Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e016158df6f69393ce0c39eab1bc6f3c7e577e9450a6b4be5ad99d6e005520be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^