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)
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type AuthUnmarshaler interface {
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UnmarshalAccount([]byte) (types.AccountI, error)
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GetCodec() codec.BinaryMarshaler
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}
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// NewDecodeStore returns a decoder function closure that unmarshals the KVPair's
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// Value to the corresponding auth type.
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func NewDecodeStore(ak AuthUnmarshaler) func(kvA, kvB tmkv.Pair) string {
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return func(kvA, kvB tmkv.Pair) string {
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switch {
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case bytes.Equal(kvA.Key[:1], types.AddressStoreKeyPrefix):
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accA, err := ak.UnmarshalAccount(kvA.Value)
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if err != nil {
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panic(err)
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}
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accB, err := ak.UnmarshalAccount(kvB.Value)
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if err != nil {
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panic(err)
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}
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return fmt.Sprintf("%v\n%v", accA, accB)
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case bytes.Equal(kvA.Key, types.GlobalAccountNumberKey):
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var globalAccNumberA, globalAccNumberB gogotypes.UInt64Value
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ak.GetCodec().MustUnmarshalBinaryBare(kvA.Value, &globalAccNumberA)
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ak.GetCodec().MustUnmarshalBinaryBare(kvB.Value, &globalAccNumberB)
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return fmt.Sprintf("GlobalAccNumberA: %d\nGlobalAccNumberB: %d", globalAccNumberA, globalAccNumberB)
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default:
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panic(fmt.Sprintf("unexpected %s key %X (%s)", types.ModuleName, kvA.Key, kvA.Key))
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}
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}
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}
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