Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba93fd397c08d05783a86e05436959fe0b6db22b7c33c02c3392cfdc0b813672:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^