Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a740f0e1c79af9f6da4a9c5bb73c64f9685da47cfc61d8b16ab0473833b1865:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^