blockbook/bchain/coins/blockchain.go

29 lines
840 B
Go

package coins
import (
"blockbook/bchain"
"blockbook/bchain/coins/btc"
"fmt"
"reflect"
"time"
"github.com/juju/errors"
)
type blockChainFactory func(url string, user string, password string, timeout time.Duration, parse bool) (bchain.BlockChain, error)
var blockChainFactories = make(map[string]blockChainFactory)
func init() {
blockChainFactories["btc"] = btc.NewBitcoinRPC
}
// NewBlockChain creates bchain.BlockChain of type defined by parameter coin
func NewBlockChain(coin string, url string, user string, password string, timeout time.Duration, parse bool) (bchain.BlockChain, error) {
bcf, ok := blockChainFactories[coin]
if !ok {
return nil, errors.New(fmt.Sprint("Unsupported coin ", coin, ". Must be one of ", reflect.ValueOf(blockChainFactories).MapKeys()))
}
return bcf(url, user, password, timeout, parse)
}