Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d9d213b1c7b34f257016b2b3b4bad5851ac87a67f9d18d5c44465071d8baa2ca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^