Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f4b9954cdbbc29da52da0c1c391562ab2f4b7c20dcfc40d4dc8bc57559878349:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^