Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0012c3b975070c512671d5700d91a95849467255a2bece4e98187a8d17644bef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^