Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> abd786db2ae3e6719333ca519769a779c18270680a613546421828873627dfcc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^