NFTs (SUM-721)

Native NFT standard.

8 methods · verified against the live mainnet RPC at https://rpc.sumchain.io.

ChainAccountTransactionsDecentralized Storage (PoR)OmniNode (InferenceAttestation)OmniNode Inference SettlementValidators & ConsensusNFTs (SUM-721)Fungible Tokens (SRC-20)Smart Contracts (WASM)Encrypted Messaging (SRC-201)Document Credentials (SRC-80X)Employment Credentials (SRC-88X)Policy Accounts (Multi-Sig)Governance (v1)Node & Network
nft_getCollection

Collection metadata.

nft_getToken

Single token.

nft_getTokensByOwner

Tokens owned by an address.

nft_getTokensInCollection

Tokens in a collection.

nft_balanceOf

Number of tokens an address holds.

nft_ownerOf

Owner of a specific token.

nft_tokenExists

Existence check.

nft_buildTransaction

Build an unsigned SUM-721 transaction (create-collection, mint, transfer, burn, update-config, etc.), returns unsigned tx material + signing hash; no private keys.

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