Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c781a86933d222d942ea6e6d8ad043ecf0c111d6157b47b9253685ff2ff8582d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^