Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c562b912ea041aac393c997ef501d822a1823e2189a58aa8d4ade79990de5da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^