Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a028ea053645329b0f91806f904c463cc69ae2b80647ff50411b4e598eb1918:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^