Percent-encode and decode a string for URLs — Genesis402 / UnyKorn Operator Network

Resolve an ENS name to an Ethereum address — Genesis402 / UnyKorn Operator Network

Reverse-resolve an address to its primary ENS name — Genesis402 / UnyKorn Operator Network

Read a text record from an ENS name — Genesis402 / UnyKorn Operator Network

ERC1155 balance for one owner and token id — Genesis402 / UnyKorn Operator Network

Metadata URI for one ERC1155 token id — Genesis402 / UnyKorn Operator Network

Does a contract declare support for an ERC165 interface — Genesis402 / UnyKorn Operator Network

How much a spender is approved to move from an owner — Genesis402 / UnyKorn Operator Network

ERC20 token balance for one holder — Genesis402 / UnyKorn Operator Network

Decimals of an ERC20 token — Genesis402 / UnyKorn Operator Network

EIP-712 domain separator of a token — Genesis402 / UnyKorn Operator Network

Name of a token contract — Genesis402 / UnyKorn Operator Network

EIP-2612 permit nonce for an owner — Genesis402 / UnyKorn Operator Network

Total supply of an ERC20 or ERC721 contract — Genesis402 / UnyKorn Operator Network

Ticker symbol of a token contract — Genesis402 / UnyKorn Operator Network

Which address is approved to move one NFT — Genesis402 / UnyKorn Operator Network

Has an owner granted an operator control of their whole collection — Genesis402 / UnyKorn Operator Network

How many NFTs from one collection an address holds — Genesis402 / UnyKorn Operator Network

Who currently owns one ERC721 token — Genesis402 / UnyKorn Operator Network

The Nth token id an address owns in a collection — Genesis402 / UnyKorn Operator Network

Metadata URI for one ERC721 token — Genesis402 / UnyKorn Operator Network

Derive an Ethereum address from a public key — Genesis402 / UnyKorn Operator Network

EIP-55 checksum an Ethereum address, and check one — Genesis402 / UnyKorn Operator Network

Predict a contract address before it is deployed — Genesis402 / UnyKorn Operator Network

EIP-191 digest of a message (what personal_sign actually signs) — Genesis402 / UnyKorn Operator Network

ENS namehash and labelhash for a name — Genesis402 / UnyKorn Operator Network

Pad hex to a fixed byte width — Genesis402 / UnyKorn Operator Network

Recover which address signed a message — Genesis402 / UnyKorn Operator Network

RLP-encode a value or nested list — Genesis402 / UnyKorn Operator Network

Convert between wei, gwei, ether and token units — Genesis402 / UnyKorn Operator Network

Everything cheap that is knowable about an address, in one call — Genesis402 / UnyKorn Operator Network

Multi-chain EVM balance read — native + ERC20, up to 5 chains in ONE call — Genesis402 / UnyKorn Operator Network

Block header by number, with age and gas utilisation worked out — Genesis402 / UnyKorn Operator Network

Block header by block hash — Genesis402 / UnyKorn Operator Network

Current block height on any of ten EVM chains — Genesis402 / UnyKorn Operator Network

Every transaction receipt in one block, in one call — Genesis402 / UnyKorn Operator Network

How many transactions are in a block — Genesis402 / UnyKorn Operator Network

Simulate any read-only contract call — Genesis402 / UnyKorn Operator Network

EIP-155 chain id, confirmed from the node itself — Genesis402 / UnyKorn Operator Network

Is this address a contract or an externally-owned account — Genesis402 / UnyKorn Operator Network

EVM contract introspection — is it a contract, is it a proxy, is it a token — Genesis402 / UnyKorn Operator Network

Estimate the gas a transaction would use, before signing it — Genesis402 / UnyKorn Operator Network

Recent base-fee and priority-fee history — Genesis402 / UnyKorn Operator Network

Current gas price on any of ten EVM chains — Genesis402 / UnyKorn Operator Network

Event logs filtered by contract, topic and block range — Genesis402 / UnyKorn Operator Network

Which of ten EVM chains has this address ever touched — Genesis402 / UnyKorn Operator Network

Native coin balance for one address, on any of ten EVM chains — Genesis402 / UnyKorn Operator Network

Which client software is behind an RPC endpoint — Genesis402 / UnyKorn Operator Network

Transaction count (nonce) for one address — Genesis402 / UnyKorn Operator Network

Suggested EIP-1559 priority fee (miner tip) — Genesis402 / UnyKorn Operator Network