Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fff61f4509511529805812a24d279422ce0130038a6086b4e890bdb880f7f34c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^