Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f3ed7f8ff41c1866e91e12e6bd86f973ccb39a2bbc6ba47a7f8558fd842e5feb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^