Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b8ef2de4ff84fdb7b97a761c829c8897654dd3c046a2bbe3612fa1260a576387:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^