Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1338ae4378e6bab03ca46e913acbfaa28c96c9ed636130255b1829cc4210213:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^