Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 646db3e404c7fa508a67c9db7788cb092b065675dd930f758df3fbd50094c6ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^