Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a2e8484f36e76b6b8c9808f4d98afd347298dd2574e6e3e228ef83d68b686df3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^