Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0310a1c6a23e18535020a7a915ab9ac28cc7b01d8f64011779f1c2338220d429:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^