Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1607c0f36b685f46658e2e6b1a8c5eb2a8ba139b206248707aff6b4afa3e9402:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^