Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 35fac5fcdc3b1416a20e2521c5dd5f4263f6730a3466ca6f74cfba178e6cadca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^