Web3 & Smart Contracts

Stake KIBBLE, fish and check world state in the Cat Town game on Base

Deploy ERC-20 tokens with vaults, airdrops and LP fee claims using the Clanker SDK

List tokens on CoinHero through consignment deals and collect USDC earnings

Look up verified contract addresses for Uniswap, Aave, USDC, ENS and more

Verify an x402 payment endpoint on-chain before an agent spends USDC on it

Get auditable on-chain random numbers for dice, shuffles, raffles and simulations

Donate USDC or swapped crypto to charities onchain through Endaoment

Set your ENS primary name on Base and other L2s for reverse resolution

Register an AI agent identity on Ethereum mainnet with ERC-8004

Take an Ethereum dApp from local fork to IPFS and Vercel production

Apply UX patterns for onchain buttons, wallet connect states and token approvals

Explain current Ethereum gas prices and real transaction costs versus L2s

Lock ERC-20 tokens on Base with GitHub-gated vesting and track repo claims

Stake CAPU on Base to fund OpenCAP inference and create a wallet-owned API key

Stake DIEM on Base for a daily Venice AI inference allowance and mint an API key

Mint an onchain identity NFT for an AI agent and check its Cred Score on Base

Launch, trade and claim fees on hood.markets tokens on Robinhood Chain

Read and query onchain events with The Graph, Dune, Ponder and WebSocket feeds

Build and transact with Juicebox V6 projects, rulesets, hooks and NFTs

Choose and deploy on Ethereum L2s like Arbitrum, Optimism, Base and zkSync

Mine, stake and claim LITCOIN through Bankr with a hosted research miner

Move Farcaster Mini Apps from MiniKit to the native SDK with manifest setup

Build wallet, swap, NFT and payment features with Coinbase OnchainKit components

Pick the right OpenSea skill for NFT data, trades, swaps and agent tools

Query OpenSea floor prices, collection stats, NFT details and trending drops

Buy, sell and sweep NFTs on OpenSea Seaport marketplace with wallet signing

Set up Privy, Turnkey, Fireblocks or local keys for signing OpenSea transactions

Plan and ship an Ethereum dApp in three phases with safe secret handling

Analyze Base tokens with risk verdicts and chat with many AI models in one tool

Run a pre-ship checklist for Ethereum dApps covering wallets, buttons and RPC

Bid in QR Coin auctions on Base to display your URL on a QR code

Read onchain balances, gas and block data across major chains through Quicknode

Create and accept RIDER wager battles in the CryptoRider game on Base

Avoid Solidity bugs like reentrancy, oracle manipulation and approval traps

Sign agents in with SIWA using their ERC-8004 registered identity

Audit EVM smart contracts you did not write across 19 risk domains

Create and manage Stakr ERC-4626 vaults with multi-reward staking incentives

Reference Ethereum token and protocol standards from ERC-20 to x402 payments

Read, propose and vote in the Starchild DAO with gasless signed ballots on Base

Test smart contracts with Foundry unit, fuzz, fork and invariant tests

Pick current Ethereum dev tools like Foundry, Scaffold-ETH 2 and RPC providers

Configure and deploy Uniswap Continuous Clearing Auction contracts with guided setup

Build secure Uniswap v4 hooks with threat models and pre-deployment audit checks

Add Uniswap swaps to frontends, backends and contracts with the Trading API

Connect EVM apps with viem and wagmi for wallets, contract calls and events

Shield ETH and USDC in Veil privacy pools on Base and move funds privately

Deploy and manage an AI agent vault in the Versa adversarial arena on Base

Seal a brief for a session provider and verify settlements against Base RPCs

Set up Ethereum wallets, Safe multisigs and approval thresholds for agent keys