Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb4f9de8b81f4721bf4bae8343b25ce9cebc0991bf7edb3fc25ff6e1c4a9cd2b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^