Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e1ea85dee3d3c9bb90f1971c1e5c74f4f93cf8b375378f04dde76bea13a6d592:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^