Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d9ddd81e8edeccf6c487bd1f9236582b922dc70e9cf5416c8de57864ddf365e9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^