公开(公告)号：US20210150597A1

公开(公告)日：2021-05-20

申请号：US16690113

申请日：2019-11-20

Applicant: International Business Machines Corporation

Inventor： Yedendra Shrinivasan ,  Krishnasuri Narayanam ,  Seep Goel ,  Abhishek Singh ,  Vishnu Choudhary ,  Rak-Joon Choi ,  Krishna Chaitanya Ratakonda ,  Mudit Verma ,  Shreya Chakraborty

IPC: G06Q30/04 ,  H04L9/06 ,  G06Q20/40

Abstract: An example operation may include one or more of determining, by a blockchain node, a first node and a second node involved in a transaction based on a service contract and order data retrieved from a blockchain, and executing, by the a blockchain node, a smart contract to generate an invoice based on the service contract and the order data, responsive to a consensus on the invoice from the first node and the second node, generate a final invoice, and record the final invoice on the blockchain.

公开(公告)号：US11095705B2

公开(公告)日：2021-08-17

申请号：US16376454

申请日：2019-04-05

Applicant: International Business Machines Corporation

Inventor： Adarsh Saraf ,  Prabal Banerjee ,  Shreya Chakraborty ,  Chander Govindarajan

IPC: H04L29/08

Abstract: An example operation may include one or more of transmitting a request for web page content to a web server, receiving a hypertext markup language (HTML) boilerplate file of the web page with a content delivery network (CDN) address for CDN content of the web page, retrieving the CDN content from a blockchain based on the CDN address, and displaying, at a client device, the web page based on the HTML boilerplate file and the CDN content retrieved from the blockchain.

公开(公告)号：US11314771B2

公开(公告)日：2022-04-26

申请号：US16438469

申请日：2019-06-12

Applicant: International Business Machines Corporation

Inventor： Shreya Chakraborty ,  Adarsh Saraf ,  Chander Govindarajan

IPC: G06F21/00 ,  G06F16/27 ,  H04L9/06 ,  H04L9/08 ,  H04L67/1061 ,  G06F9/50 ,  G06F16/22

Abstract: An example operation may include one or more of receiving, by an orderer, a split transaction that contains configuration transactions for new channels, generating, by the orderer, a split block that includes a split transaction payload and a block header, and sending, by the orderer, the split block to participant nodes to form new channels based on a content of the split block.

公开(公告)号：US11457066B2

公开(公告)日：2022-09-27

申请号：US16438472

申请日：2019-06-12

Applicant: International Business Machines Corporation

Inventor： Shreya Chakraborty ,  Adarsh Saraf ,  Chander Govindarajan

IPC: H04L29/06 ,  H04L67/104 ,  G06Q20/38 ,  H04L9/06 ,  H04L9/00

Abstract: An example operation may include one or more of receiving, by an orderer node, a merge channels transaction for a plurality of channels that includes a modification policy for the plurality of the channels, verifying, by the orderer node, the merge channels transaction based on the modification policy, executing, by the orderer node, the merge channels transaction to generate a merge block, and providing the merge block to participating nodes for a merger of the plurality of the channels into a new channel.

公开(公告)号：US20200322413A1

公开(公告)日：2020-10-08

申请号：US16376454

申请日：2019-04-05

Applicant: International Business Machines Corporation

Inventor： Adarsh Saraf ,  Prabal Banerjee ,  Shreya Chakraborty ,  Chander Govindarajan

IPC: H04L29/08

Abstract: An example operation may include one or more of transmitting a request for web page content to a web server, receiving a hypertext markup language (HTML) boilerplate file of the web page with a content delivery network (CDN) address for CDN content of the web page, retrieving the CDN content from a blockchain based on the CDN address, and displaying, at a client device, the web page based on the HTML boilerplate file and the CDN content retrieved from the blockchain.