Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a4f3ad96c852592aa4670d60e0275fc88cef7e6feb4b5c84dbef456eb7383fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^