Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 641dcdf61d6df4679eabdf13746e9726b2bb749c010abb05d009fdac6c923221:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^