Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b0da40a93b66604d34f6f3717d2c27088768381b272b4bcc17ba533de4aead2c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^