Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 820a57aef886aed34f298c698881408459d8325391870fca85c1a378e56f2a90:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^