Files
zeekay 7cf87b230b node-unified is the node
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.
2026-09-07 16:15:25 -07:00

68 lines
1.3 KiB
Go

// Copyright (C) 2019-2025, Lux Industries Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package x
import (
"context"
"github.com/luxfi/node/vms/xvm/txs"
"github.com/luxfi/node/wallet/chain/x/builder"
"github.com/luxfi/node/wallet/chain/x/signer"
"github.com/luxfi/node/wallet/network/primary/common"
)
var _ Backend = (*backend)(nil)
// Backend defines the full interface required to support an X-chain wallet.
type Backend interface {
common.ChainUTXOs
builder.Backend
signer.Backend
AcceptTx(ctx context.Context, tx *txs.Tx) error
}
type backend struct {
common.ChainUTXOs
context *builder.Context
}
func NewBackend(context *builder.Context, utxos common.ChainUTXOs) Backend {
return &backend{
ChainUTXOs: utxos,
context: context,
}
}
func (b *backend) AcceptTx(ctx context.Context, tx *txs.Tx) error {
err := tx.Unsigned.Visit(&backendVisitor{
b: b,
ctx: ctx,
txID: tx.ID(),
})
if err != nil {
return err
}
chainID := b.context.BlockchainID
inputUTXOs := tx.Unsigned.InputUTXOs()
for _, utxoID := range inputUTXOs {
if utxoID.Symbol {
continue
}
if err := b.RemoveUTXO(ctx, chainID, utxoID.InputID()); err != nil {
return err
}
}
outputUTXOs := tx.UTXOs()
for _, utxo := range outputUTXOs {
if err := b.AddUTXO(ctx, chainID, utxo); err != nil {
return err
}
}
return nil
}