Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 274473cd680cd9c6720fba97f04d7fb95a7fa9612f5d2598d2ad4ae6ae13882d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^