Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 882895341751e1c3e1471083ac0b4f9b6bbece9e3f69030c884b74ad63d2acb8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^