Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c27304514abf9ba7c1624d54f02221adabcadb15c30d9027c2cb76e694198a1f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^