A Core Infrastructure Overhaul @Inter_link has completed a significant upgrade to its blockchain infrastructure, transitioning from sequential to parallel transaction execution. According to
@Inter_link has completed a significant upgrade to its blockchain infrastructure, transitioning from sequential to parallel transaction execution. According to the project's foundation chairman, @kv_interlink, the change is expected to increase network throughput by up to 5x while sharply cutting transaction finality times across all on-chain activity.
The distinction between the two models is fundamental. Sequential execution processes each transaction individually and in order, which imposes a natural ceiling on network throughput. Parallel execution removes that ceiling by handling multiple non-conflicting transactions at the same time. As Shardeum's technical documentation notes, parallel transaction execution substantially enhances TPS by allowing multiple transactions to be processed simultaneously rather than sequentially, boosting both throughput and overall efficiency.
The shift is not novel to the broader industry. Solana, Aptos, and Sui have each adopted parallel execution models to push throughput well beyond what sequential architectures allow. What is notable in Interlink's case is the timing and the stated ambition: the project is positioning the upgrade as the technical foundation for its global-scale payments and real-world asset (RWA) tokenization use cases.
@kv_interlink confirmed the upgrade positions Interlink as a high-performance hub for global payments and RWA tokenization. These two verticals demand low latency and high throughput, and the bottlenecks inherent in sequential processing have historically made them difficult to scale on-chain.
The upgrade fits within a broader pattern of infrastructure work at InterLink Labs. Coingabbar previously reported that the network is building toward a state where verified users can transact, hold real-world assets, and access payments globally, describing recent changes as execution-focused rather than conceptual.
Interlink's chain also operates with a human-first design principle. As described in the official InterLink whitepaper, transactions from verified users are prioritised at the top of each block, ahead of unverified or automated submissions, a structure that is expected to complement the performance gains from parallel execution.
No independent benchmark figures for Interlink's post-upgrade TPS have been published at the time of writing. The 5x improvement figure comes directly from the project's own communications.
Sources:Nervos: Parallel vs Sequential Transaction Execution in BlockchainShardeum: Transactions Per Second (TPS) in Blockchain ExplainedInterLink Whitepaper: Give Humans Top of Block Priority
