Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 51775d87ae83647d51bb53b61ad70fe00f628f1b547a1b029773cfced2233bbc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^