Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e0255232ed1c81dabab4428e9c39f386df1250df4b01dc6dba74fa4f9b60d0ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^