Prerequisites for using Blockchain Service

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Available in VPC

Service specifications, preparations, and pricing information for smooth use of Blockchain Service are described.

Service specifications

Blockchain Service is available in the following environments.

Type	Version/application/language
Blockchain framework (Hyperledger Fabric)	2.2.3
Fabric SDK	1.4 (Library provided: Chaincode Shim API) 2.x (Library provided: Chaincode Shim API, contract API)
Kubernetes	1.19.16(1.19.16-nks.1) 1.20.13(1.20.13-nks.1)
Application to install	Docker 19.03 or later Git Go
Development (supported) language of application	Go Node.js Java

Pricing is calculated based on vCPU values assigned to individual nodes such as Orderer, Peer, and CA.
Fees for Kubernetes Service and networking services such as NAT Gateway and Load Balancer while using Blockchain Service are billed separately.
When configuring a consortium, traffic generated from different accounts will result in additional networking fees.
For more details about the pricing standard for Blockchain Service, refer to the following page.
- Portal > Service > Blockchain Service
- Portal > Service > Ncloud Kubernetes Service

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