BIP 0102: Difference between revisions

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Created page with "{{bip}} <pre> BIP: 102 Title: Block size increase to 2MB Author: Jeff Garzik <jgarzik@gmail.com> Status: Draft Type: Standards Track Created: 2015-06-23 </pre> {..."
 
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Update BIP text with latest version from https://github.com/bitcoin/bips/blob/b5723035e23896d0/bip-0102.mediawiki
 
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<pre>
<pre>
   BIP: 102
   BIP: 102
  Layer: Consensus (hard fork)
   Title: Block size increase to 2MB
   Title: Block size increase to 2MB
   Author: Jeff Garzik <jgarzik@gmail.com>
   Author: Jeff Garzik <jgarzik@gmail.com>
   Status: Draft
  Comments-Summary: No comments yet.
  Comments-URI: https://github.com/bitcoin/bips/wiki/Comments:BIP-0102
   Status: Rejected
   Type: Standards Track
   Type: Standards Track
   Created: 2015-06-23
   Created: 2015-06-23
</pre>
</pre>


{{BipMoved|bip-0102.mediawiki|BIP 0102}}
==Abstract==
 
Simple, one-time increase in total amount of transaction data permitted in a block from 1MB to 2MB.
 
==Motivation==
 
# Continue current economic policy.
# Exercise hard fork network upgrade.
 
==Specification==
 
# MAX_BLOCK_SIZE increased to 2,000,000 bytes at trigger point.
# Increase maximum block sigops by similar factor, preserving SIZE/50 formula.
# Trigger:  (1) Block time 00:00:00 on flag day, AND (2) 95% of the last 1,000 blocks have signaled support.
 
==Backward compatibility==
 
Fully validating older clients are not compatible with this change.
The first block exceeding 1,000,000 bytes will partition older clients
off the new network.
 
==Discussion==
 
In the short term, an increase is needed to continue to current
economic policies with regards to fees and block space, matching
market expectations and preventing market disruption.
 
In the long term, this limit should focus on reflecting the maximum
network engineering limit.
 
==Implementation==
 
https://github.com/jgarzik/bitcoin/tree/2015_2mb_blocksize

Latest revision as of 17:59, 24 September 2019

This page describes a BIP (Bitcoin Improvement Proposal).
Please see BIP 2 for more information about BIPs and creating them. Please do not just create a wiki page.

Please do not modify this page. This is a mirror of the BIP from the source Git repository here.

  BIP: 102
  Layer: Consensus (hard fork)
  Title: Block size increase to 2MB
  Author: Jeff Garzik <jgarzik@gmail.com>
  Comments-Summary: No comments yet.
  Comments-URI: https://github.com/bitcoin/bips/wiki/Comments:BIP-0102
  Status: Rejected
  Type: Standards Track
  Created: 2015-06-23

Abstract

Simple, one-time increase in total amount of transaction data permitted in a block from 1MB to 2MB.

Motivation

  1. Continue current economic policy.
  2. Exercise hard fork network upgrade.

Specification

  1. MAX_BLOCK_SIZE increased to 2,000,000 bytes at trigger point.
  2. Increase maximum block sigops by similar factor, preserving SIZE/50 formula.
  3. Trigger: (1) Block time 00:00:00 on flag day, AND (2) 95% of the last 1,000 blocks have signaled support.

Backward compatibility

Fully validating older clients are not compatible with this change. The first block exceeding 1,000,000 bytes will partition older clients off the new network.

Discussion

In the short term, an increase is needed to continue to current economic policies with regards to fees and block space, matching market expectations and preventing market disruption.

In the long term, this limit should focus on reflecting the maximum network engineering limit.

Implementation

https://github.com/jgarzik/bitcoin/tree/2015_2mb_blocksize