Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 189d772f769f1ab0cc49b89b1eeff885e2c1895f75c8b5be6700ebb49fd8520d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^