Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1902b74329d88f36d37071a6125c5e022946c2929e990118c7407e9800959e65:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^