Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f75ce79b13ade6613a700561c13df556d6b1df99e54c257ccc427264bf2a05e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^