Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4c14bdb91384bf9e4cc1438035358b41bf8e7f9b9181226999d6f8ecc71ebed9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^