Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 00daa9548407f930d0bd2a1879f7a03fad19d8ce0db60b9cefe5d9015a5e4430:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^