Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a1ac7f5744f28abf72dbbdb1ea8d3442fc6dbad9bb8fa408144c4b20405c2b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^