Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f134af5764d4217ae8f5aeeb841fb663f8871c6a6cf75fa5d8cebd38cad722f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^