Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cfae1bf73eb904db87b6e75659874f42492b5f4e5cad3b07f738c4162ec375b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^