Smart Contract Relayers

Mechanism

Smart contract relayers are off-chain entities that facilitate the execution of transactions on behalf of users, often by paying the associated network gas fees. They act as intermediaries, taking a signed, gas-less transaction from a user and submitting it to the blockchain, typically for a service fee or through a specific economic model. This mechanism is particularly relevant in cryptocurrency and decentralized finance (DeFi), enabling more flexible and user-friendly interactions with smart contracts. They abstract away some blockchain complexities.