Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 914bf7fecbddf6913a1b761063c720ad184879ef190528d9db89940935e9e209:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^