44 lines
1.1 KiB
Go
44 lines
1.1 KiB
Go
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package bech32
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// ChecksumConst is a type that represents the currently defined bech32
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// checksum constants.
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type ChecksumConst int
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const (
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// Version0Const is the original constant used in the checksum
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// verification for bech32.
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Version0Const ChecksumConst = 1
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// VersionMConst is the new constant used for bech32m checksum
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// verification.
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VersionMConst ChecksumConst = 0x2bc830a3
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)
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// Version defines the current set of bech32 versions.
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type Version uint8
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const (
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// Version0 defines the original bech version.
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Version0 Version = iota
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// VersionM is the new bech32 version defined in BIP-350, also known as
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// bech32m.
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VersionM
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// VersionUnknown denotes an unknown bech version.
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VersionUnknown
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)
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// VersionToConsts maps bech32 versions to the checksum constant to be used
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// when encoding, and asserting a particular version when decoding.
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var VersionToConsts = map[Version]ChecksumConst{
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Version0: Version0Const,
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VersionM: VersionMConst,
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}
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// ConstsToVersion maps a bech32 constant to the version it's associated with.
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var ConstsToVersion = map[ChecksumConst]Version{
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Version0Const: Version0,
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VersionMConst: VersionM,
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}
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