Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 99607a121e04306e7e4cf71b8c3acc2bbe1daf269af48af61fff33f98565fea8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^