Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 98a9a92ef5e27028a0625e096f38fc5669e9ad0b1c5e23d53ea920423626071c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^