Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d2248ac0f37c11234e5cb818215026260653ed9e8e31540d6b2104f1dd90049:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^