Build a call
Pick a preset, or Function call to encode any function from a contract's ABI (ERC-20, Morpho, Aave, Permit2 built-in — or paste your own). Fill any argument from an on-chain read with the “ƒ” button. Everything you add drops into the Batch rail on the right — visible from every tab.
ABI library
Address book — label addresses
Sweep tokens
Swap several tokens into one target token and drop
the approve+swap calls
into the Batch rail — sent as one atomic
executeBatch. Optimal routes via
KyberSwap.
Each swap's min-out (at your slippage) is locked in when you add it;
if prices move past it the batch simply reverts — no funds lost.
7702 status
Your EOA's EIP-7702 delegation on every supported chain. ✓ Delegated = pointed at Simple7702Account (batching enabled here); Foreign = delegated to another contract; Plain = not delegated.
Revoke approvals
Source: . Scans your ERC-20, NFT (ApprovalForAll),
and Permit2 approvals on the active chain — untick anything you
want to keep, then build one atomic batch of revokes
into the Batch rail.
⚠ Connect a Ledger or wallet to scan and revoke.
Capture from a dApp (WalletConnect)
Connect a dApp here instead of to your wallet. Its transactions are
captured into the Batch rail (not broadcast), so you
can send them as one atomic executeBatch. dApps that speak
EIP-5792 hand over the whole batch cleanly; legacy
dApps fire one tx at a time and will show each as "rejected" after it's
captured (expected — that's record mode). Signature requests are
forwarded to your browser wallet.
Top 20 crypto
Largest assets by market cap in USD, with 24h change. Source:
CoinGecko.
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Stablecoin yields
Highest-APY stablecoin pools with TVL ≥ $5M. Source:
DeFiLlama. APYs are variable and often
incentive-driven — not advice.
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Headlines
Latest crypto news, aggregated across outlets. Source: Blockchair.
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Template Vault
Saved batches — each keeps its calls, any ⚡ re-runnable reads, and the chain it was built on. Load switches to that chain and drops the batch into the Batch rail. Templates live in this browser: Export vault carries your whole library to another device, and Share turns one template into a link.
Data providers · API keys
Optional keys for faster, richer data. They override any
.env defaults and are stored only in this
browser (localStorage) — each is sent solely to its own
provider's API. Leave blank to use the free, keyless paths
(RPC log-scan + DeFiLlama). Revoke uses
Moralis/GoldRush; Sweep dust uses
Moralis/GoldRush/Alchemy; Sweep routing uses the
Kyber client id.