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mirror of https://github.com/lightninglabs/loop synced 2024-11-11 13:11:12 +00:00
loop/loopd/utils.go
2023-03-16 02:10:32 +02:00

82 lines
2.4 KiB
Go

package loopd
import (
"context"
"github.com/btcsuite/btcd/btcutil"
"github.com/lightninglabs/lndclient"
"github.com/lightninglabs/loop"
"github.com/lightninglabs/loop/liquidity"
"github.com/lightninglabs/loop/swap"
"github.com/lightningnetwork/lnd/clock"
"github.com/lightningnetwork/lnd/ticker"
)
// 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,
TotalPaymentTimeout: config.TotalPaymentTimeout,
MaxPaymentRetries: config.MaxPaymentRetries,
}
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{
AutoloopTicker: ticker.NewForce(liquidity.DefaultAutoloopTicker),
LoopOut: client.LoopOut,
LoopIn: client.LoopIn,
Restrictions: func(ctx context.Context,
swapType swap.Type) (*liquidity.Restrictions, error) {
if swapType == swap.TypeOut {
outTerms, err := client.Server.GetLoopOutTerms(ctx)
if err != nil {
return nil, err
}
return liquidity.NewRestrictions(
outTerms.MinSwapAmount, outTerms.MaxSwapAmount,
), nil
}
inTerms, err := client.Server.GetLoopInTerms(ctx)
if err != nil {
return nil, err
}
return liquidity.NewRestrictions(
inTerms.MinSwapAmount, inTerms.MaxSwapAmount,
), nil
},
Lnd: client.LndServices,
Clock: clock.NewDefaultClock(),
LoopOutQuote: client.LoopOutQuote,
LoopInQuote: client.LoopInQuote,
ListLoopOut: client.Store.FetchLoopOutSwaps,
GetLoopOut: client.Store.FetchLoopOutSwap,
ListLoopIn: client.Store.FetchLoopInSwaps,
MinimumConfirmations: minConfTarget,
PutLiquidityParams: client.Store.PutLiquidityParams,
FetchLiquidityParams: client.Store.FetchLiquidityParams,
}
return liquidity.NewManager(mngrCfg)
}