According to ChainCatcher, the Layer1 project Shardeum announced the SHM token economic model, with a total supply of about 508 million. 49% of its tokens will be allocated to the foundation, ecosystem, team and sales accounts, and the remaining 51% will be used as node rewards.

At mainnet launch, the Foundation will receive 11% of the total supply of 508 million tokens, and the ecosystem will receive 5%.

Three months after the mainnet launch, the tokens of the team and sales accounts began to be released in phases, accounting for 15% and 18% of the total token supply respectively. (Source link)