Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 26b1a4c2aba3ee603812fc4db807cd0595ec402c750316a616ed8a25eb64c67b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^