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https://github.com/luxfi/chains.git
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zeekay
3035c643f0
It printed a string literal beside bridgevm.Version. Bump either and the binary an operator asks reports a version it is not. Splitting run() out of main() makes what the plugin does separable from how a process reports it, and testable.
45 lines
1.2 KiB
Go
45 lines
1.2 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 main
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import (
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"context"
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"fmt"
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"os"
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"github.com/luxfi/chains/bridgevm"
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"github.com/luxfi/log"
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"github.com/luxfi/sys/ulimit"
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"github.com/luxfi/vm/chain"
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"github.com/luxfi/vm/rpc"
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)
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func main() {
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if err := run(); err != nil {
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fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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}
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// run is the plugin: answer for the version, or serve the VM. It is a
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// function rather than the body of main so what it does is separable from how
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// a process reports it.
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func run() error {
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if len(os.Args) > 1 && os.Args[1] == "version" {
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// The version comes from the VM, not from a second copy of the number
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// here. Two declarations of one version disagree the first time either
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// is bumped, and the one an operator reads is this one.
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fmt.Printf("Bridge-VM/%s\n", bridgevm.Version)
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return nil
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}
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if err := ulimit.Set(ulimit.DefaultFDLimit, log.Root()); err != nil {
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return fmt.Errorf("set fd limit: %w", err)
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}
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raw, err := (&bridgevm.Factory{}).New(log.Root())
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if err != nil {
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return fmt.Errorf("build the VM: %w", err)
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}
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return rpc.Serve(context.Background(), log.Root(), raw.(chain.ChainVM))
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}
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