0g-chain/third_party/proto/cosmos/base/snapshots/v1beta1/snapshot.proto

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syntax = "proto3";
package cosmos.base.snapshots.v1beta1;
import "gogoproto/gogo.proto";
option go_package = "github.com/cosmos/cosmos-sdk/snapshots/types";
// Snapshot contains Tendermint state sync snapshot info.
message Snapshot {
uint64 height = 1;
uint32 format = 2;
uint32 chunks = 3;
bytes hash = 4;
Metadata metadata = 5 [(gogoproto.nullable) = false];
}
// Metadata contains SDK-specific snapshot metadata.
message Metadata {
repeated bytes chunk_hashes = 1; // SHA-256 chunk hashes
}
// SnapshotItem is an item contained in a rootmulti.Store snapshot.
message SnapshotItem {
// item is the specific type of snapshot item.
oneof item {
SnapshotStoreItem store = 1;
SnapshotIAVLItem iavl = 2 [(gogoproto.customname) = "IAVL"];
SnapshotExtensionMeta extension = 3;
SnapshotExtensionPayload extension_payload = 4;
}
}
// SnapshotStoreItem contains metadata about a snapshotted store.
message SnapshotStoreItem {
string name = 1;
}
// SnapshotIAVLItem is an exported IAVL node.
message SnapshotIAVLItem {
bytes key = 1;
bytes value = 2;
// version is block height
int64 version = 3;
// height is depth of the tree.
int32 height = 4;
}
// SnapshotExtensionMeta contains metadata about an external snapshotter.
message SnapshotExtensionMeta {
string name = 1;
uint32 format = 2;
}
// SnapshotExtensionPayload contains payloads of an external snapshotter.
message SnapshotExtensionPayload {
bytes payload = 1;
}