Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30a92300d98f23578a9b25cf7b2c0349e401633d2372b2de85230e1eb79c71b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^