Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6f0d46d8042664f5787125af93c4e2d287c49e8688e8fe900770d971bb95be13:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^