Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6365b8159523c0c8410353bfe7391b3b4a9ff2e4486adc04052fa30b781fc595:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^