Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b0804c954f4f8c5a48dd8e1b494a80ffbd7a9bbd663d4fd8833187d2e7cd3c98:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^