Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a7fadf80c7e3af807d16eacc4de1f6aa0e5b385637f402a91e50fc45b1bc441:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^