Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dffd7aca46390d784c7c8aa6d5013b8a8bea6657a76b1ebc547ac9029eec6f4b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^