Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 11b995eded47c81a170c7d9bd578968b701a30ea2163af3cf4d0db1429bb001f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^