Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6de1197bce86ffb66fc111c508f45b0ceb6ec4cae1fe83e39ab5fc4f5bfca73:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^