Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1923c315efbab1c09bdc1ec03288879d4db03a4a76220ca67611d85c60bb236d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^