Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f956ba550dfa921d51582f21768eb017291f9092b59f48399bb546fb8347fee9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^