Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b4f5051df2922372cddf414165882c2b44791d89935e0ce0a1664ec52735c26f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^