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https://github.com/kaspanet/kaspad.git
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8a4ece1101
* [NOD-1223] Move all network stuff into a new network package. * [NOD-1223] Delete the unused package testutil. * [NOD-1223] Move infrastructure stuff into a new instrastructure package. * [NOD-1223] Move domain stuff into a new domain package.
69 lines
2.2 KiB
Go
69 lines
2.2 KiB
Go
package config
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import (
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"fmt"
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"github.com/jessevdk/go-flags"
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"github.com/kaspanet/kaspad/domain/dagconfig"
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"github.com/pkg/errors"
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"os"
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)
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// NetworkFlags holds the network configuration, that is which network is selected.
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type NetworkFlags struct {
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Testnet bool `long:"testnet" description:"Use the test network"`
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RegressionTest bool `long:"regtest" description:"Use the regression test network"`
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Simnet bool `long:"simnet" description:"Use the simulation test network"`
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Devnet bool `long:"devnet" description:"Use the development test network"`
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ActiveNetParams *dagconfig.Params
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}
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// ResolveNetwork parses the network command line argument and sets NetParams accordingly.
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// It returns error if more than one network was selected, nil otherwise.
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func (networkFlags *NetworkFlags) ResolveNetwork(parser *flags.Parser) error {
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//NetParams holds the selected network parameters. Default value is main-net.
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networkFlags.ActiveNetParams = &dagconfig.MainnetParams
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// Multiple networks can't be selected simultaneously.
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numNets := 0
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// default net is main net
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// Count number of network flags passed; assign active network params
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// while we're at it
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if networkFlags.Testnet {
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numNets++
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networkFlags.ActiveNetParams = &dagconfig.TestnetParams
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}
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if networkFlags.RegressionTest {
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numNets++
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networkFlags.ActiveNetParams = &dagconfig.RegressionNetParams
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}
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if networkFlags.Simnet {
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numNets++
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networkFlags.ActiveNetParams = &dagconfig.SimnetParams
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}
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if networkFlags.Devnet {
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numNets++
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networkFlags.ActiveNetParams = &dagconfig.DevnetParams
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}
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if numNets > 1 {
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message := "Multiple networks parameters (testnet, simnet, devnet, etc.) cannot be used" +
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"together. Please choose only one network"
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err := errors.Errorf(message)
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fmt.Fprintln(os.Stderr, err)
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parser.WriteHelp(os.Stderr)
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return err
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}
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if numNets == 0 {
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message := "Mainnet has not launched yet, use --testnet to run in testnet mode"
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err := errors.Errorf(message)
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fmt.Fprintln(os.Stderr, err)
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return err
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}
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return nil
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}
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// NetParams returns the ActiveNetParams
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func (networkFlags *NetworkFlags) NetParams() *dagconfig.Params {
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return networkFlags.ActiveNetParams
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}
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