Developer deploys on-chain escrow for AI agent payments on Arc mainnet

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A developer built a minimal escrow smart contract, about 135 lines of Solidity, to let AI agents pay each other for work without human intervention. The contract was deployed on Arc mainnet, an EVM chain that uses USDC as its native gas token, for a deploy cost of about $0.0126. A full job lifecycle of create, submit proof, release, and withdraw was run with 0.1 USDC, with all four transactions recorded on-chain. The author highlights lessons such as Arc's 18-decimal native USDC units differing from the usual 6-decimal ERC-20 form, and the value of pull-based withdrawals and refund paths. The code, a demo app, and a walkthrough video were published alongside the write-up.

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Anthropic says Claude now writes about 90% of Claude Code's code

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

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