--- # This file is licensed under the MIT License (MIT) available on # http://opensource.org/licenses/MIT. required: #-------------40 characters-------------# title_max_40_characters_no_formatting: Headers-First, Headers-First Sync summary_max_255_characters_no_formatting: > Synchronizing the block chain by downloading block headers before downloading the full blocks. synonyms_shown_in_glossary_capitalize_first_letter: - Headers-first sync optional: synonyms_and_pluralizations_not_shown_in_glossary: - Headers-first - Headers-first initial block download - Headers-first IBD not_to_be_confused_with_capitalize_first_letter: - Blocks-first sync (Downloading entire blocks immediately without first getting their headers) links_html_or_markdown_style_capitalize_first_letter: - "[Headers-first sync](/en/developer-guide#headers-first) --- Bitcoin.org Developer Guide" - "[Pull request adding headers-first sync to Bitcoin Core](https://github.com/bitcoin/bitcoin/pull/4468) --- GitHub" ---