Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 477da48a0ed03008bab780845fb35677bef1ea81d3b6ed6374744be1561fbe6c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^