Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 27b9a0dfbda03ea8133a22b31a25e6f45defab0dd02d3e9b9d313ff062985031:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^