Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e6990b557290a20f5f0c4724adda600321b3fe7d1df95a9b4fce66ebd0aca61:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^