Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aacfdef15f62bf53fa93bb92d20f3213a83beff4df20e524976269a995c11a51:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^