Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b236cd1e53fa4b2b465bdadb341da6c9280d4fd66243281213ea75a97fb9f4b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^