Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 329a6048684d5c7ed96715e7b06738d30a29a9b4fd0137d685dafca26ba04cbc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^