Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f4639e566b58345e217d744e69d4676149e0fd600863a7d1f075a62cf1d1a38e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^