Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 53ea7abc9f0c385d499dc911d792fd83c41fe3665529e2f92af48542bcc732a5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^