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37 lines
2.0 KiB
Markdown
37 lines
2.0 KiB
Markdown
# QR Formats
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### Scanning QR Codes
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SeedSigner supports scanning the following QR formats
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Animated QR Formats:
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- PSBT
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- Blockchain Commons [UR2 PSBT](https://github.com/BlockchainCommons/Research/blob/master/papers/bcr-2020-006-urtypes.md)
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- Specter Desktop base64 segments animated
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- [Legacy UR](https://github.com/BlockchainCommons/Research/blob/d4d72417a1ff18f9422371b2f71bf2652adce41c/papers/bcr-2020-005-ur.md) Format that should no longer be used
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Static QR Formats:
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- PSBT
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- Base64 (if the PSBT byte size is too large, SS may have trouble scanning)
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- Seed
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- [SeedSigner SeedQR](seed_qr/README.md) format
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- A 48 or 96 length string of numbers representing a bip39 wordlist (all wordlist languages supported). The numeric sequence is a concatenation of four-digit, zero-padded segments. Each four-digit segment represents a bip39 word expressed by a zero-indexed position in the wordlist. For example "0000" is abandon in the english bip39 wordlist.
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- [SeedSigner CompactSeedQR](seed_qr/README.md) format
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- The 128- or 256-bit entropy encoded as a binary QR.
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- English Bip39 Mnemonic words separated by a space. Currently only supports 12 and 24 word seeds.
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- English Bip39 Mnemonic with only first 4 letters seperated by a space. Currently only supports 12 and 24 word seeds.
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### Displaying QR Codes
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SeedSigner supports displaying QR's in the following formats
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Animated QR Formats:
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- PSBT
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- Blockchain Commons [UR2 PSBT](https://github.com/BlockchainCommons/Research/blob/master/papers/bcr-2020-006-urtypes.md)
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- Specter Desktop base64 segments animated
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Static QR Formats:
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- Seed
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- SeedSigner Seed QR format
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- A 48 or 96 length string of numbers representing a bip39 wordlist (all wordlist languages supported). The numeric sequence is a concatination of four-digit zero padded segments. Each four-digit segment represents a bip39 word expressed by a zero-indexed position in the wordlist. For example "0000" is abandon in the english bip39 wordlist.
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