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.

**EXPERIMENTAL SOFTWARE** Bloxchain Protocol - smart contract security framework with mandatory multi-signature workflows, time-locked operations, and enterprise-grade access controls powered by our State Abstraction engine technology

Gasless Meta Transactions with OpenZeppelin Defender Example

Multi Meta Transaction on Ethereum with EIP-712 and ERC-2612 Standards

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.

Reference ERC7518 security token

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.

Gas Fee Pool Hat is that gas fee is paid by relayer instead of users by utilizing rDAI and Biconomy. (=Amount that relayer pay for gas fee is provided from interest income via rDAI)

A seamless cross-chain USDC bridge powered by Wormhole & Circle's CCTP.

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

A POC to demonstrate meta transactions in an ERC721 contract

Upgradable Counter with Proxy and Meta Transaction