Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 16b4353afdd6e5ed87448ede094386d6e0f4074e36f5679f38127658c9811bbe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^