Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 36f1d1e53c420fd2d94447fe553f7bc22a3e1d9b07be41f7a516f680405bc263:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^