Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8719c4c1e6a002b7e4dd4d51f10c56a6d7a8895a9269cffd7671327b2c809f65:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^