Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e8509356a19dd8b0b5a316d1259f4d1d9842955dfdce358508fb8459c778ae48:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^