Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e742078074d172e1eff6a40f411db52543c1a7edde01d1a2aac732072616a331:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^