From 08844fd6eff55e756c453c6d2e16de40e8f80e73 Mon Sep 17 00:00:00 2001 From: Greg-Griffith Date: Wed, 18 Nov 2020 12:17:04 -0800 Subject: BIP34 specifies it requires minimal encoding. Non minimal encodings are rejected by the bitcoin-core client because it only checks against a specific encoding --- bip-0034.mediawiki | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'bip-0034.mediawiki') diff --git a/bip-0034.mediawiki b/bip-0034.mediawiki index a993b7e..88073c5 100644 --- a/bip-0034.mediawiki +++ b/bip-0034.mediawiki @@ -22,7 +22,7 @@ Bitcoin blocks and transactions are versioned binary structures. Both currently ==Specification== # Treat transactions with a version greater than 1 as non-standard (official Satoshi client will not mine or relay them). -# Add height as the first item in the coinbase transaction's scriptSig, and increase block version to 2. The format of the height is "serialized CScript" -- first byte is number of bytes in the number (will be 0x03 on main net for the next 150 or so years with 223-1 blocks), following bytes are little-endian representation of the number (including a sign bit). Height is the height of the mined block in the block chain, where the genesis block is height zero (0). +# Add height as the first item in the coinbase transaction's scriptSig, and increase block version to 2. The format of the height is "minimally encoded serialized CScript" -- first byte is number of bytes in the number (will be 0x03 on main net for the next 150 or so years with 223-1 blocks), following bytes are little-endian representation of the number (including a sign bit). Height is the height of the mined block in the block chain, where the genesis block is height zero (0). # 75% rule: If 750 of the last 1,000 blocks are version 2 or greater, reject invalid version 2 blocks. (testnet3: 51 of last 100) # 95% rule ("Point of no return"): If 950 of the last 1,000 blocks are version 2 or greater, reject all version 1 blocks. (testnet3: 75 of last 100) -- cgit v1.2.3