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address: make Prefix overridable

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As it should be, it's specified in the configuration file (and it should be
treated as byte in the config)
This commit is contained in:
Roman Khimov 2019-12-25 15:42:18 +03:00
parent e685e9bf9a
commit 89b6cbf795
3 changed files with 10 additions and 2 deletions
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4
cli/server/server.go
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@ -9,6 +9,7 @@ import (
"github.com/CityOfZion/neo-go/config"
"github.com/CityOfZion/neo-go/pkg/core"
"github.com/CityOfZion/neo-go/pkg/core/storage"
"github.com/CityOfZion/neo-go/pkg/encoding/address"
"github.com/CityOfZion/neo-go/pkg/io"
"github.com/CityOfZion/neo-go/pkg/network"
"github.com/CityOfZion/neo-go/pkg/network/metrics"
@ -361,6 +362,9 @@ func initBlockChain(cfg config.Config) (*core.Blockchain, error) {
if err != nil {
return nil, cli.NewExitError(fmt.Errorf("could not initialize blockchain: %s", err), 1)
}
if cfg.ProtocolConfiguration.AddressVersion != 0 {
address.Prefix = cfg.ProtocolConfiguration.AddressVersion
}
return chain, nil
}

2
config/config.go
View file

@ -43,7 +43,7 @@ type (
// ProtocolConfiguration represents the protocol config.
ProtocolConfiguration struct {
Magic NetMode `yaml:"Magic"`
AddressVersion int64 `yaml:"AddressVersion"`
AddressVersion byte `yaml:"AddressVersion"`
SecondsPerBlock int `yaml:"SecondsPerBlock"`
LowPriorityThreshold float64 `yaml:"LowPriorityThreshold"`
MaxTransactionsPerBlock int64 `yaml:"MaxTransactionsPerBlock"`

6
pkg/encoding/address/address.go
View file

@ -5,10 +5,14 @@ import (
"github.com/CityOfZion/neo-go/pkg/util"
)
// Prefix is the byte used to prepend to addresses when encoding them, it can
// be changed and defaults to 23 (0x17), the standard NEO prefix.
var Prefix = byte(0x17)
// EncodeUint160 returns the "NEO address" from the given Uint160.
func EncodeUint160(u util.Uint160) string {
// Dont forget to prepend the Address version 0x17 (23) A
b := append([]byte{0x17}, u.BytesBE()...)
b := append([]byte{Prefix}, u.BytesBE()...)
return base58.CheckEncode(b)
}