Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 845a8059c052a2b62312e6eaf7dec99696e0660afd04d1735a0b25300c655a22:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^