Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1868090433abf5ec297b6453367beb02943b75aee4d67e8852199cda5eca6302:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^