Open source contract comparison#

Ethereum	Solana	Terra	Description
ERC20	SPL	CW20	Base implementation for creating tokens
ERC721	Token Metadata Standard	CW721	Base implementation for creating NFTs
PaymentSplitter		cw-payment-splitter	Contract to split incoming payments between a number of addresses
Gnosis Safe	SPL Governance	CW3	Contracts for making DAOs or managing multisigs
Proxy	Native upgrades	Native upgrades	Upgradable smart contracts
Multicall		Multicall	Query multiple contracts in a single request
	merkle-distributor	cw20-merkle-airdrop	Contract to allow airdropping tokens to a large list of addresses.
ENS (Ethereum Name Service)	Name service program	TNS (Terra Name Service)	Contracts for mapping string domains to on-chain addresses