Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a29e04d6561a589b25d822f265483836985308f45edcef9114e7b44d257777d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^