Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4293801cda3ddfe440831f9dbbbecbfb783e2bbeea590d36c3993ed1ed2a59be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^