Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 17f7da57cbd047c04368d3d9fad43b1ed17aea2771a7863ca29ade86120398fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^