Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82d8d77705446834f9c19c2be1e19a2fec2752b9e74455ecca582b18198a2d66:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^