Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6b219551ce87436aab856bf793b31804c6053a6bcf85c983a716cf0f34ce65b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^