Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7682daf6d24281edddb96edb81a19036e29359924546adbcb346fbbd270b0dbd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^