Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e7365d90494d7f6d32fe0ad28cfb9c9e9027d3cce135b71c525766a29973280:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^