Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b753abdaa5aaa30348353e44e5c8d9a48cc64539e3f360a562411048a38e3dde:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^