Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a3c8c9f5922a01765d05c7776b86ede46dfe38af2d4ae53e500065793625f336:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^