{"id":2605,"date":"2020-05-05T10:10:31","date_gmt":"2020-05-05T10:10:31","guid":{"rendered":"https:\/\/cryptos724.com\/qu-est-ce-que-polkadot\/"},"modified":"2020-11-17T12:54:07","modified_gmt":"2020-11-17T12:54:07","slug":"qu-est-ce-que-polkadot","status":"publish","type":"page","link":"https:\/\/cryptos724.com\/fr\/qu-est-ce-que-polkadot\/","title":{"rendered":"Qu&rsquo;est-ce que Polkadot\u00a0"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00a0\u00bb1&Prime; custom_padding_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb admin_label=\u00a0\u00bbHeader\u00a0\u00bb _builder_version=\u00a0\u00bb4.6.1&Prime; background_color=\u00a0\u00bb#ffd000&Prime; background_color_gradient_direction=\u00a0\u00bb60deg\u00a0\u00bb background_enable_image=\u00a0\u00bboff\u00a0\u00bb background_size=\u00a0\u00bbinitial\u00a0\u00bb custom_padding=\u00a0\u00bb60px|0px|60px|0px|false|false\u00a0\u00bb custom_padding_tablet=\u00a0\u00bb\u00a0\u00bb custom_padding_phone=\u00a0\u00bb120px|0px|60px|0px|false|false\u00a0\u00bb custom_width_px__hover=\u00a0\u00bb1080px\u00a0\u00bb custom_width_px__hover_enabled=\u00a0\u00bb1080px\u00a0\u00bb custom_width_percent__hover=\u00a0\u00bb80%\u00a0\u00bb custom_width_percent__hover_enabled=\u00a0\u00bb80%\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb parallax_1__hover=\u00a0\u00bboff\u00a0\u00bb parallax_1__hover_enabled=\u00a0\u00bboff\u00a0\u00bb parallax_2__hover=\u00a0\u00bboff\u00a0\u00bb parallax_2__hover_enabled=\u00a0\u00bboff\u00a0\u00bb parallax_3__hover=\u00a0\u00bboff\u00a0\u00bb parallax_3__hover_enabled=\u00a0\u00bboff\u00a0\u00bb parallax_method_1__hover=\u00a0\u00bbon\u00a0\u00bb parallax_method_1__hover_enabled=\u00a0\u00bbon\u00a0\u00bb parallax_method_2__hover=\u00a0\u00bbon\u00a0\u00bb parallax_method_2__hover_enabled=\u00a0\u00bbon\u00a0\u00bb parallax_method_3__hover=\u00a0\u00bbon\u00a0\u00bb parallax_method_3__hover_enabled=\u00a0\u00bbon\u00a0\u00bb use_background_color_gradient__hover=\u00a0\u00bboff\u00a0\u00bb use_background_color_gradient__hover_enabled=\u00a0\u00bboff\u00a0\u00bb background_color_gradient_start__hover=\u00a0\u00bb#2b87da\u00a0\u00bb background_color_gradient_start__hover_enabled=\u00a0\u00bb#2b87da\u00a0\u00bb background_color_gradient_end__hover=\u00a0\u00bb#29c4a9&Prime; 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text_font=\u00a0\u00bbOverpass|300|||||||\u00a0\u00bb text_font_size=\u00a0\u00bb20px\u00a0\u00bb text_line_height=\u00a0\u00bb1.8em\u00a0\u00bb header_font=\u00a0\u00bbOverpass|900|||||||\u00a0\u00bb header_text_align=\u00a0\u00bbleft\u00a0\u00bb header_font_size=\u00a0\u00bb65px\u00a0\u00bb header_letter_spacing=\u00a0\u00bb-1.5px\u00a0\u00bb header_line_height=\u00a0\u00bb1.25em\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb custom_margin=\u00a0\u00bb0px||||false|false\u00a0\u00bb header_font_size_tablet=\u00a0\u00bb\u00a0\u00bb header_font_size_phone=\u00a0\u00bb50px\u00a0\u00bb header_font_size_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb text_orientation_tablet=\u00a0\u00bbjustified\u00a0\u00bb text_orientation_phone=\u00a0\u00bbleft\u00a0\u00bb text_orientation_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb]<\/p>\n<h1 style=\"text-align: center;\">QU&rsquo;EST-CE QUE POLKADOT (DOT)<\/h1>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime; custom_padding=\u00a0\u00bb60px||30px|||\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.3.3&Prime; custom_padding=\u00a0\u00bb0px||0px|||\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime;][et_pb_text _builder_version=\u00a0\u00bb4.3.3&Prime; text_font=\u00a0\u00bbOverpass|300|||||||\u00a0\u00bb text_font_size=\u00a0\u00bb20px\u00a0\u00bb text_line_height=\u00a0\u00bb1.8em\u00a0\u00bb header_font=\u00a0\u00bbOverpass|900|||||||\u00a0\u00bb header_text_align=\u00a0\u00bbleft\u00a0\u00bb header_font_size=\u00a0\u00bb80px\u00a0\u00bb header_line_height=\u00a0\u00bb1.25em\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb custom_padding=\u00a0\u00bb||0px|||\u00a0\u00bb header_font_size_tablet=\u00a0\u00bb\u00a0\u00bb header_font_size_phone=\u00a0\u00bb40px\u00a0\u00bb header_font_size_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb text_orientation_tablet=\u00a0\u00bbjustified\u00a0\u00bb text_orientation_phone=\u00a0\u00bbleft\u00a0\u00bb text_orientation_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb]<\/p>\n<p><strong>Polkadot est un protocole d\u00e9centralis\u00e9, <\/strong>inspir\u00e9 de la technologie <em>blockchain, <\/em><strong>qui permet de connecter des blockchains et d&rsquo;autres technologies<\/strong> afin d&rsquo;effectuer des \u00e9changes d&rsquo;informations et des transactions entre elles, de mani\u00e8re totalement s\u00fbre. Il met en relation des <em><strong>blockchains<\/strong><\/em><strong>,<\/strong> \u00e0 la fois publiques et priv\u00e9es (\u00e0 condition que vous disposiez d&rsquo;un acc\u00e8s) et d&rsquo;autres technologies. Par cons\u00e9quent, le r\u00e9seau de Polkadot am\u00e9liore <strong>l&rsquo;interop\u00e9rabilit\u00e9<\/strong> et augmente <strong>l&rsquo;\u00e9volutivit\u00e9<\/strong> ainsi que la <strong>s\u00e9curit\u00e9<\/strong> des <em>blockchains ou cha\u00eenes de blocs<\/em> qu&rsquo;il h\u00e9berge :<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_3,1_3,1_3&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime; background_enable_color=\u00a0\u00bboff\u00a0\u00bb custom_padding=\u00a0\u00bb60px|30px|60px|30px|false|false\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime;][et_pb_blurb title=\u00a0\u00bbINTEROP\u00c9RABILIT\u00c9\u00a0\u00bb use_icon=\u00a0\u00bbon\u00a0\u00bb font_icon=\u00a0\u00bb%%103%%\u00a0\u00bb icon_color=\u00a0\u00bb#fc7500&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime; header_level=\u00a0\u00bbh3&Prime; header_font=\u00a0\u00bbOverpass|900|||||||\u00a0\u00bb header_text_color=\u00a0\u00bb#333333&Prime; header_font_size=\u00a0\u00bb28px\u00a0\u00bb header_letter_spacing=\u00a0\u00bb-1px\u00a0\u00bb header_line_height=\u00a0\u00bb1.5em\u00a0\u00bb body_font=\u00a0\u00bbOverpass|300|||||||\u00a0\u00bb body_text_color=\u00a0\u00bb#666666&Prime; body_font_size=\u00a0\u00bb18px\u00a0\u00bb body_line_height=\u00a0\u00bb1.8em\u00a0\u00bb text_orientation=\u00a0\u00bbcenter\u00a0\u00bb header_font_size_tablet=\u00a0\u00bb\u00a0\u00bb header_font_size_phone=\u00a0\u00bb20px\u00a0\u00bb header_font_size_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb]<\/p>\n<p class=\"translation-block\">Polkadot <strong>facilite les \u00e9changes et les transactions<\/strong> de donn\u00e9es et de biens <strong>entre les blockchains, publiques, priv\u00e9es, les <em>smart contracts<\/em>,<\/strong> les applications, les oracles et les autres technologies du Web 3.0<\/p>\n<p>[\/et_pb_blurb][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime;][et_pb_blurb title=\u00a0\u00bb\u00c9VOLUTIVIT\u00c9\u00a0\u00bb use_icon=\u00a0\u00bbon\u00a0\u00bb font_icon=\u00a0\u00bb%%283%%\u00a0\u00bb icon_color=\u00a0\u00bb#fc7500&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime; header_level=\u00a0\u00bbh3&Prime; header_font=\u00a0\u00bbOverpass|900|||||||\u00a0\u00bb header_text_color=\u00a0\u00bb#333333&Prime; header_font_size=\u00a0\u00bb28px\u00a0\u00bb header_letter_spacing=\u00a0\u00bb-1px\u00a0\u00bb header_line_height=\u00a0\u00bb1.5em\u00a0\u00bb body_font=\u00a0\u00bbOverpass|300|||||||\u00a0\u00bb body_text_color=\u00a0\u00bb#666666&Prime; body_font_size=\u00a0\u00bb18px\u00a0\u00bb body_line_height=\u00a0\u00bb1.8em\u00a0\u00bb text_orientation=\u00a0\u00bbcenter\u00a0\u00bb header_font_size_tablet=\u00a0\u00bb\u00a0\u00bb header_font_size_phone=\u00a0\u00bb20px\u00a0\u00bb header_font_size_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb]<\/p>\n<p class=\"translation-block\"><strong>Economique,<\/strong> car il dispose de validateurs qui garantissent des cha\u00eenes multiples <em>(parachains), <\/em>et <strong>transactionnel,<\/strong> car il traite des transactions parall\u00e8les<\/p>\n<p>[\/et_pb_blurb][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime;][et_pb_blurb title=\u00a0\u00bbS\u00c9CURIT\u00c9 COLLECTIVE\u00a0\u00bb use_icon=\u00a0\u00bbon\u00a0\u00bb font_icon=\u00a0\u00bb%%287%%\u00a0\u00bb icon_color=\u00a0\u00bb#fc7500&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime; header_level=\u00a0\u00bbh3&Prime; header_font=\u00a0\u00bbOverpass|900|||||||\u00a0\u00bb header_text_color=\u00a0\u00bb#333333&Prime; header_font_size=\u00a0\u00bb28px\u00a0\u00bb header_letter_spacing=\u00a0\u00bb-1px\u00a0\u00bb header_line_height=\u00a0\u00bb1.5em\u00a0\u00bb body_font=\u00a0\u00bbOverpass|300|||||||\u00a0\u00bb body_text_color=\u00a0\u00bb#666666&Prime; body_font_size=\u00a0\u00bb18px\u00a0\u00bb body_line_height=\u00a0\u00bb1.8em\u00a0\u00bb text_orientation=\u00a0\u00bbcenter\u00a0\u00bb header_font_size_tablet=\u00a0\u00bb\u00a0\u00bb header_font_size_phone=\u00a0\u00bb20px\u00a0\u00bb header_font_size_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb]<\/p>\n<p>Polkadot assure la s\u00e9curit\u00e9, <strong>quel que soit le protocole que vous utilisez.\u00a0<\/strong>Elle fait donc en sorte que les cha\u00eenes individuelles b\u00e9n\u00e9ficient d&rsquo;une s\u00e9curit\u00e9 collective<\/p>\n<p>[\/et_pb_blurb][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.3.3&Prime; custom_padding=\u00a0\u00bb0px||0px|||\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime;][et_pb_button button_url=\u00a0\u00bbhttps:\/\/cryptos724.com\/fr\/comment-acheter-polkadot\/\u00a0\u00bb button_text=\u00a0\u00bbAcheter Polkadot (DOT)\u00a0\u00bb button_alignment=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.6.1&Prime; custom_button=\u00a0\u00bbon\u00a0\u00bb button_text_size=\u00a0\u00bb18px\u00a0\u00bb button_text_color=\u00a0\u00bb#ffffff\u00a0\u00bb button_bg_color=\u00a0\u00bb#fc7500&Prime; button_border_width=\u00a0\u00bb0px\u00a0\u00bb button_border_radius=\u00a0\u00bb30px\u00a0\u00bb button_letter_spacing=\u00a0\u00bb2px\u00a0\u00bb button_font=\u00a0\u00bbOverpass|900||on|||||\u00a0\u00bb button_icon=\u00a0\u00bb%%281%%\u00a0\u00bb custom_margin=\u00a0\u00bb0px||||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb18px||15px||false|false\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; box_shadow_style=\u00a0\u00bbpreset1&Prime; sticky_enabled=\u00a0\u00bb0&Prime;][\/et_pb_button][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime; background_color=\u00a0\u00bb#172027&Prime; custom_margin=\u00a0\u00bb-60px||0px||false|false\u00a0\u00bb custom_margin_tablet=\u00a0\u00bb\u00a0\u00bb custom_margin_phone=\u00a0\u00bb30px||||false|false\u00a0\u00bb custom_margin_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb custom_padding=\u00a0\u00bb0px||0px|||\u00a0\u00bb][et_pb_row column_structure=\u00a0\u00bb2_5,3_5&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime; custom_padding=\u00a0\u00bb60px||30px|||\u00a0\u00bb][et_pb_column type=\u00a0\u00bb2_5&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime;][et_pb_image src=\u00a0\u00bbhttps:\/\/cryptos724.com\/wp-content\/uploads\/2020\/05\/Red-de-Polkadot-transparente.svg\u00a0\u00bb align_tablet=\u00a0\u00bb\u00a0\u00bb align_phone=\u00a0\u00bbcenter\u00a0\u00bb align_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb _builder_version=\u00a0\u00bb4.3.3&Prime; width=\u00a0\u00bb300%\u00a0\u00bb custom_margin=\u00a0\u00bb-30px||-30px|-400px|false|false\u00a0\u00bb custom_margin_tablet=\u00a0\u00bb\u00a0\u00bb custom_margin_phone=\u00a0\u00bb-60px||-150px|-290px|false|false\u00a0\u00bb custom_margin_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb][\/et_pb_image][\/et_pb_column][et_pb_column type=\u00a0\u00bb3_5&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime;][et_pb_text _builder_version=\u00a0\u00bb4.3.3&Prime; text_font=\u00a0\u00bbOverpass|300|||||||\u00a0\u00bb text_font_size=\u00a0\u00bb20px\u00a0\u00bb text_line_height=\u00a0\u00bb1.8em\u00a0\u00bb header_font=\u00a0\u00bbOverpass|900|||||||\u00a0\u00bb header_text_align=\u00a0\u00bbleft\u00a0\u00bb header_font_size=\u00a0\u00bb80px\u00a0\u00bb header_line_height=\u00a0\u00bb1.25em\u00a0\u00bb header_2_font=\u00a0\u00bbOverpass|900|||||||\u00a0\u00bb header_2_text_align=\u00a0\u00bbcenter\u00a0\u00bb header_2_text_color=\u00a0\u00bb#fc7500&Prime; header_2_font_size=\u00a0\u00bb45px\u00a0\u00bb header_2_letter_spacing=\u00a0\u00bb-1.5px\u00a0\u00bb header_2_line_height=\u00a0\u00bb1.5em\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb custom_padding=\u00a0\u00bb80px||30px|||\u00a0\u00bb header_font_size_tablet=\u00a0\u00bb\u00a0\u00bb header_font_size_phone=\u00a0\u00bb40px\u00a0\u00bb header_font_size_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb text_orientation_tablet=\u00a0\u00bbjustified\u00a0\u00bb text_orientation_phone=\u00a0\u00bbleft\u00a0\u00bb text_orientation_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb]<\/p>\n<h2><span style=\"color: #ffd000;\">Comment fonctionne Polkadot ?<\/span><\/h2>\n<p><span style=\"color: #ffffff;\"><strong>Polkadot<\/strong> est un r\u00e9seau d\u00e9centralis\u00e9 qui relie les <em>blockchains<\/em>. Il comporte jusqu&rsquo;\u00e0 quatre niveaux : la blockchain principale, appel\u00e9e <strong>Relay Chain, <\/strong>est celle qui relie les diff\u00e9rentes<em> blockchains <\/em>et facilite les \u00e9changes entre elles. Les <strong>parachains ou simples cha\u00eenes de blocs qui constituent le r\u00e9seau Polkadot. Les <\/strong><em><strong>parathreads<\/strong><\/em> ou <em>parachains<\/em> de pay-per-use. Et enfin, les passerelles ou connecteurs qui vont vers des cha\u00eenes de blocs ind\u00e9pendantes.<\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime; background_color=\u00a0\u00bb#ffffff\u00a0\u00bb custom_margin=\u00a0\u00bb0px||||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb80px||60px|||\u00a0\u00bb top_divider_style=\u00a0\u00bbslant\u00a0\u00bb top_divider_color=\u00a0\u00bb#172027&Prime; top_divider_height=\u00a0\u00bb60px\u00a0\u00bb top_divider_flip=\u00a0\u00bbhorizontal\u00a0\u00bb][et_pb_row column_structure=\u00a0\u00bb2_5,3_5&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime; custom_padding=\u00a0\u00bb30px||60px|||\u00a0\u00bb][et_pb_column type=\u00a0\u00bb2_5&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime;][et_pb_image src=\u00a0\u00bbhttps:\/\/cryptos724.com\/wp-content\/uploads\/2020\/05\/Relay-Chain-Polkadot.svg\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.3.3&Prime; width=\u00a0\u00bb50%\u00a0\u00bb width_tablet=\u00a0\u00bb\u00a0\u00bb width_phone=\u00a0\u00bb60%\u00a0\u00bb width_last_edited=\u00a0\u00bbon|desktop\u00a0\u00bb custom_margin=\u00a0\u00bb||0px||false|false\u00a0\u00bb custom_margin_phone=\u00a0\u00bb||0px||false|false\u00a0\u00bb custom_margin_last_edited=\u00a0\u00bboff|desktop\u00a0\u00bb][\/et_pb_image][\/et_pb_column][et_pb_column type=\u00a0\u00bb3_5&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime;][et_pb_text _builder_version=\u00a0\u00bb4.3.3&Prime; text_font=\u00a0\u00bbOverpass|300|||||||\u00a0\u00bb text_font_size=\u00a0\u00bb20px\u00a0\u00bb text_line_height=\u00a0\u00bb1.8em\u00a0\u00bb header_font=\u00a0\u00bbOverpass|900|||||||\u00a0\u00bb header_text_align=\u00a0\u00bbleft\u00a0\u00bb header_font_size=\u00a0\u00bb80px\u00a0\u00bb header_line_height=\u00a0\u00bb1.25em\u00a0\u00bb header_2_font=\u00a0\u00bbOverpass|900|||||||\u00a0\u00bb header_2_text_align=\u00a0\u00bbcenter\u00a0\u00bb header_2_text_color=\u00a0\u00bb#fc7500&Prime; header_2_font_size=\u00a0\u00bb45px\u00a0\u00bb header_2_letter_spacing=\u00a0\u00bb-1.5px\u00a0\u00bb header_2_line_height=\u00a0\u00bb1.5em\u00a0\u00bb header_3_font=\u00a0\u00bbOverpass|900|||||||\u00a0\u00bb header_3_font_size=\u00a0\u00bb28px\u00a0\u00bb header_3_letter_spacing=\u00a0\u00bb-1px\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb custom_margin=\u00a0\u00bb|20px|0px|-20px|false|false\u00a0\u00bb custom_margin_tablet=\u00a0\u00bb\u00a0\u00bb custom_margin_phone=\u00a0\u00bb|20px||20px|false|false\u00a0\u00bb custom_margin_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb custom_padding=\u00a0\u00bb0px||0px|||\u00a0\u00bb header_font_size_tablet=\u00a0\u00bb\u00a0\u00bb header_font_size_phone=\u00a0\u00bb40px\u00a0\u00bb header_font_size_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb text_orientation_tablet=\u00a0\u00bbjustified\u00a0\u00bb text_orientation_phone=\u00a0\u00bbleft\u00a0\u00bb text_orientation_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb]<\/p>\n<h3>LA RELAY CHAIN<\/h3>\n<p><span style=\"font-size: 20px\">La <strong>Relay Chain est la <\/strong><em><strong>blockchain principale<\/strong><\/em><strong>. Elle connecte diff\u00e9rentes <\/strong><em><strong>parachains <\/strong><\/em><strong>et facilite les \u00e9changes et les transactions de donn\u00e9es, d&rsquo;actifs, etc. Elle r\u00e9side dans l&rsquo;interop\u00e9rabilit\u00e9 entre les cha\u00eenes de caract\u00e8res ainsi que dans la s\u00e9curit\u00e9 partag\u00e9e et par cons\u00e9quent, dans le consensus du r\u00e9seau.<\/strong><\/span>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb2_5,3_5&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime; background_color=\u00a0\u00bb#eaeaea\u00a0\u00bb custom_padding=\u00a0\u00bb30px||30px|||\u00a0\u00bb][et_pb_column type=\u00a0\u00bb2_5&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime;][et_pb_image src=\u00a0\u00bbhttps:\/\/cryptos724.com\/wp-content\/uploads\/2020\/05\/Parachain-Polkadot.svg\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.3.3&Prime; width=\u00a0\u00bb50%\u00a0\u00bb width_tablet=\u00a0\u00bb\u00a0\u00bb width_phone=\u00a0\u00bb60%\u00a0\u00bb width_last_edited=\u00a0\u00bbon|desktop\u00a0\u00bb custom_margin=\u00a0\u00bb0px||0px||false|false\u00a0\u00bb custom_margin_phone=\u00a0\u00bb||0px||false|false\u00a0\u00bb custom_margin_last_edited=\u00a0\u00bboff|desktop\u00a0\u00bb][\/et_pb_image][\/et_pb_column][et_pb_column type=\u00a0\u00bb3_5&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime;][et_pb_text _builder_version=\u00a0\u00bb4.3.3&Prime; text_font=\u00a0\u00bbOverpass|300|||||||\u00a0\u00bb text_font_size=\u00a0\u00bb20px\u00a0\u00bb text_line_height=\u00a0\u00bb1.8em\u00a0\u00bb header_font=\u00a0\u00bbOverpass|900|||||||\u00a0\u00bb header_text_align=\u00a0\u00bbleft\u00a0\u00bb header_font_size=\u00a0\u00bb80px\u00a0\u00bb header_line_height=\u00a0\u00bb1.25em\u00a0\u00bb header_2_font=\u00a0\u00bbOverpass|900|||||||\u00a0\u00bb header_2_text_align=\u00a0\u00bbcenter\u00a0\u00bb header_2_text_color=\u00a0\u00bb#fc7500&Prime; header_2_font_size=\u00a0\u00bb45px\u00a0\u00bb header_2_letter_spacing=\u00a0\u00bb-1.5px\u00a0\u00bb header_2_line_height=\u00a0\u00bb1.5em\u00a0\u00bb header_3_font=\u00a0\u00bbOverpass|900|||||||\u00a0\u00bb header_3_font_size=\u00a0\u00bb28px\u00a0\u00bb header_3_letter_spacing=\u00a0\u00bb-1px\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb custom_margin=\u00a0\u00bb|20px|0px|-20px|false|false\u00a0\u00bb custom_margin_tablet=\u00a0\u00bb\u00a0\u00bb custom_margin_phone=\u00a0\u00bb|20px||20px|false|false\u00a0\u00bb custom_margin_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb custom_padding=\u00a0\u00bb0px||0px||false|false\u00a0\u00bb header_font_size_tablet=\u00a0\u00bb\u00a0\u00bb header_font_size_phone=\u00a0\u00bb40px\u00a0\u00bb header_font_size_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb text_orientation_tablet=\u00a0\u00bbjustified\u00a0\u00bb text_orientation_phone=\u00a0\u00bbleft\u00a0\u00bb text_orientation_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb]<\/p>\n<h3>PARACHAINS<\/h3>\n<p>Une<strong> parachain <\/strong>est une<strong> simple blockchain <\/strong>qui<strong> fonctionne parall\u00e8lement <\/strong>(d&rsquo;o\u00f9 son nom)<strong> \u00e0 la <\/strong><em>blockchain<\/em> principale de Polkadot ou<strong> Relay Chain. <\/strong>Elles peuvent s&rsquo;av\u00e9rer<strong> tr\u00e8s diff\u00e9rentes les unes des autres <\/strong>en termes d&rsquo;architecture, de syst\u00e8me de direction, de tokens, etc. De plus, elles permettent de <strong>parall\u00e9liser les transactions et font de Polkadot un syst\u00e8me \u00e9volutif et s\u00e9curis\u00e9.<\/strong>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb2_5,3_5&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime; custom_padding=\u00a0\u00bb60px||60px|||\u00a0\u00bb][et_pb_column type=\u00a0\u00bb2_5&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime;][et_pb_image src=\u00a0\u00bbhttps:\/\/cryptos724.com\/wp-content\/uploads\/2020\/05\/Parathread-Polkadot.svg\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.3.3&Prime; width=\u00a0\u00bb50%\u00a0\u00bb width_tablet=\u00a0\u00bb\u00a0\u00bb width_phone=\u00a0\u00bb60%\u00a0\u00bb width_last_edited=\u00a0\u00bbon|desktop\u00a0\u00bb custom_margin=\u00a0\u00bb||0px||false|false\u00a0\u00bb custom_margin_phone=\u00a0\u00bb||0px||false|false\u00a0\u00bb custom_margin_last_edited=\u00a0\u00bboff|desktop\u00a0\u00bb][\/et_pb_image][\/et_pb_column][et_pb_column type=\u00a0\u00bb3_5&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime;][et_pb_text _builder_version=\u00a0\u00bb4.3.3&Prime; text_font=\u00a0\u00bbOverpass|300|||||||\u00a0\u00bb text_font_size=\u00a0\u00bb20px\u00a0\u00bb text_line_height=\u00a0\u00bb1.8em\u00a0\u00bb header_font=\u00a0\u00bbOverpass|900|||||||\u00a0\u00bb header_text_align=\u00a0\u00bbleft\u00a0\u00bb header_font_size=\u00a0\u00bb80px\u00a0\u00bb header_line_height=\u00a0\u00bb1.25em\u00a0\u00bb header_2_font=\u00a0\u00bbOverpass|900|||||||\u00a0\u00bb header_2_text_align=\u00a0\u00bbcenter\u00a0\u00bb header_2_text_color=\u00a0\u00bb#fc7500&Prime; header_2_font_size=\u00a0\u00bb45px\u00a0\u00bb header_2_letter_spacing=\u00a0\u00bb-1.5px\u00a0\u00bb header_2_line_height=\u00a0\u00bb1.5em\u00a0\u00bb header_3_font=\u00a0\u00bbOverpass|900|||||||\u00a0\u00bb header_3_font_size=\u00a0\u00bb28px\u00a0\u00bb header_3_letter_spacing=\u00a0\u00bb-1px\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb custom_margin=\u00a0\u00bb|20px|0px|-20px|false|false\u00a0\u00bb custom_margin_tablet=\u00a0\u00bb\u00a0\u00bb custom_margin_phone=\u00a0\u00bb|20px||20px|false|false\u00a0\u00bb custom_margin_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb custom_padding=\u00a0\u00bb0px||0px|||\u00a0\u00bb header_font_size_tablet=\u00a0\u00bb\u00a0\u00bb header_font_size_phone=\u00a0\u00bb40px\u00a0\u00bb header_font_size_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb text_orientation_tablet=\u00a0\u00bbjustified\u00a0\u00bb text_orientation_phone=\u00a0\u00bbleft\u00a0\u00bb text_orientation_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb]<\/p>\n<h3>LES PARATHREADS<\/h3>\n<p>Les <em><strong>p<\/strong><strong>arathreads\u00a0<\/strong><\/em>sont des <em>parachains<\/em> de paiement \u00e0 l&rsquo;utilisation (pay-per-use). Elles constituent une option rentable pour les <em>blockchains<\/em> qui ne n\u00e9cessitent pas de connectivit\u00e9 continue.[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb2_5,3_5&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime; background_color=\u00a0\u00bb#eaeaea\u00a0\u00bb custom_padding=\u00a0\u00bb30px||30px|||\u00a0\u00bb][et_pb_column type=\u00a0\u00bb2_5&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime;][et_pb_image src=\u00a0\u00bbhttps:\/\/cryptos724.com\/wp-content\/uploads\/2020\/05\/Puente-Polkadot.svg\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.3.3&Prime; width=\u00a0\u00bb50%\u00a0\u00bb width_tablet=\u00a0\u00bb\u00a0\u00bb width_phone=\u00a0\u00bb60%\u00a0\u00bb width_last_edited=\u00a0\u00bbon|desktop\u00a0\u00bb custom_margin=\u00a0\u00bb0px||0px||false|false\u00a0\u00bb custom_margin_phone=\u00a0\u00bb||0px||false|false\u00a0\u00bb custom_margin_last_edited=\u00a0\u00bboff|desktop\u00a0\u00bb][\/et_pb_image][\/et_pb_column][et_pb_column type=\u00a0\u00bb3_5&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime;][et_pb_text _builder_version=\u00a0\u00bb4.3.3&Prime; text_font=\u00a0\u00bbOverpass|300|||||||\u00a0\u00bb text_font_size=\u00a0\u00bb20px\u00a0\u00bb text_line_height=\u00a0\u00bb1.8em\u00a0\u00bb header_font=\u00a0\u00bbOverpass|900|||||||\u00a0\u00bb header_text_align=\u00a0\u00bbleft\u00a0\u00bb header_font_size=\u00a0\u00bb80px\u00a0\u00bb header_line_height=\u00a0\u00bb1.25em\u00a0\u00bb header_2_font=\u00a0\u00bbOverpass|900|||||||\u00a0\u00bb header_2_text_align=\u00a0\u00bbcenter\u00a0\u00bb header_2_text_color=\u00a0\u00bb#fc7500&Prime; header_2_font_size=\u00a0\u00bb45px\u00a0\u00bb header_2_letter_spacing=\u00a0\u00bb-1.5px\u00a0\u00bb header_2_line_height=\u00a0\u00bb1.5em\u00a0\u00bb header_3_font=\u00a0\u00bbOverpass|900|||||||\u00a0\u00bb header_3_font_size=\u00a0\u00bb28px\u00a0\u00bb header_3_letter_spacing=\u00a0\u00bb-1px\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb custom_margin=\u00a0\u00bb|20px|0px|-20px|false|false\u00a0\u00bb custom_margin_tablet=\u00a0\u00bb\u00a0\u00bb custom_margin_phone=\u00a0\u00bb|20px||20px|false|false\u00a0\u00bb custom_margin_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb custom_padding=\u00a0\u00bb0px||0px||false|false\u00a0\u00bb header_font_size_tablet=\u00a0\u00bb\u00a0\u00bb header_font_size_phone=\u00a0\u00bb40px\u00a0\u00bb header_font_size_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb text_orientation_tablet=\u00a0\u00bbjustified\u00a0\u00bb text_orientation_phone=\u00a0\u00bbleft\u00a0\u00bb text_orientation_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb]<\/p>\n<h3>LES PONTS<\/h3>\n<p>Les <b>ponts\u00a0<\/b>permettent aux <em>parachains<\/em> de Polkadot de se connecter et de communiquer facilement avec des <em>blockchains<\/em> ind\u00e9pendantes telles que Bitcoin, Ethereum, etc. C&rsquo;est une avanc\u00e9e tr\u00e8s importante dans le monde de la <em>cryptographie<\/em> car, jusqu&rsquo;\u00e0 pr\u00e9sent, les cha\u00eenes de blocs ne pouvaient pas communiquer entre elles. Polkadot r\u00e9sout ce probl\u00e8me en facilitant toutes sortes d&rsquo;\u00e9changes.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.3.3&Prime; custom_padding=\u00a0\u00bb60px||0px|||\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.3.3&Prime;][et_pb_text _builder_version=\u00a0\u00bb4.3.3&Prime; text_font=\u00a0\u00bbOverpass|300|||||||\u00a0\u00bb text_font_size=\u00a0\u00bb20px\u00a0\u00bb text_line_height=\u00a0\u00bb1.8em\u00a0\u00bb header_font=\u00a0\u00bbOverpass|900|||||||\u00a0\u00bb header_text_align=\u00a0\u00bbleft\u00a0\u00bb header_font_size=\u00a0\u00bb80px\u00a0\u00bb header_line_height=\u00a0\u00bb1.25em\u00a0\u00bb header_2_font=\u00a0\u00bbOverpass|900|||||||\u00a0\u00bb header_2_text_align=\u00a0\u00bbcenter\u00a0\u00bb header_2_text_color=\u00a0\u00bb#fc7500&Prime; header_2_font_size=\u00a0\u00bb45px\u00a0\u00bb header_2_letter_spacing=\u00a0\u00bb-1.5px\u00a0\u00bb header_2_line_height=\u00a0\u00bb1.5em\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb custom_margin=\u00a0\u00bb||0px||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb0px||30px|||\u00a0\u00bb header_font_size_tablet=\u00a0\u00bb\u00a0\u00bb header_font_size_phone=\u00a0\u00bb40px\u00a0\u00bb header_font_size_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb text_orientation_tablet=\u00a0\u00bbjustified\u00a0\u00bb text_orientation_phone=\u00a0\u00bbleft\u00a0\u00bb text_orientation_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb]<\/p>\n<h2><span style=\"color: #fc7500;\">La valeur de Polkadot (DOT)<\/span><\/h2>\n<p>Combien vaut Polkadot ? Les experts pr\u00e9disent que les <em>tokens<\/em> de Polkadot ou DOT <strong>arriveront sur le march\u00e9 avec un prix approximatif sup\u00e9rieur \u00e0 700\u00a0$.<\/strong><\/p>\n<p>[\/et_pb_text][et_pb_button button_url=\u00a0\u00bbhttps:\/\/cryptos724.com\/fr\/comment-acheter-polkadot\/\u00a0\u00bb button_text=\u00a0\u00bbAcheter Polkadot (DOT)\u00a0\u00bb button_alignment=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.6.1&Prime; custom_button=\u00a0\u00bbon\u00a0\u00bb button_text_size=\u00a0\u00bb18px\u00a0\u00bb button_text_color=\u00a0\u00bb#ffffff\u00a0\u00bb button_bg_color=\u00a0\u00bb#fc7500&Prime; button_border_width=\u00a0\u00bb0px\u00a0\u00bb button_border_radius=\u00a0\u00bb30px\u00a0\u00bb button_letter_spacing=\u00a0\u00bb2px\u00a0\u00bb button_font=\u00a0\u00bbOverpass|900||on|||||\u00a0\u00bb button_icon=\u00a0\u00bb%%281%%\u00a0\u00bb custom_margin=\u00a0\u00bb0px||||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb18px||15px||false|false\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; box_shadow_style=\u00a0\u00bbpreset1&Prime; sticky_enabled=\u00a0\u00bb0&Prime;][\/et_pb_button][et_pb_text _builder_version=\u00a0\u00bb4.3.3&Prime; text_font=\u00a0\u00bbOverpass|300|||||||\u00a0\u00bb text_font_size=\u00a0\u00bb20px\u00a0\u00bb text_line_height=\u00a0\u00bb1.8em\u00a0\u00bb header_font=\u00a0\u00bbOverpass|900|||||||\u00a0\u00bb header_text_align=\u00a0\u00bbleft\u00a0\u00bb header_font_size=\u00a0\u00bb80px\u00a0\u00bb header_line_height=\u00a0\u00bb1.25em\u00a0\u00bb header_2_font=\u00a0\u00bbOverpass|900|||||||\u00a0\u00bb header_2_text_align=\u00a0\u00bbcenter\u00a0\u00bb header_2_font_size=\u00a0\u00bb45px\u00a0\u00bb header_2_letter_spacing=\u00a0\u00bb-1.5px\u00a0\u00bb header_2_line_height=\u00a0\u00bb1.5em\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb custom_margin=\u00a0\u00bb||10px||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb30px||0px||false|false\u00a0\u00bb header_font_size_tablet=\u00a0\u00bb\u00a0\u00bb header_font_size_phone=\u00a0\u00bb40px\u00a0\u00bb header_font_size_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb text_orientation_tablet=\u00a0\u00bbjustified\u00a0\u00bb text_orientation_phone=\u00a0\u00bbleft\u00a0\u00bb text_orientation_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb]<\/p>\n<h2>PLUS D\u2019INFORMATIONS SUR POLKADOT (DOT)<\/h2>\n<p>[\/et_pb_text][et_pb_toggle title=\u00a0\u00bbBitcoin vs. Ethereum vs. Polkadot\u00a0\u00bb open_toggle_background_color=\u00a0\u00bb#eaeaea\u00a0\u00bb closed_toggle_background_color=\u00a0\u00bb#eaeaea\u00a0\u00bb _builder_version=\u00a0\u00bb4.6.1&Prime; title_font=\u00a0\u00bbOverpass|700|||||||\u00a0\u00bb title_font_size=\u00a0\u00bb18px\u00a0\u00bb title_line_height=\u00a0\u00bb1.5em\u00a0\u00bb closed_title_font=\u00a0\u00bbOverpass|700|||||||\u00a0\u00bb closed_title_font_size=\u00a0\u00bb18px\u00a0\u00bb closed_title_line_height=\u00a0\u00bb1.5em\u00a0\u00bb body_font=\u00a0\u00bbOverpass|300|||||||\u00a0\u00bb body_text_align=\u00a0\u00bbjustify\u00a0\u00bb body_font_size=\u00a0\u00bb18px\u00a0\u00bb body_line_height=\u00a0\u00bb1.8em\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb||||false|false\u00a0\u00bb body_text_align_tablet=\u00a0\u00bb\u00a0\u00bb body_text_align_phone=\u00a0\u00bbleft\u00a0\u00bb body_text_align_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb border_width_all=\u00a0\u00bb0px\u00a0\u00bb]<\/p>\n<p>Bitcoin, Ethereum et Polkadot sont <strong>trois monnaies bas\u00e9es sur la technologie <em>blockcha<\/em><em>in<\/em>.<\/strong> En quoi sont-elles diff\u00e9rentes ? Alors que le <strong>Bitcoin<\/strong> <strong>n&rsquo;est rien de plus qu&rsquo;une monnaie virtuelle, Ethereum<\/strong> int\u00e8gre les\u00a0 <em>smart contracts<\/em> (ou instructions qui ex\u00e9cut\u00e9es dans la <em>blockchain<\/em> lorsqu&rsquo;une condition est remplie. Contrairement \u00e0 un contrat \u00e9crit, elles sont inalt\u00e9rables). Et <strong>Polkadot<\/strong> est un protocole d\u00e9centralis\u00e9 qui h\u00e9berge des devises (DOT), int\u00e8gre des <em>contrats<\/em> <em>intelligents<\/em> et <strong>facilite l&rsquo;interop\u00e9rabilit\u00e9 entre les diff\u00e9rentes <\/strong><em><strong>blockchains.<\/strong><\/em><\/p>\n<p>[\/et_pb_toggle][et_pb_toggle title=\u00a0\u00bbQuel probl\u00e8me Polkadot r\u00e9sout-il ?\u00a0\u00bb open_toggle_background_color=\u00a0\u00bb#eaeaea\u00a0\u00bb closed_toggle_background_color=\u00a0\u00bb#eaeaea\u00a0\u00bb content_last_edited=\u00a0\u00bboff|phone\u00a0\u00bb _builder_version=\u00a0\u00bb4.6.1&Prime; title_font=\u00a0\u00bbOverpass|700|||||||\u00a0\u00bb title_font_size=\u00a0\u00bb18px\u00a0\u00bb title_line_height=\u00a0\u00bb1.5em\u00a0\u00bb closed_title_font=\u00a0\u00bbOverpass|700|||||||\u00a0\u00bb closed_title_font_size=\u00a0\u00bb18px\u00a0\u00bb closed_title_line_height=\u00a0\u00bb1.5em\u00a0\u00bb body_font=\u00a0\u00bbOverpass|300|||||||\u00a0\u00bb body_text_align=\u00a0\u00bbjustify\u00a0\u00bb body_font_size=\u00a0\u00bb18px\u00a0\u00bb body_line_height=\u00a0\u00bb1.8em\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb||||false|false\u00a0\u00bb body_text_align_tablet=\u00a0\u00bb\u00a0\u00bb body_text_align_phone=\u00a0\u00bbleft\u00a0\u00bb body_text_align_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb border_width_all=\u00a0\u00bb0px\u00a0\u00bb]<\/p>\n<p>L\u2019ann\u00e9e 2009 marque la naissance de Bitcoin et de la <strong>technologie <\/strong><em><strong>blockchain.<\/strong><\/em> \u00c0 cette \u00e9poque, cr\u00e9er sa propre blockchain \u00e9tait tr\u00e8s compliqu\u00e9. Cependant aujourd&rsquo;hui, il existe des institutions et des entreprises qui cr\u00e9ent leurs propres <em>blockchains<\/em> pour s\u00e9curiser les donn\u00e9es confidentielles, comme les banques par exemple. C&rsquo;est pourquoi il y a de plus en plus de <em>blockchains.<\/em> Cependant, <strong>les <em>blockchains<\/em> ne peuvent pas communiquer entre elles, mais \u00e9changent seulement des donn\u00e9es et des biens dans leur propre r\u00e9seau.<\/strong> Polkadot r\u00e9sout ce probl\u00e8me, en permettant d&rsquo;ajouter des <em>blockchains<\/em> (avec diff\u00e9rents objectifs) \u00e0 son r\u00e9seau et de les faire communiquer, g\u00e9n\u00e9rant ainsi une <strong>interop\u00e9rabilit\u00e9.<\/strong> D&rsquo;autre part, Polkadot permet de construire de nouveaux projets sur les progr\u00e8s r\u00e9alis\u00e9s par d&rsquo;autres projets existants, ce qui permettra \u00e0 d&rsquo;acc\u00e9l\u00e9rer consid\u00e9rablement l&rsquo;innovation dans le monde de la cryptographie.<\/p>\n<p>[\/et_pb_toggle][et_pb_toggle title=\u00a0\u00bbQui est \u00e0 l&rsquo;origine de Polkadot\u00a0\u00bb open_toggle_background_color=\u00a0\u00bb#eaeaea\u00a0\u00bb closed_toggle_background_color=\u00a0\u00bb#eaeaea\u00a0\u00bb _builder_version=\u00a0\u00bb4.6.1&Prime; title_font=\u00a0\u00bbOverpass|700|||||||\u00a0\u00bb title_font_size=\u00a0\u00bb18px\u00a0\u00bb title_line_height=\u00a0\u00bb1.5em\u00a0\u00bb closed_title_font=\u00a0\u00bbOverpass|700|||||||\u00a0\u00bb closed_title_font_size=\u00a0\u00bb18px\u00a0\u00bb closed_title_line_height=\u00a0\u00bb1.5em\u00a0\u00bb body_font=\u00a0\u00bbOverpass|300|||||||\u00a0\u00bb body_text_align=\u00a0\u00bbjustify\u00a0\u00bb body_font_size=\u00a0\u00bb18px\u00a0\u00bb body_line_height=\u00a0\u00bb1.8em\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb||||false|false\u00a0\u00bb body_text_align_tablet=\u00a0\u00bb\u00a0\u00bb body_text_align_phone=\u00a0\u00bbleft\u00a0\u00bb body_text_align_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb border_width_all=\u00a0\u00bb0px\u00a0\u00bb]<\/p>\n<p>Si vous envisagez d&rsquo;investir dans un projet (ou dans une cryptomonnaie), il est important que vous d\u00e9couvriez qui est derri\u00e8re tout cela. Les fondateurs de Polkadot sont des personnes tr\u00e8s influentes dans le monde.<\/p>\n<p><strong>1\ufe0f. <\/strong><strong>Dr. Gavin Wood, co-fondateur et ancien CTO d&rsquo;Ethereum.<\/strong> Il a apport\u00e9 des contributions majeures \u00e0 l&rsquo;industrie telles que Solidity (un langage de programmation de haut niveau pour la conception de <em>contrats intelligents<\/em> sur la machine virtuelle Ethereum), ainsi que Whisper (un protocole de communication d\u00e9centralis\u00e9e) et le test d&rsquo;autorit\u00e9 (un protocole de consensus pour les <em>cha\u00eenes de blocs<\/em> priv\u00e9es). Gavin Wood, a \u00e9galement \u00e9t\u00e9 <strong>l&rsquo;ancien pr\u00e9sident de la Fondation Web3<\/strong> et <strong>dirige actuellement l&rsquo;innovation de Substrate et Polkadot. Il a invent\u00e9 le terme Web 3.0<\/strong> en 2014.<\/p>\n<p><strong>2\ufe0f. <\/strong><strong>Peter Czaban, directeur de la technologie \u00e0 la Fondation Web3.<\/strong> Il a \u00e9galement travaill\u00e9 dans divers domaines : affaires, nouvelles technologies (analyse de donn\u00e9es, apprentissage automatique), etc.<\/p>\n<p><strong>3\ufe0f. Robert Habermeier, membre de la communaut\u00e9 Thiel and the Rust.<\/strong> Expert en cryptographie, en <em>blockchains<\/em> et en syst\u00e8mes distribu\u00e9s.<\/p>\n<p style=\"text-align: justify;\"><em><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1398 alignnone size-full\" src=\"https:\/\/cryptos724.com\/wp-content\/uploads\/2020\/05\/Fundadores-de-Polkadot.jpg\" alt=\"\" width=\"1500\" height=\"1001\" title=\"\"><\/em><\/p>\n<p style=\"text-align: center;\" align=\"center\"><em>Photographie de Robert Habermeier, Gavin Wood et Peter Czaban, fondateurs de Polkadot\u00a0<\/em><\/p>\n<p>Polkadot est le premier projet de la<strong> Fondation Web3, <\/strong>une fondation travaillant sur le d\u00e9veloppement d&rsquo;un Internet d\u00e9centralis\u00e9. Cette fondation travaille avec les meilleurs partenaires de l&rsquo;industrie pour lancer Polkadot, ainsi que les applications et services qui fonctionneront sur son r\u00e9seau.<\/p>\n<p>[\/et_pb_toggle][et_pb_toggle title=\u00a0\u00bbQuels sont les diff\u00e9rents r\u00f4les dans Polkadot ?\u00a0\u00bb open_toggle_background_color=\u00a0\u00bb#eaeaea\u00a0\u00bb closed_toggle_background_color=\u00a0\u00bb#eaeaea\u00a0\u00bb _builder_version=\u00a0\u00bb4.6.1&Prime; title_font=\u00a0\u00bbOverpass|700|||||||\u00a0\u00bb title_font_size=\u00a0\u00bb18px\u00a0\u00bb title_line_height=\u00a0\u00bb1.5em\u00a0\u00bb closed_title_font=\u00a0\u00bbOverpass|700|||||||\u00a0\u00bb closed_title_font_size=\u00a0\u00bb18px\u00a0\u00bb closed_title_line_height=\u00a0\u00bb1.5em\u00a0\u00bb body_font=\u00a0\u00bbOverpass|300|||||||\u00a0\u00bb body_text_align=\u00a0\u00bbjustify\u00a0\u00bb body_font_size=\u00a0\u00bb18px\u00a0\u00bb body_line_height=\u00a0\u00bb1.8em\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb||||false|false\u00a0\u00bb body_text_align_tablet=\u00a0\u00bb\u00a0\u00bb body_text_align_phone=\u00a0\u00bbleft\u00a0\u00bb body_text_align_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb border_width_all=\u00a0\u00bb0px\u00a0\u00bb]<\/p>\n<p>\u27a1\ufe0f <strong>Nominateurs\u00a0:<\/strong> \ufe0fIls assurent la s\u00e9curit\u00e9 de la cha\u00eene de relais en s\u00e9lectionnant des validateurs de confiance et les DOT qui se chargeront du staking.<\/p>\n<p>\u27a1\ufe0f <strong>Validateurs :<\/strong> Ils assurent la s\u00e9curit\u00e9 de la cha\u00eene de relais par le biais du staking des DOT, en validant le travail des <em>collators<\/em> (compilateurs) et en participant au consensus avec les autres validateurs.<\/p>\n<p>\u27a1\ufe0f <em><strong>Collators <\/strong><\/em><strong>(compilateurs)\u00a0:<\/strong> Ils travaillent sur les parachains. Ils collectent les transactions, g\u00e9n\u00e8rent des tests et les envoient aux validateurs, afin qu&rsquo;ils puissent finaliser les blocs. Le livre blanc de Polkadot envisage une \u00e9volution de son r\u00f4le, puisqu&rsquo;il souligne que les compilateurs pourraient finir par apporter leur soutien aux validateurs, en v\u00e9rifiant les blocs de certaines <em>parachains<\/em>. Les <em>collators<\/em> fournissent \u00e9galement une couche de s\u00e9curit\u00e9 suppl\u00e9mentaire au r\u00e9seau, un travail similaire \u00e0 celui des mineurs de Bitcoin.<\/p>\n<p>\u27a1\ufe0f <em><strong>Fisherman <\/strong><\/em><strong>(p\u00eacheur) :<\/strong> Ils sont charg\u00e9s de maintenir la s\u00e9curit\u00e9 du r\u00e9seau Polkadot, de le surveiller et de signaler les comportements malveillants aux validateurs. Les<em> fishermen<\/em> sont r\u00e9compens\u00e9s lorsqu&rsquo;ils parviennent \u00e0 apporter la preuve d&rsquo;un comportement malveillant. Les collecteurs et les <em>full nodes <\/em>ou n\u0153uds complets peuvent jouer ce r\u00f4le.<\/p>\n<p>Pour plus d&rsquo;informations, nous vous recommandons de consulter le <a href=\"https:\/\/wiki.polkadot.network\/en\/\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">Wiki de Polkadot<\/a>.<\/p>\n<p>[\/et_pb_toggle][et_pb_toggle title=\u00a0\u00bb\u00c0 quoi servent les DOT ?\u00a0\u00bb open_toggle_background_color=\u00a0\u00bb#eaeaea\u00a0\u00bb closed_toggle_background_color=\u00a0\u00bb#eaeaea\u00a0\u00bb _builder_version=\u00a0\u00bb4.6.1&Prime; title_font=\u00a0\u00bbOverpass|700|||||||\u00a0\u00bb title_font_size=\u00a0\u00bb18px\u00a0\u00bb title_line_height=\u00a0\u00bb1.5em\u00a0\u00bb closed_title_font=\u00a0\u00bbOverpass|700|||||||\u00a0\u00bb closed_title_font_size=\u00a0\u00bb18px\u00a0\u00bb closed_title_line_height=\u00a0\u00bb1.5em\u00a0\u00bb body_font=\u00a0\u00bbOverpass|300|||||||\u00a0\u00bb body_text_align=\u00a0\u00bbjustify\u00a0\u00bb body_font_size=\u00a0\u00bb18px\u00a0\u00bb body_line_height=\u00a0\u00bb1.8em\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb||||false|false\u00a0\u00bb body_text_align_tablet=\u00a0\u00bb\u00a0\u00bb body_text_align_phone=\u00a0\u00bbleft\u00a0\u00bb body_text_align_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb border_width_all=\u00a0\u00bb0px\u00a0\u00bb]<strong>\u2705 \u00c0 int\u00e9grer la gouvernance de Polkadot.<\/strong> Polkadot est un protocole d\u00e9centralis\u00e9 dot\u00e9 d&rsquo;un syst\u00e8me de gouvernance sophistiqu\u00e9 qui prend en compte l&rsquo;opinion de toutes les parties prenantes. Son code permet aux d\u00e9tenteurs de <em>tokens<\/em> ou de DOT de participer \u00e0 la gouvernance : pouvoir corriger et m\u00eame mettre \u00e0 jour le protocole, modifier la dynamique des ench\u00e8res, d\u00e9terminer les tarifs du r\u00e9seau, d\u00e9finir le calendrier d&rsquo;ajout de <em>parachains,<\/em> entre autres fonctions. Un privil\u00e8ge, parfois exclusif aux mineurs. Ils veillent ainsi \u00e0 ce que Polkadot soit fid\u00e8le aux valeurs de la communaut\u00e9 et parviennent \u00e0 \u00e9viter la stagnation.<\/p>\n<p><strong>\u2705 \u00c0 soutenir le m\u00e9canisme de consensus de Polkadot.<\/strong> Polkadot d\u00e9pend des d\u00e9tenteurs de DOT pour fonctionner.<\/p>\n<p><strong>\u2705<\/strong><strong> \u00c0 ajouter une nouvelle <\/strong><em><strong>parachain <\/strong><\/em><strong>\u00e0 la plateforme. <\/strong><em>Les parachains <\/em>obsol\u00e8tes seront supprim\u00e9es.<\/p>\n<p><strong>\u2705<\/strong><strong> \u00c0 transf\u00e9rer des informations ou des biens par le biais des parachains.<\/strong> Les<em> validateurs <\/em>de Polkadot recevront des DOT pour l&rsquo;envoi d&rsquo;informations ou de biens par le biais des parachains. Selon le march\u00e9, les utilisateurs paieront un droit ou un autre pour ces types de transactions.[\/et_pb_toggle][et_pb_toggle title=\u00a0\u00bbLes DOT peuvent-ils \u00eatre consid\u00e9r\u00e9s comme des monnaies virtuelles ?\u00a0\u00bb open_toggle_background_color=\u00a0\u00bb#eaeaea\u00a0\u00bb closed_toggle_background_color=\u00a0\u00bb#eaeaea\u00a0\u00bb _builder_version=\u00a0\u00bb4.6.1&Prime; title_font=\u00a0\u00bbOverpass|700|||||||\u00a0\u00bb title_font_size=\u00a0\u00bb18px\u00a0\u00bb title_line_height=\u00a0\u00bb1.5em\u00a0\u00bb closed_title_font=\u00a0\u00bbOverpass|700|||||||\u00a0\u00bb closed_title_font_size=\u00a0\u00bb18px\u00a0\u00bb closed_title_line_height=\u00a0\u00bb1.5em\u00a0\u00bb body_font=\u00a0\u00bbOverpass|300|||||||\u00a0\u00bb body_text_align=\u00a0\u00bbjustify\u00a0\u00bb body_font_size=\u00a0\u00bb18px\u00a0\u00bb body_line_height=\u00a0\u00bb1.8em\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb||||false|false\u00a0\u00bb body_text_align_tablet=\u00a0\u00bb\u00a0\u00bb body_text_align_phone=\u00a0\u00bbleft\u00a0\u00bb body_text_align_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb border_width_all=\u00a0\u00bb0px\u00a0\u00bb]<\/p>\n<p>La Fondation Web3 ne consid\u00e8re pas que l&rsquo;objectif des jetons Polkadot ou des DOT est de devenir des monnaies virtuelles et, par cons\u00e9quent, elle ne va pas d\u00e9velopper de m\u00e9canisme permettant l&rsquo;\u00e9change de DOT contre des monnaies fiduciaires, telles que l&rsquo;euro ou le dollar. 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