Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a472be9c4fd41908112d594bba9e5ad755629a859b0eef056aa202c21423ac7c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^