Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a1e38b97d53a7f0475140733be5cbc99308f17af9448fd22d91564ffd6904b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^