Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8953b621d77284dd6f855acf4055e26f7b496413ebbd81cf9b7bc579de759a1a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^