Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e09596db3eb83898aab7bc23d32fe9d3c197e239692e4f121a417bbe84ae9b42:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^