Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 712224b206153e15c4aba5ceac4f43982e3b476d239f5183de216f7b8a6d5268:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^