Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8cf3badaf3a00c97a27a30807f7361557f0ab423364c74abc2727a78fadeb1a9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^