Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 77d35271dd2096bccb808ee1a0daa48036c4910cc851ae2c3bdaad0d63f72f0d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^