Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 04ec4b379e13b3f6042cd37aaeda540d8887297b22005394faecdd906115266f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^