Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8125d7ab7800b9eb47996b1fa050fb860b6752fe09427b51db336301d8ff46a4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^