add expected fee to order fulfillment

config.go

@@ -17,8 +17,9 @@ type Config struct {
  Gas GasConfig `mapstructure:"gas"`
  OrderPolling OrderPollingConfig `mapstructure:"order_polling"`
 
- Whale whaleConfig `mapstructure:"whale"`
- Bots botConfig `mapstructure:"bots"`
+ Whale whaleConfig `mapstructure:"whale"`
+ Bots botConfig `mapstructure:"bots"`
+ FulfillCriteria fulfillCriteria `mapstructure:"fulfill_criteria"`
 
  LogLevel string `mapstructure:"log_level"`
  SlackConfig slackConfig `mapstructure:"slack"`
@@ -52,6 +53,15 @@ type whaleConfig struct {
  AllowedBalanceThresholds map[string]string `mapstructure:"allowed_balance_thresholds"`
 }
 
+type fulfillCriteria struct {
+ MinFeePercentage minFeePercentage `mapstructure:"min_fee_percentage"`
+}
+
+type minFeePercentage struct {
+ Chain map[string]float32 `mapstructure:"chain"`
+ Asset map[string]float32 `mapstructure:"asset"`
+}
+
 type slackConfig struct {
  Enabled bool `mapstructure:"enabled"`
  BotToken string `mapstructure:"bot_token"`

order_client.go

@@ -71,24 +71,19 @@ func newOrderClient(ctx context.Context, config Config) (*orderClient, error) {
  fulfilledOrdersCh := make(chan *orderBatch, newOrderBufferSize) // TODO: make buffer size configurable
  bstore := store.NewBotStore(db)
 
- denomsWhitelist := make(map[string]struct{}, len(config.Whale.AllowedBalanceThresholds))
- for denom := range config.Whale.AllowedBalanceThresholds {
- denomsWhitelist[denom] = struct{}{}
- }
-
  ordTracker := newOrderTracker(
  fetcherCosmosClient,
  bstore,
  fulfilledOrdersCh,
  subscriberID,
- denomsWhitelist,
+ &config.FulfillCriteria,
  logger,
  )
 
  eventer := newOrderEventer(
  fetcherCosmosClient,
  subscriberID,
- ordTracker,
+ ordTracker.canFulfillOrder,
  config.Bots.MaxOrdersPerTx,
  orderCh,
  logger,
@@ -173,7 +168,7 @@ func newOrderClient(ctx context.Context, config Config) (*orderClient, error) {
  if config.OrderPolling.Enabled {
  oc.orderPoller = newOrderPoller(
  fetcherCosmosClient,
- ordTracker,
+ ordTracker.canFulfillOrder,
  config.OrderPolling,
  config.Bots.MaxOrdersPerTx,
  orderCh,

order_eventer.go

@@ -15,27 +15,27 @@ type orderEventer struct {
  client cosmosclient.Client
  logger *zap.Logger
 
- batchSize int
- newOrders chan []*demandOrder
- tracker *orderTracker
- subscriberID string
+ batchSize  int
+ newOrders  chan []*demandOrder
+ canFulfillOrder func(*demandOrder) bool
+ subscriberID  string
 }
 
 func newOrderEventer(
  client cosmosclient.Client,
  subscriberID string,
- tracker *orderTracker,
+ canFulfillOrder func(*demandOrder) bool,
  batchSize int,
  newOrders chan []*demandOrder,
  logger *zap.Logger,
 ) *orderEventer {
  return &orderEventer{
- client: client,
- subscriberID: subscriberID,
- batchSize: batchSize,
- logger: logger.With(zap.String("module", "order-eventer")),
- newOrders: newOrders,
- tracker: tracker,
+ client:  client,
+ subscriberID:  subscriberID,
+ batchSize:  batchSize,
+ logger:  logger.With(zap.String("module", "order-eventer")),
+ newOrders:  newOrders,
+ canFulfillOrder: canFulfillOrder,
  }
 }
 
@@ -52,10 +52,7 @@ func (e *orderEventer) start(ctx context.Context) error {
 }
 
 func (e *orderEventer) enqueueEventOrders(res tmtypes.ResultEvent) error {
- newOrders, err := e.parseOrdersFromEvents(res)
- if err != nil {
- return fmt.Errorf("failed to parse orders from events: %w", err)
- }
+ newOrders := e.parseOrdersFromEvents(res)
 
  if e.logger.Level() <= zap.DebugLevel {
  ids := make([]string, 0, len(newOrders))
@@ -87,38 +84,50 @@ func (e *orderEventer) enqueueEventOrders(res tmtypes.ResultEvent) error {
 
 const createdEvent = "dymensionxyz.dymension.eibc.EventDemandOrderCreated"
 
-func (e *orderEventer) parseOrdersFromEvents(res tmtypes.ResultEvent) ([]*demandOrder, error) {
+func (e *orderEventer) parseOrdersFromEvents(res tmtypes.ResultEvent) []*demandOrder {
  ids := res.Events[createdEvent+".order_id"]
 
  if len(ids) == 0 {
- return nil, nil
+ return nil
  }
 
  prices := res.Events[createdEvent+".price"]
  fees := res.Events[createdEvent+".fee"]
  statuses := res.Events[createdEvent+".packet_status"]
+ rollapps := res.Events[createdEvent+".rollapp_id"]
  newOrders := make([]*demandOrder, 0, len(ids))
 
  for i, id := range ids {
- price, err := sdk.ParseCoinNormalized(prices[i])
+ price, err := sdk.ParseCoinsNormalized(prices[i])
  if err != nil {
- return nil, fmt.Errorf("failed to parse price: %w", err)
+ e.logger.Error("failed to parse price", zap.Error(err))
+ continue
  }
 
- if !e.tracker.canFulfillOrder(id, price.Denom) {
+ fee, err := sdk.ParseCoinsNormalized(fees[i])
+ if err != nil {
+ e.logger.Error("failed to parse fee", zap.Error(err))
  continue
  }
 
  order := &demandOrder{
- id: id,
- amount: sdk.NewCoins(price),
- fee: fees[i],
- status: statuses[i],
+ id: id,
+ denom: fee.GetDenomByIndex(0),
+ amount: price,
+ fee: fee,
+ status: statuses[i],
+ rollappId: rollapps[i],
+ // blockHeight: height,
  }
+
+ if !e.canFulfillOrder(order) {
+ continue
+ }
+
  newOrders = append(newOrders, order)
  }
 
- return newOrders, nil
+ return newOrders
 }
 
 func (e *orderEventer) subscribeToPendingDemandOrders(ctx context.Context) error {

order_fulfiller.go

@@ -7,9 +7,8 @@ import (
  "time"
 
  sdk "github.com/cosmos/cosmos-sdk/types"
- "go.uber.org/zap"
-
  "github.com/dymensionxyz/cosmosclient/cosmosclient"
+ "go.uber.org/zap"
 
  "github.com/dymensionxyz/eibc-client/types"
 )
@@ -185,16 +184,7 @@ func (ol *orderFulfiller) fulfillDemandOrders(demandOrder ...*demandOrder) error
  msgs := make([]sdk.Msg, len(demandOrder))
 
  for i, order := range demandOrder {
- if order.fee == "" {
- continue
- }
- fee, err := sdk.ParseCoinNormalized(order.fee)
- if err != nil {
- return fmt.Errorf("failed to parse fee: %w", err)
- }
- feeAmount := fee.Amount.String()
-
- msgs[i] = types.NewMsgFulfillOrder(ol.accountSvc.account.GetAddress().String(), order.id, feeAmount)
+ msgs[i] = types.NewMsgFulfillOrder(ol.accountSvc.account.GetAddress().String(), order.id, order.feeStr)
  }
 
  _, err := ol.client.BroadcastTx(ol.accountSvc.accountName, msgs...)