Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0519ff4344dbe960c9accbab3823454fffa802ad1799a71edc8519d0cb79b394:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^