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feat(price-guard): bind NAV signature message to contract deployment and asset (#90) - #1144
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jeffrey-graham wants to merge 1 commit into
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jeffrey-graham wants to merge 1 commit into
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Closes #90
Summary
build_nav_messageincontracts/price-guard/src/lib.rsandcanonicalNavMessageinservices/price-guard/src/navSignature.tstoballast-nav-v1:{contract}:{asset_code}:{ts}:{value}where{contract}is the 56-character StrKeyC...ofenv.current_contract_address(), preventing cross-deployment and cross-network replay.asset_codeone-to-one toasset: Addresson-chain (DataKey::AssetCode(Address)/DataKey::CodeAsset(Bytes)+configure_asset_code), rejecting mismatched or cross-asset tickers.services/price-guard, golden test vectors,scripts/sign-nav.mjs,scripts/e2e-smoke.sh, andcontracts/README.md, and adds unit tests verifying cross-contract and cross-asset replay rejection.