For clarity:
There are two “STAKING4ADA” pools. The 0% fee one is defunct and has never made a block. The other 1% fee one is the active one. It seems people just delegated to the 0% one and then never undelegated.
You can confirm this on: https://pooltool.io/
Just search for “4ADA” and 2 pools come up. the 0% one is even labeled " [[4ADA] 0% - OFFLINE - please delegate to (4ADA) 1%"
See my other post on stakepools here:
In the testnet (and likely mainnet also), there are no “set it and forget it” options.
Your pool can become saturated at any time. In general, it’s a good idea to find a pool that is far from being saturated. At some point they will change k (the saturation point) from 100 to something higher, like 200. At 200, any pool with more than 0.5% of the total stake will be saturated. As such, if you’re more of a passive delegator meaning you check your stake once a week or so, then it’s probably a goo…