Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c4f5da42da9f350dcc0aa31c0532e7686f0cee8f8c6fc895824c79604d61e7df:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^