Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2615de6a3af598676499120762119c714cb4ca74c99a79d99a471fda725bacab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^