Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 24f319fba666366868c1f0c470c3f2b5da90b67ddb09575232bcdd2e442dd5a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^