Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6ec5f8cb50a5afdaa85ee2858c6aba77f983bd3760aaf5cb06a174be9cf41f27:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^