Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f43357ae3be28976ba3e92204b7dfe78bb157e115a12b30d22a3ca51e5987a0e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^