Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 62f92384039d24c5c99655a54ea00feb31e5745c5f2756a1ec2cc3103577a4ac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^