Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 147371cfcede02e403d269599651f166e5a1159b8ef3ef579073994f093b18ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^