oraclepost.higgsfield.app

Endpoints (32 live)

• GET /api/premium/price — Live Chainlink price feed on Base, read from the oracle contract at request time: price, round id, last update and feed address. Pairs: ETH-USD, BTC-USD, SOL-USD, LINK-USD, CBETH-USD, AERO-USD, USDC-USD, EUR-USD. Pass ?pair=ETH-USD (default ETH-USD). No third-party API, no cache. (0.02 USDC on Base)
• POST /api/premium/encode — Encode and decode text: base64, hex and URL-encoding, both directions. POST JSON {"text": "…", "op": "base64"} where op is base64|base64d|hex|hexd|url|urld. Pure computation, nothing stored, no cache. (0.02 USDC on Base)
• GET /api/convert — Convert an amount of a crypto asset to USD using the live Chainlink price on Base. Pass ?from=ETH&amount=1.5 (assets: ETH, BTC, SOL, LINK, CBETH, AERO, EUR). Returns the rate used, the feed and its age. Oracle value, not a tradable quote. No cache. (0.001 USDC on Base)
• POST /api/premium/ens — ENS/basename name tools (pure computation): the namehash and labelhashes of a name, and its normalized form. POST JSON {"name": "alice.base.eth"}. Useful to build resolver calls yourself. Nothing stored, no cache. (0.02 USDC on Base)
• GET /api/premium/block — A Base block read live from the chain: timestamp, transaction count, base fee, gas used and limit, miner. Pass ?n=<number> or omit for the latest block. No third-party API, no cache. (0.02 USDC on Base)
• GET /api/verify — Is this Base address a contract or a wallet, and is it active? Live read: code size (contract vs EOA), transaction count (nonce), ETH and USDC balance, at the latest block. Pass ?address=0x... . Useful before paying an unknown payTo. No third-party API, no cache. (0.001 USDC on Base)
• GET /api/token — ERC-20 token metadata on Base, read live from the contract: name, symbol, decimals and total supply. Pass ?token=0x… (the token contract address). One eth_call set, no third-party API, no cache. (0.001 USDC on Base)
• GET /api/premium/transfers — Recent USDC transfers in and out of any address on Base, read live from the chain (Transfer event logs over roughly the last ~600 blocks, about 20 minutes; the window narrows automatically if the public node rejects a wider range). Pass ?address=0x... . Returns up to 50 entries with block, tx hash, from, to, amount. No third-party API, no cache. (0.02 USDC on Base)
• GET /api/tx — Status of a transaction on Base, read live: success or failure, block number, gas used, effective gas price, from, to. Pass ?hash=0x… (66 hex chars). Useful to confirm a payment or a call landed. No third-party API, no cache. (0.001 USDC on Base)
• GET /api/premium/balance — ETH and USDC balance of any address on Base, read live from the chain (eth_getBalance + USDC balanceOf) at request time. Pass ?address=0x... . Returns raw and decimal values plus the block number the read was made at. No third-party API, no cache. (0.02 USDC on Base)
• GET /api/premium/token — ERC-20 token metadata on Base, read live from the contract: name, symbol, decimals and total supply. Pass ?token=0x… (the token contract address). One eth_call set, no third-party API, no cache. (0.02 USDC on Base)
• POST /api/encode — Encode and decode text: base64, hex and URL-encoding, both directions. POST JSON {"text": "…", "op": "base64"} where op is base64|base64d|hex|hexd|url|urld. Pure computation, nothing stored, no cache. (0.001 USDC on Base)
• POST /api/premium/hash — Hash text: keccak-256 (Ethereum) and SHA-256, plus byte length. POST JSON {"text": "…"} up to 20,000 characters. Pure computation, nothing stored, no cache. (0.02 USDC on Base)
• POST /api/hash — Hash text: keccak-256 (Ethereum) and SHA-256, plus byte length. POST JSON {"text": "…"} up to 20,000 characters. Pure computation, nothing stored, no cache. (0.001 USDC on Base)
• GET /api/premium/convert — Convert an amount of a crypto asset to USD using the live Chainlink price on Base. Pass ?from=ETH&amount=1.5 (assets: ETH, BTC, SOL, LINK, CBETH, AERO, EUR). Returns the rate used, the feed and its age. Oracle value, not a tradable quote. No cache. (0.02 USDC on Base)
• POST /api/ens — ENS/basename name tools (pure computation): the namehash and labelhashes of a name, and its normalized form. POST JSON {"name": "alice.base.eth"}. Useful to build resolver calls yourself. Nothing stored, no cache. (0.001 USDC on Base)
• GET /api/block — A Base block read live from the chain: timestamp, transaction count, base fee, gas used and limit, miner. Pass ?n=<number> or omit for the latest block. No third-party API, no cache. (0.001 USDC on Base)
• GET /api/transfers — Recent USDC transfers in and out of any address on Base, read live from the chain (Transfer event logs over roughly the last ~600 blocks, about 20 minutes; the window narrows automatically if the public node rejects a wider range). Pass ?address=0x... . Returns up to 50 entries with block, tx hash, from, to, amount. No third-party API, no cache. (0.001 USDC on Base)
• GET /api/balance — ETH and USDC balance of any address on Base, read live from the chain (eth_getBalance + USDC balanceOf) at request time. Pass ?address=0x... . Returns raw and decimal values plus the block number the read was made at. No third-party API, no cache. (0.001 USDC on Base)
• GET /api/premium/signal — A simple, fully disclosed momentum signal from Chainlink on Base: current price versus the price 24 oracle rounds earlier, percent change, and a label (up / down / flat, threshold 0.5%). Pass ?pair=ETH-USD (default). The method is the whole product: no model, no secret sauce. Not financial advice. (0.02 USDC on Base)

+12 more endpoints.