JP2020526811A - ブロックチェーンスクリプトにおける制御フロー - Google Patents
ブロックチェーンスクリプトにおける制御フロー Download PDFInfo
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- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
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- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45504—Abstract machines for programme code execution, e.g. Java virtual machine [JVM], interpreters, emulators
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- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
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- H—ELECTRICITY
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- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3297—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving time stamps, e.g. generation of time stamps
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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Abstract
Description
本例では、私達は、言語により本来サポートされるかのように、forループの動作をエミュレートするScriptに基づく演算シーケンスを提供する。
以下の例では、私達は、枠内のコードが3回コピーされると仮定する。本例では、私達は、<EXECUTE STATEMENTS>が2回実行されることを検証する。
本例では、私達は、switchコマンドシーケンスのBitcoin Scriptエミュレーションを記載する。私達は、以下の種類のコマンドシーケンスをエミュレートすることを望む。
図3を参照すると、図3は、ブロックチェーンに関連付けられた例示的なネットワークをブロック図形式で示す。該ネットワークは、ここではブロックチェーンネットワーク100として参照されてよく、本発明の実装のために利用されてよい。ブロックチェーンネットワーク100は、他の会員からの招待無しに又は承認無しに誰でも参加し得るピアツーピア開放型会員制ネットワークである。ブロックチェーンプロトコルの下でブロックチェーンネットワーク100が動作し、該ブロックチェーンプロトコルのインスタンスを実行する分散型電子装置は、ブロックチェーンネットワーク100に参加してよい。このような分散型電子装置は、ノード102と呼ばれてよい。ブロックチェーンプロトコルは、例えばBitcoinプロトコル、又は他の暗号通貨であってよい。
Claims (14)
- コンピュータにより実施される方法であって、
少なくとも1つのデータアイテムを受信し、生成し、又は導出するステップと、
少なくとも1つのコード部分を少なくとも1回、ブロックチェーントランザクションに関連付けられたスクリプトに挿入するステップであって、その結果、前記スクリプトが実行されると、制御フローメカニズムの機能を提供し、前記制御フローメカニズムの動作は、前記少なくとも1つのデータアイテムにより制御され又は影響される、ステップと、
を含む方法。 - 前記スクリプトは、前記ブロックチェーントランザクションのインプット又はアウトプットに関連付けられる、請求項1に記載の方法。
- 前記トランザクションは、ブロックチェーンプロトコルに従い又はブロックチェーンプロトコルと共に使用するために生成される、請求項1又は2に記載の方法。
- 前記プロトコルはBitcoinプロトコル又はBitcoinプロトコルの変形である、請求項3に記載の方法。
- 前記少なくとも1つのコード部分を前記スクリプトに1回より多く、及び/又は前記スクリプト内の1つより多くの位置に挿入する及び/又はコピーするステップ、を含む請求項1乃至4のいずれかに記載の方法。
- 前記少なくとも1つのデータアイテムを用いて、前記少なくとも1つのコード部分が前記スクリプトに何回挿入/コピーされたかを決定するステップ、を含む請求項1乃至5のいずれかに記載の方法。
- 前記制御フローメカニズムは、forループのようなループ、又はswitch文のような選択制御メカニズムである、請求項1乃至6のいずれかに記載の方法。
- 前記少なくとも1つのデータアイテムは、高レベル言語(HLL)からのコードをブロックチェーントランザクションスクリプトに変換するよう構成されるコンパイラから導出される、請求項1乃至7のいずれかに記載の方法。
- 前記コード部分は、前記スクリプトの実行により少なくとも1回インクリメントされるカウンタ又はインデックスを含み、前記カウンタ又はインデックスは前記スクリプトの前記実行を制御し又は影響を与えるために使用される、請求項1乃至8のいずれかに記載の方法。
- 前記カウンタ又はインデックスは、2つのスタックに基づくデータ構造に格納された及び/又は該データ構造から読み出された値を用いてインクリメントされ又は操作される、請求項9に記載の方法。
- 前記スクリプトは機能的に制約された言語で記述される、請求項1乃至10のいずれかに記載の方法。
- 請求項1乃至11のいずれかに記載の方法を実施するよう構成されたコンピュータにより実装されるシステム。
- 実行されると、請求項1乃至11のいずれか一項に記載の方法を実行するようプロセッサを構成するコンピュータ実行可能命令を含むコンピュータ可読記憶媒体。
- 電子装置であって、
インタフェース装置と、
前記インタフェース装置に結合されたプロセッサと、
前記プロセッサに結合されたメモリであって、前記メモリは、実行されると、請求項1乃至11のいずれか一項に記載の方法を実行するよう前記プロセッサを構成するコンピュータ実行可能命令を格納している、メモリと、
を含む電子装置。
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JP2023079779A JP7535359B2 (ja) | 2017-07-07 | 2023-05-15 | ブロックチェーンスクリプトにおける制御フロー |
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GBGB1710974.5A GB201710974D0 (en) | 2017-07-07 | 2017-07-07 | Computer-implemented system and method |
IBPCT/IB2017/054113 | 2017-07-07 | ||
GB1710971.1 | 2017-07-07 | ||
GB1710967.9 | 2017-07-07 | ||
IB2017054110 | 2017-07-07 | ||
GB1710974.5 | 2017-07-07 | ||
IB2017054113 | 2017-07-07 | ||
GBGB1710971.1A GB201710971D0 (en) | 2017-07-07 | 2017-07-07 | Computer-implemented system and method |
IB2017054114 | 2017-07-07 | ||
IBPCT/IB2017/054110 | 2017-07-07 | ||
GBGB1710967.9A GB201710967D0 (en) | 2017-07-07 | 2017-07-07 | Computer-implemented system and method |
IBPCT/IB2017/054114 | 2017-07-07 | ||
PCT/IB2018/054969 WO2019008531A1 (en) | 2017-07-07 | 2018-07-05 | METHOD FOR CONTROLLING STREAM EXECUTION OF A GENERATED SCRIPT OF A BLOCK CHAIN TRANSACTION |
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JP2019569887A Active JP7317722B2 (ja) | 2017-07-07 | 2018-07-05 | ブロックチェーンコンパイラ |
JP2019568221A Active JP7220678B2 (ja) | 2017-07-07 | 2018-07-05 | ブロックチェーン上で高レベル演算を提供する方法及びシステム |
JP2023012689A Active JP7503670B2 (ja) | 2017-07-07 | 2023-01-31 | ブロックチェーン上で高レベル演算を提供する方法及びシステム |
JP2023064745A Active JP7476390B2 (ja) | 2017-07-07 | 2023-04-12 | ブロックチェーンコンパイラ |
JP2023079779A Active JP7535359B2 (ja) | 2017-07-07 | 2023-05-15 | ブロックチェーンスクリプトにおける制御フロー |
JP2024066569A Pending JP2024096926A (ja) | 2017-07-07 | 2024-04-17 | ブロックチェーンコンパイラ |
JP2024093389A Pending JP2024116281A (ja) | 2017-07-07 | 2024-06-10 | ブロックチェーン上で高レベル演算を提供する方法及びシステム |
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JP2019569887A Active JP7317722B2 (ja) | 2017-07-07 | 2018-07-05 | ブロックチェーンコンパイラ |
JP2019568221A Active JP7220678B2 (ja) | 2017-07-07 | 2018-07-05 | ブロックチェーン上で高レベル演算を提供する方法及びシステム |
JP2023012689A Active JP7503670B2 (ja) | 2017-07-07 | 2023-01-31 | ブロックチェーン上で高レベル演算を提供する方法及びシステム |
JP2023064745A Active JP7476390B2 (ja) | 2017-07-07 | 2023-04-12 | ブロックチェーンコンパイラ |
JP2023079779A Active JP7535359B2 (ja) | 2017-07-07 | 2023-05-15 | ブロックチェーンスクリプトにおける制御フロー |
JP2024066569A Pending JP2024096926A (ja) | 2017-07-07 | 2024-04-17 | ブロックチェーンコンパイラ |
JP2024093389A Pending JP2024116281A (ja) | 2017-07-07 | 2024-06-10 | ブロックチェーン上で高レベル演算を提供する方法及びシステム |
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US (9) | US11307835B2 (ja) |
EP (6) | EP4300290A3 (ja) |
JP (8) | JP2020526811A (ja) |
KR (1) | KR102608500B1 (ja) |
CN (3) | CN110869905B (ja) |
SG (1) | SG11201912227YA (ja) |
WO (3) | WO2019008533A1 (ja) |
ZA (1) | ZA201908552B (ja) |
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