Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c911bd07a81af955b5bc7de807b63c2628da2d8250f533e69544878116d9d72:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^