Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6f3a51e7cb8469514db02d423d73e30e5df439fc907b0be401d57bbc4d75771:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^