Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 35e4507068d02dc4fc3f5a5fc0b999ced88b7eecc8a73e543047e512b1f9181c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^