From 1733bfcdfe881f2578492aea210d9b2a56836461 Mon Sep 17 00:00:00 2001
From: Francisco Gindre <francisco@z.cash>
Date: Mon, 2 Mar 2020 14:55:20 -0300
Subject: [PATCH] Mainnet checkpoints (#88)

* Added checkpoints

* add more checkpoints
---
 .../WalletBirthday+saplingtree.stencil        | 97 ++++++++++++++++++-
 1 file changed, 93 insertions(+), 4 deletions(-)

diff --git a/ZcashLightClientKit/Stencil/WalletBirthday+saplingtree.stencil b/ZcashLightClientKit/Stencil/WalletBirthday+saplingtree.stencil
index 123cf92b..c4e2d76d 100644
--- a/ZcashLightClientKit/Stencil/WalletBirthday+saplingtree.stencil
+++ b/ZcashLightClientKit/Stencil/WalletBirthday+saplingtree.stencil
@@ -3,24 +3,113 @@ import Foundation
 
 {% if argument.ismainnet == "true" %}
 public extension WalletBirthday {
-    static func birthday(with height: BlockHeight) -> WalletBirthday? {
+    static func birthday(with height: BlockHeight) -> WalletBirthday {
         switch height {
-        case 419_200:
+        case 419_200 ..< 640_000:
             return WalletBirthday(
                 height: 419_200, 
                 hash: "00000000025a57200d898ac7f21e26bf29028bbe96ec46e05b2c17cc9db9e4f3", 
                 time: 1540779337, 
                 tree: "000000"
                 )
-        case 643_500:
+        case 640_000 ..< 643_500:
+            return WalletBirthday(
+                height: 640000, 
+                hash: "00000000016cd930734753f5acce6274b391f14330c793e54e7bd9f942d17114", 
+                time: 1574051743, 
+                tree: "0165aed8451b6a6c0a66294267976be6d171f2acf83c2b5b94d976cb32062cfa6301cd5b1e5ce12e7d82d07c1b83f7746ef2be8d0c56f90f82b71a1e422a1ffb400710000142f5056f23557ba4cbc562067d43fdc07477fa740c6a13a4ed6d0667b7c1b5510000000001ee9dbe0b8d268efe7e8a88ae7b0ac91923bd71ee81bba0e35e3b9504be59aa250001a2178e94504352c0dd7d6f711b814f8a332239f688568f1719808fd1d385831e0001967ca804f328397d98bd5e1f36786a9d44b06192e70a38026909fb4ce251943e000001fa6980c053d84f809b6abcf35690f03a11f87b28e3240828e32e3f57af41e54e01319312241b0031e3a255b0d708750b4cb3f3fe79e3503fe488cc8db1dd00753801754bb593ea42d231a7ddf367640f09bbf59dc00f2c1d2003cc340e0c016b5b13"
+                )
+        case 643_500 ..< 663000:
             return WalletBirthday(
                 height: 643_500, 
                 hash: "000000000041005fd724ff6e29bd1738bed69a4d9ca028e124029525350bd789", 
                 time: 1574579149, 
                 tree: "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"
                 )
+        case 663000 ..< 663700:
+            return WalletBirthday(
+                height: 663000, 
+                hash: "0000000000bd422264b700bb33cab167ab42392c89db0e7c8ce30d57f346fe69", 
+                time: 1576810013, 
+                tree: "0102f02a8cd23e35502f8efa55893c7a145168ac3fa00d4bd032b55097bbe0335a01b57c362e3c834f2216c72ae0d8a335fd2397cc80073d0f5b29c419028bc6c94c100000000157bfd70afa37c8bf0c60c9e160d2145bdfbcf07837b0ff90bf8a5108722cc85400000000011bc9521263584de20822f9483e7edb5af54150c4823c775b2efc6a1eded9625501a6030f8d4b588681eddb66cad63f09c5c7519db49500fc56ebd481ce5e903c22000163f4eec5a2fe00a5f45e71e1542ff01e937d2210c99f03addcce5314a5278b2d0163ab01f46a3bb6ea46f5a19d5bdd59eb3f81e19cfa6d10ab0fd5566c7a16992601fa6980c053d84f809b6abcf35690f03a11f87b28e3240828e32e3f57af41e54e01319312241b0031e3a255b0d708750b4cb3f3fe79e3503fe488cc8db1dd00753801754bb593ea42d231a7ddf367640f09bbf59dc00f2c1d2003cc340e0c016b5b13"
+                )
+        case 663700 ..< 670000:
+            return WalletBirthday(
+                height: 663700, 
+                hash: "0000000000d387fab4c980e9a5b42ec35a39879706398c78fbce873d61f1b26c", 
+                time: 1576863287, 
+                tree: "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"
+                )
+        case 670000 ..< 680000:
+            return WalletBirthday(
+                height: 670000, 
+                hash: "000000000086313791aca867bf60fc7434fe2b3fc56926ef46223c6b6b05b5fd", 
+                time: 1577338346, 
+                tree: "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"
+                )
+        case 680000 ..< 690000:
+            return WalletBirthday(
+                height: 680000, 
+                hash: "0000000001f2e08db1ea7ce567a5cd745de87c2eafbd769346b8212cc922d517", 
+                time: 1578091375, 
+                tree: "01bc7b45da508ff7e4b3dbc1184a42a646a18ad0c73907d9462199354f3490ec00001101cf1bc2f3ef2e491a4c04cede4efa561dcb4e9c56562adaa79b96ec8e54b43643000001419a6936943299e8d695fb98c78153499682d1c332efa1fbd19ce3c996be713b01e3743cb66129e262add8996fc588df0b1a33366df4e5d618ec14d0bc8129f537000000000141b1ff5b5fdad24aafa550d42cb9f99c85f6175b3d65060079bb9638cacf654e0141754203644e6f3d5faf15f16492efec723da55b2db473b34299c5582e883e46000000000001d2ea556f49fb934dc76f087935a5c07788000b4e3aae24883adfec51b5f4d260"
+                )
+        case 690000 ..< 692345:
+            return WalletBirthday(
+                height: 690000, 
+                hash: "0000000000b1e6422ecd9292951b36ebb94e8926bbd33df8445b574b4be14f79", 
+                time: 1578845180, 
+                tree: "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"
+                )
+        case 692345 ..< 693400:       
+            return WalletBirthday(
+                height: 692345, 
+                hash: "0000000002584662ea3fb1969a65f05cf1e0c82581b885fbd723eed6ba818e99", 
+                time: 1579021581, 
+                tree: "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"
+                )
+        case 693400 ..< 700000:       
+            return WalletBirthday(
+                height: 693400, 
+                hash: "0000000001708386101e361d211b2a14f3571d0b81f5962b452d563444c7f06a", 
+                time: 1579101218, 
+                tree: "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"
+                )
+        case 700000 ..< 710000:       
+            return WalletBirthday(
+                height: 700000, 
+                hash: "0000000000c057d167a20ae61b1f77996bc72631dee6ffb11095f0d312230ddc", 
+                time: 1579598443, 
+                tree: "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"
+                )
+        case 710000 ..< 720000:       
+            return WalletBirthday(
+                height: 710000, 
+                hash: "00000000003adcad055353d33a0962103e284bc47577c62580535a1dd6be7cf6", 
+                time: 1580351806, 
+                tree: "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"
+                )
+        case 720000 ..< 730000:       
+            return WalletBirthday(
+                height: 720000, 
+                hash: "000000000225bab0e1491d6abfa4a41c174bc7d0167411e2cb2ebd960dae5158", 
+                time: 1581104786, 
+                tree: "0147c6af2c835328a4c17eff07f76102dc57716a13ce3d3a4f48367c3f2384fe2901e01e9b45be2ad8bedab63db1963c2b8d85e1ed20b6327cf2c55c211234e8a3351101134f80e61b548e384e87f823187d2734b07c516d48eea33a533c6cf7aa47052200000000000000017ce48111238d9e81b7e4147286578f2d686d71b1ec0cae668f567f3fef65bc0b017895f4c380f5169dcb84c7154fe6fcf72d694d30f0ba2535437b443a2cb5ae18000000013a1f7fb005388ac6f04099b647ed85d8b025d8ae4b178c2376b473b121b8c052000001d2ea556f49fb934dc76f087935a5c07788000b4e3aae24883adfec51b5f4d260"
+                )
+        case 730000 ..< 735000:       
+            return WalletBirthday(
+                height: 730000, 
+                hash: "0000000002293b9e058e17fbc357c9b676d276eba338e033e357034c775ab320", 
+                time: 1581858634, 
+                tree: "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"
+                )
         default:
-            return nil
+            return WalletBirthday(
+                height: 735000, 
+                hash: "00000000015c597fab53f58b9e1ededbe8bd83ca0203788e2039eceeb0d65ca6", 
+                time: 1582235356, 
+                tree: "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"
+                )
         }
     }
 }