Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a706628d418962dc2b74c43ed3dd54434a72353235694a49016c66fa531a6e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^