Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3814205faaca3bef98579db91170439c661b5ab52208a0c88235ed01173b3266:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^