Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4aa37d714e86d09928db6a199dd91462e07415b26d87acf0d68435fffbb48d4c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^