Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> caa8131052fc47f7ac08aa3644787f4a7a2a2da88a6330605d839be377d592f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^