Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ba80f681fa2e567458640bb59bd7f927472a03fcd3381d1d659360a25fb66fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^