Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b26601d3ed986500e57b042f1b55b25103aa8f9e436e8078f068c313d3372e12:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^