Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 165e4a00cb1433243361a2ed583cf0a855455c69b06d7369ecea3fbcc9d04ded:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^