Build & Share · Episode 10·Mock Mode — Testnet Offline

On-Chain ETH Price Feed

HTTP precompile 0x0801 calls CoinGecko inside a TEE, result is settled on Ritual Chain (ID 1979) and stored in the contract — trustlessly.

ETH / USD

0x0801 · CoinGecko · TEE-Verified

TEE Verified

No price data yet — click Refresh

Last Updated

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Chain Updates

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Source

CoinGecko

Ritual Wallet

0x532F…3948

Fee Escrow Balance

—RITUAL

PrecompileHTTP (0x0801)

TTL100 blocks (~35s)

Lock Duration10,000 blocks

Est. Fee/call~0.0025 RITUAL

◌ Deposit RITUAL before calling the HTTP precompile. Run depositFees() on the contract.

Chain ID 1979 · Ritual Testnet · No real value

How It Works

HTTP Precompile (0x0801)

TEE executor calls CoinGecko API from inside an enclave

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SPC Fulfilled Replay

Response injected into tx — no separate callback needed

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RitualWallet Fee

Executor fee deducted from escrow balance atomically

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Price Stored On-Chain

latestPrice + timestamp written to EthPriceFeed.sol

Contracts

HTTP Precompile0x0801

RitualWallet0x532F…3948

TEE Registry0x9644…47F

Chain ID1979