Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9faace66203f5bc4b890b6fc47dbd216d49a02ff07849c4f35d3e4491edd7feb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^