Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6c62b1569dfcb749726b63f4be019059e75d85c24bf767be775eaabea133b741:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^