Arc, a blockchain project under Circle, said transaction memos are now available on its testnet. The feature lets developers attach structured context to a single contract call without changing existing contracts. According to Arc’s post on X, the intended uses include invoice numbers, payment reference numbers, customer IDs, and reconciliation tracking. The update focuses on adding contextual data at the transaction level while preserving current contract setups. No other rollout details were disclosed in the post.
Arc, a blockchain project under Circle, said in a post on X that transaction memos are now available on its testnet.
According to the post, developers can attach structured context to a single contract call without modifying existing contracts. Arc said the feature can be used for invoice numbers, payment reference numbers, customer IDs, and reconciliation tracking.
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