Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8d43f2cbb287d7d0d8b85ed3de1ab6e3c3172ca6e978629313c4874d209b2cdc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^