Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 76e947d1d892344f73435ee4afb626be92c7e6c4d0ad53cbe1024d42f5cfb263:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^