Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b0b2fc3a3e614645ed2766baea8692d157fc1132ba803c8d1fc83de580ee396:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^