Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b471adb7fe0be4d29713bd2405bc2344a9ab96a9fd527523195b2ce39b2c9666:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^