Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69af5c0a6a0828929c8f779718e38dc3abe4d6c5d4c65deee07996a654cded38:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^