package sub import ( "context" "encoding/json" "github.com/nats-io/nats.go" ) type ( ChainEvent struct { Block uint64 `json:"block"` From string `json:"from"` To string `json:"to"` ContractAddress string `json:"contractAddress"` Success bool `json:"success"` TxHash string `json:"transactionHash"` TxIndex uint `json:"transactionIndex"` Value uint64 `json:"value"` } ) func (s *Sub) processEventHandler(ctx context.Context, msg *nats.Msg) error { var ( chainEvent ChainEvent ) if err := json.Unmarshal(msg.Data, &chainEvent); err != nil { return err } if err := s.cu.Store.UpdateDispatchStatus( ctx, chainEvent.Success, chainEvent.TxHash, chainEvent.Block, ); err != nil { return err } if chainEvent.Success { switch msg.Subject { case "CHAIN.register": if err := s.cu.Store.ActivateAccount(ctx, chainEvent.To); err != nil { return err } if err := s.cu.Store.ResetGasQuota(ctx, chainEvent.To); err != nil { return err } case "CHAIN.gas": if err := s.cu.Store.ResetGasQuota(ctx, chainEvent.To); err != nil { return err } } } return nil }