38 lines
1.6 KiB
Kotlin
38 lines
1.6 KiB
Kotlin
package cash.z.ecc.android.sdk.ext
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import java.util.Locale
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/**
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* Helper class for converting/displaying consensus branch ids. Activation height is intentionally
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* omitted since this is not the source of truth for branch information but rather a tool for
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* printing that information to users.
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*/
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// TODO [843]: Ktlint 0.48.1 (remove this suppress)
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// TODO [843]: https://github.com/zcash/zcash-android-wallet-sdk/issues/843
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@Suppress("MagicNumber", "ktlint:no-semi")
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enum class ConsensusBranchId(val displayName: String, val id: Long, val hexId: String) {
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// TODO [#679]: see if we can find a way to not rely on this separate source of truth (either stop converting from
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// hex to display name in the apps or use Rust to get this info)
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// TODO [#679]: https://github.com/zcash/zcash-android-wallet-sdk/issues/679
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SPROUT("Sprout", 0, "0"),
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OVERWINTER("Overwinter", 0x5ba8_1b19, "5ba81b19"),
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SAPLING("Sapling", 0x76b8_09bb, "76b809bb"),
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BLOSSOM("Blossom", 0x2bb4_0e60, "2bb40e60"),
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HEARTWOOD("Heartwood", 0xf5b9_230b, "f5b9230b"),
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CANOPY("Canopy", 0xe9ff_75a6, "e9ff75a6");
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override fun toString(): String = displayName
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companion object {
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fun fromName(name: String): ConsensusBranchId? = values().firstOrNull { it.displayName.equals(name, true) }
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fun fromId(id: Long): ConsensusBranchId? = values().firstOrNull { it.id == id }
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fun fromHex(hex: String): ConsensusBranchId? = values().firstOrNull { branch ->
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hex.lowercase(Locale.US).replace("_", "").replaceFirst("0x", "").let { sanitized ->
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branch.hexId.equals(sanitized, true)
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}
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}
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}
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}
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