Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 280b313186eac2c3c4032d1cc9240495b64a1cbeb0526b40df61ef5f1e0df281:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^