Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f7a26e63aca62717052dd49155ce5c9b54164074758ffd85281c232e80e678c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^