Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9dd968980e233e1d216fa17608633060fa9ff6cdf3c28357657d3f8ce86f8517:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^