Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 071b7112aea7665788bb8ba6beb210d3e1ddb6a741fc6beadee1c796ba63f44c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^