Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 611d6ef9335303c12f06d304f27ed6472d960449ea5ded3af022c39fe81a4f30:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^