Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6cd23e57bc079b9b2a4e94c500b5bbefff114c0db3e51a2120c4bc36e217a0eb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^