From 2b5471283e29f80c412b8cf733d09f9e96dac793 Mon Sep 17 00:00:00 2001 From: Krystie Date: Sun, 26 Apr 2026 02:55:24 -0700 Subject: [PATCH] Remove fork chain checkpoints (2208000, 2209000) from mainnet These checkpoints correspond to abandoned fork chains and are causing IsInitialBlockDownload() to return TRUE incorrectly. The node at height 2,207,881 is on the main chain but the code was requiring it to sync to checkpoint 2,209,000 which doesn't exist on mainnet. After this change, the highest mainnet checkpoint is 2,207,000, which the node has already passed. --- src/checkpoints.cpp | 2 -- 1 file changed, 2 deletions(-) diff --git a/src/checkpoints.cpp b/src/checkpoints.cpp index fa1e550..8c8fd06 100644 --- a/src/checkpoints.cpp +++ b/src/checkpoints.cpp @@ -39,8 +39,6 @@ namespace Checkpoints {2205000, uint256("0xf7aa893ec012181e321783d6a5487addf6997377908faa3e760c9054a4217d29")}, {2206000, uint256("0x780ae878f8b10b6cbd51ceb2c0799c90d3551fa916be62974375071b9e36581c")}, {2207000, uint256("0x8836d67b0f08036c4a7c26ff0a29d4461a52b6d8f552165ad9c1abec2f3cadfd")}, - {2208000, uint256("0xe4a19e8a29fa7aae47f7563377af3e896fee18ed069a64e325b8c2c6c820a1be")}, - {2209000, uint256("0x04c78a6fc863bed918a9364c58c64489943b2e85d84ddb1ac2fba584f390d5dc")}, }; // Published UTXO snapshot file SHA256, keyed by snapshot height.