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30 lines
1.3 KiB
Markdown
30 lines
1.3 KiB
Markdown
---
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title: LBRY Chain Parameters
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category: other
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---
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These parameters are often needed to integrate LBRY into wallets or exchanges.
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## Only trust the source
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[The source code](https://github.com/lbryio/lbrycrd/blob/v0.17.3.2/src/chainparams.cpp) is the only true definition of the chain parameters.
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They are reproduced here for convenience only. If there's any discrepancy, the source is correct.
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## Parmeters
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| Name | Value |
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| ----------- | ----------- |
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| Genesis Block Hash | `9c89283ba0f3227f6c03b70216b9f665f0118d5e0fa729cedf4fb34d6a34f463` |
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| Target Block Time | 150 seconds |
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| Default Port | `9246` |
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| Pubkey Address Prefix | `0x55` (starts with `b`) |
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| Script Address Prefix | `0x7a` (starts with `r`) |
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| Secret Key Prefix | `0x1c` |
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| Witness Pubkey Prefix | `0x06` (starts with `p2`) |
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| Witness Script Prefix | `0x0a` (starts with `7Xh`) |
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| BIP32 Extended Pubkey Prefix | `0x0488b21e` (starts with `xpub`) |
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| BIP32 Extended Secret Prefix | `0x0488ade4` (starts with `xprv`) |
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| BIP173 Bech32 Human-Readable Part | `lbc` |
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| BIP44 Coin Type | `0x8c` |
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| Network Magic Bytes | `0xfae4aaf1` |
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| COIN (how many deweys in 1 LBC) | `100000000` |
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