Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dfebb66f6b53114a10232cde42ec5e1ad03ce4b280b69f72feafce65646b1a2c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^