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c88fa1492e
* [NOD-375] Move to pkg/errors * [NOD-375] Fix tests * [NOD-375] Make AreErrorsEqual a shared function
91 lines
2.6 KiB
Go
91 lines
2.6 KiB
Go
package main
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import (
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"github.com/daglabs/btcd/dagconfig"
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"github.com/jessevdk/go-flags"
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"github.com/pkg/errors"
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)
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type config struct {
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PrivateKey string `short:"k" long:"private-key" description:"Private key" required:"true"`
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RPCUser string `short:"u" long:"rpcuser" description:"RPC username" required:"true"`
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RPCPassword string `short:"P" long:"rpcpass" default-mask:"-" description:"RPC password" required:"true"`
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RPCServer string `short:"s" long:"rpcserver" description:"RPC server to connect to" required:"true"`
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RPCCert string `short:"c" long:"rpccert" description:"RPC server certificate chain for validation"`
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DisableTLS bool `long:"notls" description:"Disable TLS"`
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TestNet bool `long:"testnet" description:"Connect to testnet"`
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SimNet bool `long:"simnet" description:"Connect to the simulation test network"`
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DevNet bool `long:"devnet" description:"Connect to the development test network"`
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GasLimit uint64 `long:"gaslimit" description:"The gas limit of the new subnetwork"`
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RegistryTxFee uint64 `long:"regtxfee" description:"The fee for the subnetwork registry transaction"`
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}
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const (
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defaultSubnetworkGasLimit = 1000
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defaultRegistryTxFee = 3000
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)
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var (
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activeNetParams dagconfig.Params
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)
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func parseConfig() (*config, error) {
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cfg := &config{}
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parser := flags.NewParser(cfg, flags.PrintErrors|flags.HelpFlag)
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_, err := parser.Parse()
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if err != nil {
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return nil, err
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}
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if cfg.RPCCert == "" && !cfg.DisableTLS {
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return nil, errors.New("--notls has to be disabled if --cert is used")
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}
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if cfg.RPCCert != "" && cfg.DisableTLS {
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return nil, errors.New("--cert should be omitted if --notls is used")
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}
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// Multiple networks can't be selected simultaneously.
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numNets := 0
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if cfg.TestNet {
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numNets++
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}
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if cfg.SimNet {
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numNets++
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}
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if cfg.DevNet {
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numNets++
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}
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if numNets > 1 {
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return nil, errors.New("multiple net params (testnet, simnet, devnet, etc.) can't be used " +
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"together -- choose one of them")
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}
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activeNetParams = dagconfig.MainNetParams
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switch {
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case cfg.TestNet:
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activeNetParams = dagconfig.TestNetParams
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case cfg.SimNet:
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activeNetParams = dagconfig.SimNetParams
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case cfg.DevNet:
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activeNetParams = dagconfig.DevNetParams
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}
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if cfg.GasLimit < 0 {
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return nil, errors.Errorf("gaslimit may not be smaller than 0")
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}
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if cfg.GasLimit == 0 {
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cfg.GasLimit = defaultSubnetworkGasLimit
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}
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if cfg.RegistryTxFee < 0 {
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return nil, errors.Errorf("regtxfee may not be smaller than 0")
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}
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if cfg.RegistryTxFee == 0 {
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cfg.RegistryTxFee = defaultRegistryTxFee
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}
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return cfg, nil
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}
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