Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b50c6257c38d6b01d51258311533012560e1eb1132450a8890f474da4c3efa5d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^