Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7836f88013effb095c5f588ca60e85c932b62c601a5c767ccee138242bc8de76:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^