Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 09230c025162e792c0c65b5dbed0d8733bae05e4aa198e2c1eeb6137c175a6d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^