Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4580f94c19eb02b727e0abc31238023f064b9f02bc6f14bd1de54c996d3688bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^