Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef2e33faf81779aa3b7608b81540005f035e25338ab30d6b822c0d10cbbafe95:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^