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native-state: Simplify MarshalSSZ (#10677)

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Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
This commit is contained in:
Preston Van Loon 2022-05-11 09:25:11 -05:00 committed by GitHub
parent abefe1e9d5
commit cc643ac4cc
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 7 additions and 24 deletions
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1
beacon-chain/state/state-native/BUILD.bazel
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@ -68,6 +68,7 @@ go_library(
"//encoding/ssz:go_default_library",
"//proto/prysm/v1alpha1:go_default_library",
"//runtime/version:go_default_library",
"@com_github_ferranbt_fastssz//:go_default_library",
"@com_github_pkg_errors//:go_default_library",
"@com_github_prysmaticlabs_go_bitfield//:go_default_library",
"@io_opencensus_go//trace:go_default_library",

24
beacon-chain/state/state-native/ssz.go
View File

@ -1,36 +1,18 @@
package state_native
import (
ssz "github.com/ferranbt/fastssz"
"github.com/pkg/errors"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/runtime/version"
)
var errAssertionFailed = errors.New("failed to convert interface to proto state")
var errUnsupportedVersion = errors.New("unsupported beacon state version")
func (b *BeaconState) MarshalSSZ() ([]byte, error) {
proto := b.ToProto()
switch b.Version() {
case version.Phase0:
s, ok := proto.(*ethpb.BeaconState)
s, ok := proto.(ssz.Marshaler)
if !ok {
return nil, errAssertionFailed
}
return s.MarshalSSZ()
case version.Altair:
s, ok := proto.(*ethpb.BeaconStateAltair)
if !ok {
return nil, errAssertionFailed
}
return s.MarshalSSZ()
case version.Bellatrix:
s, ok := proto.(*ethpb.BeaconStateBellatrix)
if !ok {
return nil, errAssertionFailed
}
return s.MarshalSSZ()
default:
return nil, errUnsupportedVersion
}
}