Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0533a0f60a5224305121c9b68ac9d90bafb8eb4938f6301df4f1ec410d2b1f7a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^