Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4965add2fa1cb7220014a1aa6e155cde8490106e7c22e0cd4c6ef07e0cab2e8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^