Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d1b34232dde163e98aaf6d1180e6417d2302165475a1e0faba00f09a795b8fe9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^