Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30258bfe2f7bce5d8f6399e6bd10e4a8929cc17dbe33416faa873e4da4b30d63:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^