An upgradeable, meta-transaction-enabled smart wallet for earning interest on stablecoins while retaining custody of funds, with an added security backstop provided by Dharma Labs.
A smart contract to enable ERC-20 token meta-transactions on Ethereum.
Implementation and testing for core Dharma Token (dToken) contracts, including Dharma Dai and Dharma USD Coin.
A proof-of-concept for batching meta transactions.
Enterprise smart contract security framework that eliminates single‑point failures using EngineBlox multi‑phase workflows, mandatory multi‑sig, time‑locks, meta‑transactions, and dynamic RBAC.
Gasless Meta Transactions with OpenZeppelin Defender Example
Multi Meta Transaction on Ethereum with EIP-712 and ERC-2612 Standards
Reference ERC7518 security token
BEP20 utility token for OMNI App for creating content, doing challenges, sharing content with friends and much more. Use Omni Coin to tip your favorite creators, and buy products from in-app stores.
A decentralized application demonstrating gas optimization through transaction batching, EIP-712 meta-transactions, and sponsorship pools on Sepolia testnet.
A simple example to illustrate how meta-transactions work.
VoteChain Relay Server – Gas-Free Ethereum Transactions via meta-transactions
Signing messages off-chain and having a contract that requires that signature before executing a function is a useful technique.
meta transaction on ethereum
Website
learning resources - solidity concepts and exploitations
Vibe-coding a meta-transaction (EIP3009). In the example as I don't have a server for the relayer, so I am using another EOA to provide the gas. The logic is similar if you use a server
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