generate Network <-> Magic From and TryFrom with a macro
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@ -243,14 +243,14 @@ impl FromStr for Magic {
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}
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}
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macro_rules! generate_network_magic_conversion {
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($(Network::$network:ident => Magic::$magic:ident,)*) => {
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impl From<Network> for Magic {
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fn from(network: Network) -> Magic {
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match network {
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// Note: new network entries must explicitly be matched in `try_from` below.
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Network::Bitcoin => Magic::BITCOIN,
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Network::Testnet => Magic::TESTNET,
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Network::Signet => Magic::SIGNET,
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Network::Regtest => Magic::REGTEST,
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$(
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Network::$network => Magic::$magic,
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)*
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}
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}
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}
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@ -260,15 +260,22 @@ impl TryFrom<Magic> for Network {
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fn try_from(magic: Magic) -> Result<Self, Self::Error> {
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match magic {
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// Note: any new network entries must be matched against here.
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Magic::BITCOIN => Ok(Network::Bitcoin),
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Magic::TESTNET => Ok(Network::Testnet),
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Magic::SIGNET => Ok(Network::Signet),
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Magic::REGTEST => Ok(Network::Regtest),
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$(
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Magic::$magic => Ok(Network::$network),
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)*
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_ => Err(UnknownMagicError(magic)),
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}
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}
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}
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};
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}
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generate_network_magic_conversion! {
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Network::Bitcoin => Magic::BITCOIN,
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Network::Testnet => Magic::TESTNET,
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Network::Signet => Magic::SIGNET,
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Network::Regtest => Magic::REGTEST,
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}
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impl fmt::Display for Magic {
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fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
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