Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d778070dacf83e40c7ced5015acb7989ee0b66ee5aa6da3a2b59dbd50c810b7e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^