Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9eeb220409f639ed1588209aa48e8818825c1abc8fdea509fe951ce433a38e22:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^