Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 742fed270f47e31aa4b1b3b259a92ceb44018ac845e34183480424fbcf3f5996:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^