These are numbers I pulled from other peoples quotes online so correct any mistakes but here is the data you need.
âIt also has a circulating supply of 8.75 billion ONE coins and a max supply of 12.6 billion.â
"The 12.6bn max supply contains all the coins that were minted at inception of the chain and are being released over time, like IEO, Private Sale, Team-allocation, foundation, etc. More than 2bn of them are still locked and will be released until 2025.
On top of that thereâs a 442m a year issuance in block rewards that are paid to delegators & stakers. Those are minted on as needed for just over a year now.
12.6bn (initial issuance) + ~600m block reward (so far)= 13.2bn Total supply"
"Some might be a miscalculation on CoinMarketCap, but another explanation can be the tokenomics, specifically the annual issuance for validator rewards. Thereâs an amount of ONE generated annually specifically and only to be used as validator fees. The tokenomics model has this value reduce as transaction volume increases on the network. As transactions increase, validator fees are more taken from transaction fees and less from annual issuance. Over time, this leads to zero issuance and 100% reliance on transactions.
Itâs not different from many other Proof-of-Stake tokenomics, and the model has the network reduce issuance to zero. Check out the article here:
===================
Adding additional info - an excerpt from the article:
Transaction fees
One of the potential problems of Bitcoinâs economic model is that it is unclear if or when transaction fees will be able to compensate for the decreasing block reward issuance. This presents a potential time bomb within the protocol. For any protocol to survive in the long term, it will need to bring in enough transaction fees to at least sustain the cost of operating and securing the network. However, itâs nearly impossible to predict when transaction fees will be adequate to sustain a network in place of issuance.
Our model solves this problem by allowing transaction fees to offset issuance. Thus as network usage increases, issuance decreases by the same amount. When the network is fully mature and can sustain itself on transaction fees alone, issuance will naturally fall to zero. *** Rather than trying to predict the future, we structure our model so that it adjusts automatically when the timing is right. This way we get the benefit of a stable source of funding to secure the network while also maintaining the potential to have a finite supply of ONE tokens like Bitcoin. ***"
==================
If this is all true then Harmony does have a finite supply and will only generate new tokens as block rewards until the transaction fees can support the network without the need to generate new tokens. It also means that around 442 Million tokens would be generated a year for possibly only a couple years, but could be longer, I donât know.
If this is all true it looks like the math wonât change too drastically anytime soon as the amount of Harmony able to be staked will only grow a small amount each year in comparison to the amount of validators who would be looking to get to 200+ Million stake. Plus how much out of that 442 Million each year will actually get staked with a small validator? Relying on newly generated tokens to have enough to spread out to everyone does not seem like a reliable plan for success. Especially since that generated supply could end at any time permanently.
If the generated supply kept going for years it is possible that enough could be generated for 1000 validators to be online with no caps, but this would take years and there is no guarantee that is how it would work out.