Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f51b31fc6d0738517233a521346cd0a715848e4a37355b82e8c50e4e150b4a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^