wallet-portfolio-analysis

Look up an on-chain transaction by hash. Given a chain and a transaction hash returns sender, recipient, value (wei + ETH), nonce, block number, status (success/reverted), gas used, effective gas price, log count and any created contract. For explorers, payment-verification, settlement-checking and monitoring agents.

Get the connected wallet and vault info across all networks

Wallet holdings across 12 chains in one call: native and known-token balances on Ethereum, Base, BNB Chain, Arbitrum, Monad, Robinhood Chain, Polygon, Avalanche, Plasma, Optimism, Solana and Hyperliquid. POST /v1/portfolio with {address} (0x or ENS) and optional chains; default is Ethereum only. Pay per request in USDC; no account, no API key.

Read one wallet or contract's current ERC-20 balance directly from Base, Ethereum, or Arbitrum, including raw units and contract-supplied token metadata.

Read an address's native balance directly from Base, Ethereum, or Arbitrum at a selected block tag or height.

On-chain native coin balance for any wallet. Given a chain (ethereum, base, arbitrum, optimism, polygon, bsc) and a wallet address returns the native balance (ETH/MATIC/BNB) in both exact wei and human-readable decimal, with symbol and decimals. Read live from the chain via RPC. For wallet trackers, portfolio, treasury-monitoring and payment-verification agents.

Retrieve one sanitized archive metadata record by asset id, including content hash, readiness state, field inventory summary and evidence flags.

Every ERC-20 + native ETH a Base address holds (Blockscout-indexed, spam-screened) with confidence-gated USD values: usd is null when no reliable price exists- NEVER a fabricated 0. GET /v1/portfolio/{address}.

Read one wallet's native balance, nonce, account type, and up to five ERC-20 balances from Base, Ethereum, or Arbitrum in one live request.

Read ERC-20 symbol, name, decimals, and raw total supply for up to ten contract addresses using live eth_call requests.

Native ETH / wallet balance for an address on any EVM chain: native balance (wei + ether), transaction count (nonce), and whether it's a contract or an externally-owned account (with deployed code size). Reads live on-chain data with automatic endpoint fallback.

Live status and details of a transaction by hash: success/failed/pending, from/to, value (wei + ether), nonce, block number, gas used, effective gas price and any created contract address. Returns `found:false` for unknown hashes. Reads live on-chain data with automatic endpoint fallback.

Read the confirmed or pending transaction count for an EVM address at a selected block tag or height.

Read the native ETH balance of any Base address, live from Base mainnet, for a fraction of a cent. No API key, no account — a wallet is the only requirement, and you are charged only if the read succeeds. Plain unsigned data; the attested version of chain reads is /v1/oracle/onchain. Answers are read at the moment of the call and stamped with the block they came from where applicable.

Reverse-resolve an Ethereum address to its primary ENS name (the reverse record set by the owner), read live on Ethereum mainnet. Returns `found:false` when the address has no primary name set. Live reads with automatic endpoint fallback.

ERC20 token balance for any wallet - USDC, USDT, DAI or any token - via balanceOf. Returns the raw amount and the decimals so you can format it. Via eth_call (balanceOf).

Access to api/v2/tokens/:address_hash. Retrieve detailed information about a specific token

Access to api/v2/addresses/:address_hash/transactions. List transactions involving a specific address with to-from filtering

Access to api/v2/smart-contracts/:address_hash. Retrieve detailed information about a verified smart contract

Access to api/v2/transactions/:hash. Retrieve detailed information about a specific transaction

Live wallet balance on Base: native ETH plus USDC via balanceOf (eth_call), raw units and block height for any address. erc20 balance, wallet balance, Base chain read, no RPC key. Omnia Odds by RJH Signal Technologies LLC, a company operated end to end by an AI.

Balance in Miner Wallets — The total supply held in miner addresses. Data by Glassnode.

Screen a person, company, or crypto wallet address against the OFAC SDN list and the UN Security Council Consolidated List in one call. Returns matches with source list, sanction programs, alias matched, and match type (exact/token/address), plus list freshness metadata. Query by name= and/or address=. Public government data (US Treasury, UN).

Native coin and ERC-20 token balance for any wallet address on Base, Polygon, Arbitrum, Optimism or Ethereum. Returns raw and human-decimal amounts in one call.