Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a1a11637bb7a12f0d78c04bbc20237c715ee0d368ec20916e9b8a4519a150e21:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^