David Schwartz: "XRP Ledger Avoided Control by Large Capital Thanks to 'This'"

▲ XRP / ChatGPT generated image

The XRP Ledger's Negative Unique Node List mechanism is once again drawing attention as the reason the XRP network was able to avoid covert control by large capital.

According to U.Today on May 15 (local time), Ripple's Chief Technology Officer Emeritus David Schwartz explained how the XRP Ledger (XRPL) prevents large corporations from quietly taking over the network. This discussion was sparked when Cardano (ADA) founder Charles Hoskinson praised the XRP Ledger's structure as “very elegant.”

Schwartz highlighted the core problem of capital creating dominance in cryptocurrency networks. Large corporations can acquire expensive equipment and professional engineering organizations, making it highly probable that they can operate nodes and validators without interruption. Schwartz explained that if XRP Ledger developers had only pursued technical stability, the network could have quickly fallen under the control of a few large information technology companies.

To prevent this risk, the XRP Ledger chose to attract a large number of ordinary independent participants from various regions. However, the servers of independent participants can suddenly go offline due to internet outages or power failures. To solve this dilemma, Schwartz and his team implemented the Negative Unique Node List mechanism.

This mechanism is designed so that if a small independent participant suddenly goes offline, the remaining servers reach a consensus to temporarily blacklist that participant and continue processing payments. This device reduces situations where the network is delayed waiting for offline participants. Schwartz emphasized that the fact that this list cannot be turned into a tool for censorship is an “amazing detail.” He stated, “However, in reality, it is only a partial exclusion. They can still fully participate in consensus, vote on amendments, vote on fees, and participate in transaction ordering. Only validation is ignored.”

According to Schwartz's explanation, the Negative Unique Node List only stops the technical function of payment verification, preventing network slowdowns. The node can still object to fee changes, oppose inappropriate updates, and continue to influence the future direction of the blockchain. The XRP Ledger limits the risk of corporate takeover through a structure that responds to technical failures while preserving the political rights of small participants.

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