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| author | ฿tcDrak <btcdrak@users.noreply.github.com> | 2015-09-05 22:48:52 +0100 |
|---|---|---|
| committer | BtcDrak <btcdrak@gmail.com> | 2015-09-06 23:19:18 +0100 |
| commit | f749070a23b62fd603c1341c36142b7d1c7f0f94 (patch) | |
| tree | 45526577beb50bf2b83bc16d8133587984b0e2d5 /bip-0105.mediawiki | |
| parent | a0837d35c65b4165f472a7e7af70b4f98722e50c (diff) | |
Update to account for BIP34
Diffstat (limited to 'bip-0105.mediawiki')
| -rw-r--r-- | bip-0105.mediawiki | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/bip-0105.mediawiki b/bip-0105.mediawiki index 7aaef04..cbd309d 100644 --- a/bip-0105.mediawiki +++ b/bip-0105.mediawiki @@ -62,10 +62,12 @@ Each time a miner creates a block, they may vote to increase or decrease the blocksize by a maximum of 10% of the current block size limit. These votes will be used to recalculate the new block size limit every 2016 blocks. -Votes are cast using the block's coinbase field. +Votes are cast using the block's coinbase transaction scriptSig. -The first 4 bytes of the coinbase field shall be repurposed for voting as an -unsigned long integer which will be the block size in bytes. +As per BIP34, the coinbase transaction scriptSig starts with a push of the block +height. The next push is a little-endian number representing the preferred block +size in bytes. For example, 0x4c(OP_PUSHDATA1) 0x03(size of constant) 0x80 0x84 0x1e(2MB) +or 0x4c(OP_PUSHDATA1) 0x04(size of constant) 0x80 0x96 0x98 0x00(10MB). If a miner votes for an increase, the block hash must meet a difficulty target which is proportionally larger than the standard difficulty target based on the @@ -95,6 +97,10 @@ This proposal is based on ideas and concepts derived from the writings of Meni Rosenfeld and Gregory Maxwell. +==References== + +[[bip-0034.mediawiki|BIP34]] + ==Copyright== This work is placed in the public domain. |