Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9be4476f384d818128b828b691dc26d354e845d9d4ca5168abc2a9f2684a03aa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^