Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 48d1a2570f3f7fe8b2b222824d2631eb643d5fe3ff76d172af8ec8135b688b92:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^