Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d301ed934125f0208e8736a54a0c2cb3dabcb21f0355d188d1b9e534064b472d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^