Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 74c55526c347953e756e56f3deb8f6bd9045354868fc80d373d27041b7f9f555:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^