Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 108d98ecd609d0ae854bdfdb000f56c618950f2631e0cbd76acb076c27c98e8c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^