Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bd0b1d2d2db55276702aa0af5bf5ba31b52e17037c22687d41b1229f4ea50eb1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^