Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c9819587470e994d273032223bff9afd1a45ce2831536de8c64314f73543d11c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^