Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a9a683ff94f5227374c04ebf52c4f8b2daa121c34e5b5d39d77d886c4ea2091:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^