Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa5dab238219e326a7f08caf4ac0b03416388b2e5897ab9eb319bb6d60df644f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^