mpc: fix tag values

dr-orlovsky · dr-orlovsky · commit 3504108978f7 · 2023-02-02T10:00:41.000+01:00
diff --git a/commit_verify/src/mpc/atoms.rs b/commit_verify/src/mpc/atoms.rs
@@ -102,8 +102,7 @@ impl CommitEncode for Leaf {
 }
 
 impl CommitmentId for Leaf {
-    // TODO: Use a real midstate
-    const TAG: [u8; 32] = [0u8; 32];
+    const TAG: [u8; 32] = *b"urn:lnpbp:lnpbp4:leaf:v01#230202";
     type Id = MerkleNode;
 }
 
diff --git a/commit_verify/src/mpc/block.rs b/commit_verify/src/mpc/block.rs
@@ -448,8 +448,7 @@ impl CommitEncode for MerkleBlock {
 }
 
 impl CommitmentId for MerkleBlock {
-    // TODO: Use a real midstate
-    const TAG: [u8; 32] = [0u8; 32];
+    const TAG: [u8; 32] = *b"urn:lnpbp:lnpbp4:tree:v01#230202";
     type Id = Commitment;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -102,8 +102,7 @@ impl CommitEncode for Leaf {`
`102`	`102`	`}`
`103`	`103`
`104`	`104`	`impl CommitmentId for Leaf {`
`105`		`- // TODO: Use a real midstate`
`106`		`- const TAG: [u8; 32] = [0u8; 32];`
	`105`	`+ const TAG: [u8; 32] = *b"urn:lnpbp:lnpbp4:leaf:v01#230202";`
`107`	`106`	`type Id = MerkleNode;`
`108`	`107`	`}`
`109`	`108`
Original file line number	Diff line number	Diff line change
`@@ -448,8 +448,7 @@ impl CommitEncode for MerkleBlock {`
`448`	`448`	`}`
`449`	`449`
`450`	`450`	`impl CommitmentId for MerkleBlock {`
`451`		`- // TODO: Use a real midstate`
`452`		`- const TAG: [u8; 32] = [0u8; 32];`
	`451`	`+ const TAG: [u8; 32] = *b"urn:lnpbp:lnpbp4:tree:v01#230202";`
`453`	`452`	`type Id = Commitment;`
`454`	`453`	`}`
`455`	`454`