Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ae811d7b73c0ba881efeba95a1f495ee21e89dca39ee1ba782f4d07148c6e7a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^