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The module already called itself github.com/luxfi/node while containing no node in Go: cmd/luxd was twenty-one lines that printed the size of a few types, and the Go column of the matrix measured a VM plugin. A repo that fetches the thing it claims to be has not replaced it, so the Go sources move in — 1515 files, the daemon and everything under it — and the build reaches outside this module for nothing. Rust and C++ sit beside it unchanged and are still measured against it by the differential. That is the point of one repo: the reference implementation and the two ports are the same checkout, so parity is a thing you can run rather than a thing you assert. Verified: builds, and the closure carries no lux-private — checked at build time rather than believed. The daemon starts twelve chains on a local network (P X C Q Z A B G K M F, plus D through its plugin) and reports healthy.
68 lines
1.3 KiB
Go
68 lines
1.3 KiB
Go
// Copyright (C) 2019-2025, Lux Industries Inc. All rights reserved.
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// See the file LICENSE for licensing terms.
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package x
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import (
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"context"
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"github.com/luxfi/node/vms/xvm/txs"
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"github.com/luxfi/node/wallet/chain/x/builder"
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"github.com/luxfi/node/wallet/chain/x/signer"
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"github.com/luxfi/node/wallet/network/primary/common"
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)
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var _ Backend = (*backend)(nil)
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// Backend defines the full interface required to support an X-chain wallet.
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type Backend interface {
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common.ChainUTXOs
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builder.Backend
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signer.Backend
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AcceptTx(ctx context.Context, tx *txs.Tx) error
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}
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type backend struct {
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common.ChainUTXOs
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context *builder.Context
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}
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func NewBackend(context *builder.Context, utxos common.ChainUTXOs) Backend {
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return &backend{
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ChainUTXOs: utxos,
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context: context,
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}
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}
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func (b *backend) AcceptTx(ctx context.Context, tx *txs.Tx) error {
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err := tx.Unsigned.Visit(&backendVisitor{
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b: b,
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ctx: ctx,
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txID: tx.ID(),
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})
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if err != nil {
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return err
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}
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chainID := b.context.BlockchainID
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inputUTXOs := tx.Unsigned.InputUTXOs()
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for _, utxoID := range inputUTXOs {
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if utxoID.Symbol {
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continue
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}
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if err := b.RemoveUTXO(ctx, chainID, utxoID.InputID()); err != nil {
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return err
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}
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}
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outputUTXOs := tx.UTXOs()
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for _, utxo := range outputUTXOs {
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if err := b.AddUTXO(ctx, chainID, utxo); err != nil {
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return err
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}
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}
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return nil
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}
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