Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 85376e934367d739f4d04f515f57ddfc514fa8847551ed63205f6494cea81ecf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^