Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bfc0b3186cbe73b9f35166b4d53f4740ada5f15cc8be0be2582e067c57c604a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^