Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cc3815abccd99a8ee271873e8678ea2c8af0f37ccb795910fdef8c5bde859f3d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^