loop/loopd/utils.go
carla 7e9034b2ff
liquidity: return OutRequest from swap suggestions and set fees
This commit updates swap suggestions to return loop out requests with
sufficient fields populated so that a loop out can directly be
dispatched from a suggestion. This requires setting of fees an min
sweep conf targets (our htlc conf target and addresss will be set by
the daemon's client rpc server if we do not provide them). We also do
some test refactoring so that we can more easily test the suggest swaps
endpoint.
2020-09-30 12:46:29 +02:00

53 lines
1.3 KiB
Go

package loopd
import (
"context"
"github.com/btcsuite/btcutil"
"github.com/lightninglabs/lndclient"
"github.com/lightninglabs/loop"
"github.com/lightninglabs/loop/liquidity"
)
// getClient returns an instance of the swap client.
func getClient(config *Config, lnd *lndclient.LndServices) (*loop.Client,
func(), error) {
clientConfig := &loop.ClientConfig{
ServerAddress: config.Server.Host,
ProxyAddress: config.Server.Proxy,
SwapServerNoTLS: config.Server.NoTLS,
TLSPathServer: config.Server.TLSPath,
Lnd: lnd,
MaxLsatCost: btcutil.Amount(config.MaxLSATCost),
MaxLsatFee: btcutil.Amount(config.MaxLSATFee),
LoopOutMaxParts: config.LoopOutMaxParts,
}
swapClient, cleanUp, err := loop.NewClient(config.DataDir, clientConfig)
if err != nil {
return nil, nil, err
}
return swapClient, cleanUp, nil
}
func getLiquidityManager(client *loop.Client) *liquidity.Manager {
mngrCfg := &liquidity.Config{
LoopOutRestrictions: func(ctx context.Context) (
*liquidity.Restrictions, error) {
outTerms, err := client.Server.GetLoopOutTerms(ctx)
if err != nil {
return nil, err
}
return liquidity.NewRestrictions(
outTerms.MinSwapAmount, outTerms.MaxSwapAmount,
), nil
},
Lnd: client.LndServices,
}
return liquidity.NewManager(mngrCfg)
}