Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 56bbab5d67b41e7d8b9ffa5ec8c1042ca358badb4cf3e6d36a407f2e39e0098d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^