Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d7dd5d64133109e010ee142695f6d6c2f78d9d87846d58f95bf2c05939bb9eb3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^