Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 877ccbdbb8b904a149854d2f50a038e205ca3d96625ed0b1741e5a700f55a31c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^