Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e75b96b84eb4b9c339e72d6d55aef5490fd55fdb28739e77d50f9a4f9177d71:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^