Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a350383e483d9fae9ad45cb54a86f6b7d39dcf160ec76fb663b972a80f75104:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^