Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> defe36c2a0441809f151991389970b3cf60028cf870d5b4fc924a28ca9a787e0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^