Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7be3cf8f72b357bc82b0744b4c5faec67ac92395c71749f21599f2bc153befcf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^