Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 39756a3e6e37c7374c530bd58737fcec6c15dc5521f1c32e360acabce0a57644:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^