Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69c8f54a1891316f8aed1c465cf873a0c6abcff8187faa7fc24932687a86555b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^