Merge #9484: Introduce assumevalid setting to skip validation presumed valid scripts.

7b5e3fe Add assumevalid testcase (John Newbery)
e440ac7 Introduce assumevalid setting to skip presumed valid scripts. (Gregory Maxwell)

1 files changed, 9 insertions, 0 deletions

diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index 66b5d48fd9..d99f800f0a 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -99,6 +99,9 @@ public:
         // The best chain should have at least this much work.
         consensus.nMinimumChainWork = uint256S("0x0000000000000000000000000000000000000000002cb971dd56d1c583c20f90");
 
+        // By default assume that the signatures in ancestors of this block are valid.
+        consensus.defaultAssumeValid = uint256S("0x0000000000000000030abc968e1bd635736e880b946085c93152969b9a81a6e2"); //447235
+
         /**
          * The message start string is designed to be unlikely to occur in normal data.
          * The characters are rarely used upper ASCII, not valid as UTF-8, and produce
@@ -201,6 +204,9 @@ public:
         // The best chain should have at least this much work.
         consensus.nMinimumChainWork = uint256S("0x0000000000000000000000000000000000000000000000198b4def2baa9338d6");
 
+        // By default assume that the signatures in ancestors of this block are valid.
+        consensus.defaultAssumeValid = uint256S("0x000000000871ee6842d3648317ccc8a435eb8cc3c2429aee94faff9ba26b05a0"); //1043841
+
         pchMessageStart[0] = 0x0b;
         pchMessageStart[1] = 0x11;
         pchMessageStart[2] = 0x09;
@@ -283,6 +289,9 @@ public:
         // The best chain should have at least this much work.
         consensus.nMinimumChainWork = uint256S("0x00");
 
+        // By default assume that the signatures in ancestors of this block are valid.
+        consensus.defaultAssumeValid = uint256S("0x00");
+
         pchMessageStart[0] = 0xfa;
         pchMessageStart[1] = 0xbf;
         pchMessageStart[2] = 0xb5;