Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8344eb725cd306155b6eac8dffe2602fbb52aea4fec020967b7b9ac33406ca23:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^