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feat(contract): add simulation entry point for proposed resource mutations - #1158
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jeffrey-graham wants to merge 1 commit into
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Summary
Adds a read-only
simulate_resource_mutation(caller, id, mutation)entry point andProposedResourceMutationXDR enum (SetPrice(i128),UpdateMetadata(String),TransferOwnership(Address)) tovault-registry.ensure_mutable), ownership (resource.owner == caller), and payload validation rules (validate_price_and_share,validate_metadata_len,validate_metadata_pointer,MetadataFrozen,AlreadyOwner) as the state-changing entry points without writing to storage, bumpingrevision, or emitting events.Resource(with incrementedrevision) on success or the identicalErrorcode on rejection.contract/contracts/vault-registry/src/test.rsand updatescontract/README.mdanddocs/mcp-onchain-preflight.md.Verification
cargo test simulate_resource_mutation && cargo test readme_ && cargo test event_schema_ && cargo test storage_key_(13/13 passed)Closes #1067