Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b795523440892c8d4cbf5e3fadff2f42d175febf229461d619e2277f6aaf16d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^