Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71f417628b8e44398d5ed49d321a009ef0784dc99c2c71b8519df2409c5df375:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^