Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 47fa01587d874e1522f66a2536eb4291355e14a3872f57a2bbb285f10dc7e4ec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^