Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f65ec2cb65b9506178907212b307af720791579f4087e4ec972da2594eebd649:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^