fix: processor bug

modules/brc20/internal/brc20/payload.go

@@ -54,7 +54,7 @@ var (
 	ErrInvalidDec        = errors.New("invalid dec")
 	ErrInvalidSelfMint   = errors.New("invalid self_mint")
 	ErrInvalidAmt        = errors.New("invalid amt")
-	ErrNumberOverflow    = errors.New("number overflow: max value is (2^64-1) * 10^18")
+	ErrNumberOverflow    = errors.New("number overflow: max value is (2^64-1)")
 )
 
 func ParsePayload(transfer *entity.InscriptionTransfer) (*Payload, error) {
@@ -94,6 +94,9 @@ func ParsePayload(transfer *entity.InscriptionTransfer) (*Payload, error) {
 		if p.Dec != nil {
 			rawDec = *p.Dec
 		}
+		if rawDec == "" {
+			rawDec = "18"
+		}
 		dec, ok := strconv.ParseUint(rawDec, 10, 16)
 		if ok != nil {
 			return nil, errors.Wrap(ok, "failed to parse dec")

modules/brc20/processor_brc20.go

@@ -27,7 +27,8 @@ func (p *Processor) processBRC20States(ctx context.Context, transfers []*entity.
 		}
 		payload, err := brc20.ParsePayload(transfer)
 		if err != nil {
-			return errors.Wrap(err, "failed to parse payload")
+			// skip invalid payloads
+			continue
 		}
 		payloads = append(payloads, payload)
 		ticks[payload.Tick] = struct{}{}