Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4660341bf71cc5512a8578dc9633e3330e7cd5ea2f094690c000b7e8bd96e0f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^