Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7bffddd24f3d5be458f59a2ae94ce9a25a3ee8e405ecf07bb41f6455d9dc9c1b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^