Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6c3b9a38a488a3bb9169d5ba77f7ec1235071d64f5ae209041d0555e3db267a5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^