Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c98806e3934092afa5b80210e81549c033d74c0de715425fa266c430f1434ca8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^