Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9122e88b5ef05c90fcc4d0b2236cf0df97de76b245b74853c41eea410f4b49e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^