Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bae547152749763d45fb524eef0635f51ce4fbd1615a466099d96e5938ac0441:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^