Files
node/gas/dimensions.go
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

71 lines
1.3 KiB
Go

// Copyright (C) 2019-2025, Lux Industries Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package gas
import "github.com/luxfi/math"
const (
Bandwidth Dimension = iota
DBRead
DBWrite // includes deletes
Compute
NumDimensions = iota
)
type (
Dimension uint
Dimensions [NumDimensions]uint64
)
// Add returns d + sum(os...).
//
// If overflow occurs, an error is returned.
func (d Dimensions) Add(os ...*Dimensions) (Dimensions, error) {
var err error
for _, o := range os {
for i := range o {
d[i], err = math.Add64(d[i], o[i])
if err != nil {
return d, err
}
}
}
return d, nil
}
// Sub returns d - sum(os...).
//
// If underflow occurs, an error is returned.
func (d Dimensions) Sub(os ...*Dimensions) (Dimensions, error) {
var err error
for _, o := range os {
for i := range o {
d[i], err = math.Sub(d[i], o[i])
if err != nil {
return d, err
}
}
}
return d, nil
}
// ToGas returns d · weights.
//
// If overflow occurs, an error is returned.
func (d Dimensions) ToGas(weights Dimensions) (Gas, error) {
var res uint64
for i := range d {
v, err := math.Mul64(d[i], weights[i])
if err != nil {
return 0, err
}
res, err = math.Add64(res, v)
if err != nil {
return 0, err
}
}
return Gas(res), nil
}