Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 648165c2b0ba4be43284c2934652dd085a27d241551a487decf53df46669ee4e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^