Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4650b064f343695f11997375e61014a301b4225ef071e9875b26150ec6dfb9bf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^