Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ec8a9c98cbea0050fb5c79a14cf6c0294c26f16b67bc5620f680c643e606b05:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^