7,300 resources accept payment on this network. eip155:137
Current owner of an ERC-721 token id on 16 EVM chains, with collection name and symbol, and detection of unminted or burned tokens.
ERC-1155 balance on 16 EVM chains: how many copies of a token id a wallet holds in a collection, read through balanceOf(address,id).
Pre-sign gas estimate on 16 EVM chains: gas units, fee in native coin, price in gwei and revert detection for a transaction, nothing is sent.
Current gas price on 16 EVM chains: gwei, base fee, next base fee, slow, standard and fast priority tips from recent blocks, and the cost of a transfer.
Transaction status on 16 EVM chains: pending in the mempool or confirmed, execution result, fee against the base fee, nonce gap and confirmations.
Pending versus confirmed nonce for an address on 16 EVM chains: the next nonce to use and how many of its transactions are waiting in the mempool.
Proxy contract resolver for 16 EVM chains: EIP-1967, EIP-1822, EIP-1167 clone and legacy OpenZeppelin patterns, implementation, admin and beacon address.
NFT metadata by token id on 16 EVM chains: token URI from the contract, then name, image, description and traits resolved from IPFS, Arweave or inline data.
Wallet snapshot in one call on 16 EVM chains: native balance, transaction count, account kind and balances of the major ERC-20 tokens or tokens you list.
Transaction receipt on 16 EVM chains: success or revert, gas used, fee paid, contract created and decoded event logs such as Transfer and Approval.
EVM block lookup for 16 chains by number, hash or tag: header, gas used, base fee, miner, size, transaction count and the transaction hashes.
Pending block on 16 EVM chains: transactions not yet mined, pending gas used and base fee, compared with the latest block and flagged when stale.
Contract call simulation (eth_call) on 16 EVM chains: raw result, uint, address and string readings, any block, and a decoded revert reason on failure.
Contract event logs on 16 EVM chains from recent blocks, newest first: Transfer, Approval and Swap events labelled and filterable by topic and block range.
Safe multisig inspector for 16 EVM chains: owners, signature threshold, contract version, nonce, singleton and number of enabled modules.
ERC-4626 vault reader for 16 EVM chains: underlying asset, total assets, share supply and the current share price in asset units.
Uniswap V2-style pair reader for 16 EVM chains: both tokens with symbols, reserves, implied spot price both ways, LP supply and last update.
Uniswap V3-style pool state for 16 EVM chains: spot price from slot0, current tick, in-range liquidity, fee tier and both token symbols.
Contract ownership check for 16 EVM chains: owner, whether it is a wallet or contract, renounced, pending owner and whether the contract is paused.
ERC-165 interface detection for 16 EVM chains: ERC-721, ERC-1155, metadata, royalties and update events, with a kind label and ERC-20 hint.
Bytecode selector scan for 16 EVM chains: known functions found and capability flags such as mint, pause, blacklist, permit, fees and trading switch.
L1 data fee estimate for Optimism, Base, Blast and Unichain from the GasPriceOracle, the part of an L2 transaction cost that gas estimates leave out.
Decode transaction input data into a function name and arguments for ERC-20, NFT, DEX router, multicall and ownership calls. Computed locally.
Encode a contract call: give a function signature and a JSON array of arguments, get calldata and the 4-byte selector. Computed locally, no node needed.
