use zero consensus ids

zcash_client_backend/src/constants.rs

@@ -5,5 +5,5 @@ pub mod regtest;
 pub mod testnet;
 
 pub const SPROUT_CONSENSUS_BRANCH_ID: u32 = 0;
-pub const OVERWINTER_CONSENSUS_BRANCH_ID: u32 = 0x5ba8_1b19;
+pub const OVERWINTER_CONSENSUS_BRANCH_ID: u32 = 0x6f76_727a;
-pub const SAPLING_CONSENSUS_BRANCH_ID: u32 = 0x76b8_09bb;
+pub const SAPLING_CONSENSUS_BRANCH_ID: u32 = 0x7361_707a;

zcash_primitives/src/consensus.rs

@@ -135,8 +135,8 @@ impl TryFrom<u32> for BranchId {
     fn try_from(value: u32) -> Result<Self, Self::Error> {
         match value {
             0 => Ok(BranchId::Sprout),
-            0x5ba8_1b19 => Ok(BranchId::Overwinter),
+            0x6f76_727a => Ok(BranchId::Overwinter),
-            0x76b8_09bb => Ok(BranchId::Sapling),
+            0x7361_707a => Ok(BranchId::Sapling),
             0x2bb4_0e60 => Ok(BranchId::Blossom),
             0xf5b9_230b => Ok(BranchId::Heartwood),
             _ => Err("Unknown consensus branch ID"),
@@ -148,8 +148,8 @@ impl From<BranchId> for u32 {
     fn from(consensus_branch_id: BranchId) -> u32 {
         match consensus_branch_id {
             BranchId::Sprout => 0,
-            BranchId::Overwinter => 0x5ba8_1b19,
+            BranchId::Overwinter => 0x6f76_727a,
-            BranchId::Sapling => 0x76b8_09bb,
+            BranchId::Sapling => 0x7361_707a,
             BranchId::Blossom => 0x2bb4_0e60,
             BranchId::Heartwood => 0xf5b9_230b,
         }