Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d657990a50b6c93e2e5fdb2ed301b5e5c2395296adc94ca2a1d7971206f0b9ca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^