Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1690f58922e729e2669bd7ba76ad0858ca8ab76e3c53e0f4e4a9c7f1b1617e84:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^