Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3f0a89cfe4ee79b33de7ad385f8a8a0c1da934b0456f7b0e89e51d0cb67dc222:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^