Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c44df19ed791d49811dace72ce57617502625f60a07ddd75c52f2a47acef8d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^