Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> acf10ca26db8215832320f6c99ee925878eb34ceee31ab7bdb9b39c5a292fb4c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^