Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 48e9b371f1125bfcfc2f5fd2f761b57d3e951b8c009949b60b994a0256838999:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^