Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b67ca26e4eb0c60348388852416d717563e32b9587c3718392b79d39777a4a50:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^