Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7420ce65e112c3f38de9215f6f4bd509fe43c46b81b25d646ebc606067797788:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^