Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a4e49a9bc918a777cd362639bdd0e17b9b47d0e46cdfa92e6bdbf1b0efe294e7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^