Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f631076de5f180c651346916d5e85ed21470f3f48128f6508b26e09d07ad095e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^