Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 87a55761540058735ecfadb4c43a486fbcf13310430db64f96d898ca069ad1dc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^