Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b8bf873ac1a3fa16dd1c89277c10ef0da839bc49a7ab28f904fbaaec935c9285:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^