EVM Network Status (arbitrum) — On-Chain Data

ERC-20 Allowance (arbitrum). Arbitrum ERC-20 allowance: how much a spender may move from an owner, human-readable, with an unlimited-approval flag.

EVM Wallet Balances (arbitrum). Arbitrum ERC-20 token balance and native ETH balance for any wallet: up to 20 ERC-20 tokens (?tokens=) in one call, with symbols, decimals and human-readable amounts. Live chain head.

EVM Block (arbitrum) — On-Chain Data

Read-Only Contract Call (eth_call) (arbitrum). Arbitrum read-only contract call (eth_call) with ?data= calldata, optional ?from= and ?block=; reverts reported cleanly with revert data.

EVM Contract Introspection (arbitrum). Arbitrum contract introspection: contract vs wallet (incl. EIP-7702 delegation), bytecode size, proxy detection (EIP-1967 and legacy OpenZeppelin slots) and ERC-20 name, symbol, decimals, total supply.

Gas Estimate (arbitrum) — On-Chain Data

Contract Event Logs (arbitrum). Arbitrum contract event logs: raw logs for a contract, optional ?topic0= event filter, up to 2,000 blocks, newest first, up to 200 rows.

EVM Network Status (arbitrum) — On-Chain Data

EVM Nonce (arbitrum). Arbitrum account nonce: confirmed and pending transaction count for any address.

Contract Storage Slot (arbitrum). Arbitrum contract storage slot read: raw 32-byte value plus uint and address decodings.

Token Transfer History (arbitrum). Arbitrum token transfer history: ERC-20 and ERC-721 Transfer events for a token, filtered to one wallet (?wallet=, in/out labelled, up to 2,000 blocks) or the latest 20 blocks unfiltered. Decoded amounts, up to 200 rows.

EVM Transaction Details (arbitrum). Arbitrum transaction details: status, from/to, value, block, nonce, gas used, total fee (incl. L1 data fee on OP-stack chains), event count and method selector.

EVM Network Status (base) — On-Chain Data

ERC-20 Allowance (base). Base ERC-20 allowance: how much a spender may move from an owner, human-readable, with an unlimited-approval flag.

EVM Wallet Balances (base). Base ERC-20 token balance and native ETH balance for any wallet: up to 20 ERC-20 tokens (?tokens=) in one call, with symbols, decimals and human-readable amounts. Live chain head.

EVM Block (base) — On-Chain Data

Read-Only Contract Call (eth_call) (base). Base read-only contract call (eth_call) with ?data= calldata, optional ?from= and ?block=; reverts reported cleanly with revert data.

EVM Contract Introspection (base). Base contract introspection: contract vs wallet (incl. EIP-7702 delegation), bytecode size, proxy detection (EIP-1967 implementation/admin/beacon and legacy OpenZeppelin slots) and ERC-20 name, symbol, decimals and total supply.

Gas Estimate (base) — On-Chain Data

Contract Event Logs (base). Base contract event logs: raw logs for a contract, optional ?topic0= event filter, up to 2,000 blocks, newest first, up to 200 rows.

EVM Network Status (base) — On-Chain Data

EVM Nonce (base). Base account nonce for any address: confirmed nonce and pending nonce (a gap means transactions are still waiting in the mempool). Use it before sending a transaction or to detect a pending one.

Contract Storage Slot (base). Base contract storage slot read: raw 32-byte value plus uint and address decodings.

Token Transfer History (base). Base token transfer history: ERC-20 and ERC-721 Transfer events for a token, filtered to one wallet (?wallet=, in/out labelled, up to 2,000 blocks) or the latest 20 blocks unfiltered. Decoded amounts, up to 200 rows.

EVM Transaction Details (base). Base transaction details: status, from/to, value, block, nonce, gas used, total fee including the L1 data fee, event count and method selector.

EVM Network Status (bsc) — On-Chain Data

ERC-20 Allowance (bsc). BNB Chain (BSC) BEP-20 token allowance: how much a spender contract (router, bridge, DEX) may move from an owner wallet, in raw and decimal units, with an unlimited-approval risk flag. Use it to audit approvals before or after interacting with a contract.

EVM Wallet Balances (bsc). BNB Chain ERC-20 token balance and native BNB balance for any wallet: up to 20 ERC-20 tokens (?tokens=) in one call, with symbols, decimals and human-readable amounts. Live chain head.

EVM Block (bsc) — On-Chain Data

Read-Only Contract Call (eth_call) (bsc). BNB Chain (BSC) read-only contract call (eth_call) with any calldata: the raw 32-byte return data, with reverts reported cleanly (reverted flag, error and revert data) instead of failing. Use it to query token decimals, balances, prices or any view function.

EVM Contract Introspection (bsc). BNB Chain contract introspection: contract vs wallet, bytecode size, proxy detection and BEP-20 name, symbol, decimals, total supply.

Gas Estimate (bsc) — On-Chain Data

Contract Event Logs (bsc). BNB Chain (BSC) contract event logs over a recent block window: block, transaction hash, log index, topics and data, optionally filtered by event signature (?topic0=). Use it to watch a contract for transfers, swaps or custom events.

EVM Network Status (bsc) — On-Chain Data

EVM Nonce (bsc). BNB Chain (BSC) account nonce for any address: confirmed nonce and pending nonce (a gap means transactions are still waiting in the mempool). Use it before sending a transaction or to detect a pending one.

Contract Storage Slot (bsc). BNB Chain (BSC) raw contract storage slot read with the value also decoded as a uint256 and as an address. Use it to inspect proxy implementations, owners, paused flags and other on-chain state not exposed by a getter.

Token Transfer History (bsc). BNB Chain token transfer history for a wallet (in/out labelled, decoded amounts).

EVM Transaction Details (bsc). BNB Chain transaction details: status, from/to, value, block, gas used, fee, event count, method selector.

EVM Network Status (ethereum) — On-Chain Data

ERC-20 Allowance (ethereum). Ethereum ERC-20 allowance: how much a spender may move from an owner, human-readable, with an unlimited-approval flag.

EVM Wallet Balances (ethereum). Ethereum ERC-20 token balance and native ETH balance for any wallet: up to 20 ERC-20 tokens (?tokens=) in one call, with symbols, decimals and human-readable amounts. Live chain head.

EVM Block (ethereum) — On-Chain Data

Read-Only Contract Call (eth_call) (ethereum). Ethereum read-only contract call (eth_call) with ?data= calldata, optional ?from= and ?block=; reverts reported cleanly with revert data.

EVM Contract Introspection (ethereum). Ethereum contract introspection: contract vs wallet (incl. EIP-7702 delegation), bytecode size, proxy detection (EIP-1967 implementation/admin/beacon and legacy OpenZeppelin slots) and ERC-20 name, symbol, decimals and total supply.

ENS Resolve (ethereum) — On-Chain Data

ENS Resolve (ethereum) — On-Chain Data

ERC-1155 Balance (ethereum). ERC-1155 balance: how many copies of a token id a wallet holds. Any of 5 chains.

Gas Estimate (ethereum) — On-Chain Data

Contract Event Logs (ethereum). Ethereum contract event logs: raw logs for a contract, optional ?topic0= event filter, up to 2,000 blocks, newest first, up to 200 rows.