Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2b0c6b33c018bec0cb11e14c93b720d4b51048453f77be7e6f9595a6e38f9ff8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^