Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 10cc7693b15a5b97576e4b4c8c8a04a64307bd60ebc95233fdb720e1a5ac0cfb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^