Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e7833bcbdd09a5ff0b3aafbe1856866bb4f490b22a302b169e8051e9cf4e14d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^