Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 679a7a18724a0e4646368277553b362985c994704f8a9d8957fe1df5d306e41f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^