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BIP 145: Update for BIP 9

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Luke Dashjr 2016-03-30 22:42:42 +00:00
parent 12a2131bb4
commit 161b39fa68
1 changed files with 4 additions and 5 deletions
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bip-0145.mediawiki
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@ -15,7 +15,7 @@ This BIP describes modifications to the getblocktemplate JSON-RPC call ([[bip-00
===Block Template=== ===Block Template===
The template Object is revised to include these keys: The template Object is revised to include a new key:
{| class="wikitable" {| class="wikitable"
!colspan=4| template !colspan=4| template
@ -23,8 +23,6 @@ The template Object is revised to include these keys:
! Key !! Required !! Type !! Description ! Key !! Required !! Type !! Description
|- |-
| costlimit || {{No}} || Number || total cost allowed in blocks | costlimit || {{No}} || Number || total cost allowed in blocks
|-
| version || {{Yes}} || Number || block version; clients MUST understand the implications of the version they use (eg, comply with [[bip-0141.mediawiki|BIP 141]] for version 5)
|} |}
====Transactions Object Format==== ====Transactions Object Format====
@ -43,11 +41,11 @@ The Objects listed in the response's "transactions" key is revised to include th
| hash || String || reversed hash of complete transaction (with witness data included) encoded in hexadecimal | hash || String || reversed hash of complete transaction (with witness data included) encoded in hexadecimal
|} |}
Transactions with witness data may only be included if the template's block version is at least 5. Transactions with witness data may only be included if the template's "rulesenforced" list (see [[bip-0009.mediawiki#getblocktemplate changes|BIP 9]]) includes "segwit".
===Sigops=== ===Sigops===
For version 5 blocks, the "sigoplimit" and "sigops" keys must use the new values as calculated in [[bip-0141.mediawiki#Sigops|BIP 141]]. For blocks with segwit enforcement, the "sigoplimit" and "sigops" keys must use the new values as calculated in [[bip-0141.mediawiki#Sigops|BIP 141]].
===Block Assembly with Witness Transactions=== ===Block Assembly with Witness Transactions===
@ -89,6 +87,7 @@ Why shouldn't the server simply add the commitment upfront in the "coinbasetxn",
* [https://github.com/bitcoin/bitcoin/pull/7404/files Bitcoin Core] * [https://github.com/bitcoin/bitcoin/pull/7404/files Bitcoin Core]
==See Also== ==See Also==
* [[bip-0009.mediawiki|BIP 9: Version bits with timeout and delay]]
* [[bip-0022.mediawiki|BIP 22: getblocktemplate - Fundamentals]] * [[bip-0022.mediawiki|BIP 22: getblocktemplate - Fundamentals]]
* [[bip-0023.mediawiki|BIP 23: getblocktemplate - Pooled Mining]] * [[bip-0023.mediawiki|BIP 23: getblocktemplate - Pooled Mining]]
* [[bip-0141.mediawiki|BIP 141: Segregated Witness (Consensus layer)]] * [[bip-0141.mediawiki|BIP 141: Segregated Witness (Consensus layer)]]