Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ea8786552d98315918d9457643dd2994c99a5668040ee0a623345b6db572526:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^