Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 961764c4990a2cac7844d8517bf01e1293b892906fcbd2ed4e3975883111c827:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^