Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 251d6ac8e83f1e2b145e06fd09b923ab27193b7fb45d60f5ae12dfb1e8d2c754:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^