Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e91cb339610c67baaff36b483016fd24ca9b8e68d5b49757af2a0422d189d3da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^