Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 266a56bea1fa5d52b1a8a0a93801243c7f1be4b5b4308e4178f27038bbb8edff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^