Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 11ab1c3b52c981b110bbce80f62824a97c546462940d584df68255e04e5689a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^