Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af4cd6431c69357f5c71ca442017f75d3f0c7c500da2de5f320cb67014e7ee7a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^