Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 456084a69e14a37902fcc2a4e69b26f41d70cd6dabf5f96f0ddfab7abcf5186c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^