85 lines
2.1 KiB
Go
85 lines
2.1 KiB
Go
// Copyright (c) 2017-2026 Lethean (https://lt.hn)
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//
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// Licensed under the European Union Public Licence (EUPL) version 1.2.
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// SPDX-License-Identifier: EUPL-1.2
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package p2p
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import (
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"dappco.re/go/core/blockchain/types"
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"dappco.re/go/core/p2p/node/levin"
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)
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// CoreSyncData is the blockchain state exchanged during handshake and timed sync.
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// Usage: var value p2p.CoreSyncData
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type CoreSyncData struct {
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CurrentHeight uint64
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TopID types.Hash
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LastCheckpointHeight uint64
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CoreTime uint64
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ClientVersion string
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NonPruningMode bool
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}
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// MarshalSection encodes CoreSyncData into a portable storage Section.
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// Usage: value.MarshalSection(...)
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func (d *CoreSyncData) MarshalSection() levin.Section {
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return levin.Section{
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"current_height": levin.Uint64Val(d.CurrentHeight),
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"top_id": levin.StringVal(d.TopID[:]),
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"last_checkpoint_height": levin.Uint64Val(d.LastCheckpointHeight),
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"core_time": levin.Uint64Val(d.CoreTime),
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"client_version": levin.StringVal([]byte(d.ClientVersion)),
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"non_pruning_mode_enabled": levin.BoolVal(d.NonPruningMode),
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}
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}
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// UnmarshalSection decodes CoreSyncData from a portable storage Section.
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// Usage: value.UnmarshalSection(...)
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func (d *CoreSyncData) UnmarshalSection(s levin.Section) error {
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if v, ok := s["current_height"]; ok {
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val, err := v.AsUint64()
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if err != nil {
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return err
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}
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d.CurrentHeight = val
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}
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if v, ok := s["top_id"]; ok {
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blob, err := v.AsString()
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if err != nil {
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return err
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}
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if len(blob) == 32 {
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copy(d.TopID[:], blob)
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}
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}
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if v, ok := s["last_checkpoint_height"]; ok {
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val, err := v.AsUint64()
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if err != nil {
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return err
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}
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d.LastCheckpointHeight = val
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}
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if v, ok := s["core_time"]; ok {
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val, err := v.AsUint64()
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if err != nil {
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return err
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}
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d.CoreTime = val
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}
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if v, ok := s["client_version"]; ok {
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blob, err := v.AsString()
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if err != nil {
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return err
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}
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d.ClientVersion = string(blob)
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}
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if v, ok := s["non_pruning_mode_enabled"]; ok {
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val, err := v.AsBool()
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if err != nil {
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return err
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}
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d.NonPruningMode = val
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}
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return nil
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}
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