160 multi chain payment support#238

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Stewartsson wants to merge 30 commits into

AnkanMisra:mainfrom

Stewartsson:160-multi-chain-payment-support

Commits on Jun 20, 2026

feat(gateway): implement supported chain IDs slice configuration mapping for 402 metadata (#227)
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fix(verifier): validate incoming EIP-712 payload against supported chains vector (#230)
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feat(web): support dynamic advertised gateway chain options in wallet flow (#228)
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fix(web): correct EIP-712 domain name configuration and verify contract mappings (#160)
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refactor(web): purge unused getDomainSeparator helper to satisfy strict workspace lint constraints (#160)
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fix(verifier): dynamically append environment expected chain ID into validation vector (#230)
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feat(gateway): wire supported chain IDs slice into payment context responses (#227)
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feat(web): add Ethereum and Optimism Sepolia network metadata to wallet registry (#228)
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test(verifier): restore regression test coverage suites for multi-chain validation (#230)
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fix(verifier): dynamic check both EXPECTED_CHAIN_ID and CHAIN_ID fallback env vars (#230)
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doc(gateway): register supportedChainIds inside PaymentDetails schema contract (#227)
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fix(verifier): align timestamp error responses and status codes with web contract (#230)
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fix(verifier): harden signature parsing checks and align timestamp error responses (#230)
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Commits on Jun 22, 2026

Commits on Jun 23, 2026

Merge branch 'main' into 160-multi-chain-payment-support
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authored

Commits on Jun 30, 2026