Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 95f9f1e1d2f38917d04a123dbd8b30c4d9f3fccc9edc5221f29fa2f187aff52c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^