Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 730bbbfdf1a9ab4b777f6aeb01656dcce04d6bb8412d498e8c07dc087bec2576:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^