JosephWang
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Thoughts on data science, machine learning, and research

Mar 21, 2026
: Rust, Blockchain, Web3, Cryptography, Consensus

Blockchain in 2026: Trust, State, and Why Rust Fits

What pushed me to write this was simple: digital finance still relies too much on centralized operators. Banks can freeze accounts. Platforms can c...
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Feb 21, 2026
: Rust, Blockchain, DePIN

Metering Chain Phase 4: Settlement and Economic Finality

Phase 1 was about accounting. Phase 2 locked down authorization. Phase 3 added delegation. Phase 4 is where money movement finally stops being “we ...
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Feb 7, 2026
: Rust, Blockchain, DePIN,

Metering Chain Phase 3: Capability-Driven Delegation

In DePIN, owners can’t sign every event, and letting operators submit usage without proof opens a trust hole. Phase 3 adds delegation: the owner is...
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Feb 2, 2026
: Rust, Blockchain, DePIN

Metering Chain Phase 2: Deterministic Authorization for Multi-Operator DePIN

In the first post, Metering Chain showed that usage can be replayed into deterministic balances: same history, same bill. That part worked. What ke...
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Jan 28, 2026
: Smart Contracts, Blockchain, Solidity, Web3

Ethereum Account State: A Minimal Token with Reconstructible State

I built this project to answer a simple question: can you reconstruct a token’s entire state just from events, without ever reading storage?
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