Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b70ee6fd3be45d5b77f1a0a8b5d34770378e62544deafb20a87bc7794d579334:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^