Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0824b5d5a69af2d42ffbc6c793ea2d96019546476e332b3ce69716a1bdbdcb65:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^