Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 43e9492eb5b627114551c55bfb8112ff87d3c9f5c2e8ade0b68aaf99942861df:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^