# Blockchain #1 - Ecosystem

By [Pu-Chin Chen](https://paragraph.com/@arkw) · 2021-12-28

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Bitcoin
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Layer 0
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### Polkadot

### Cosmos

Layer 1 (Data)
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### Ethereum

### Side chain

*   Polygon
    

Layer 2 (Computation, 擴容)
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### Near

Storage
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### Arweave

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*Originally published on [Pu-Chin Chen](https://paragraph.com/@arkw/blockchain-1-ecosystem)*