Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6d8f54869b7675a7948b596df73846c622090761f205bf686d89a18b2f548c15:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^