Waves Enterprise node

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Waves Enterprise blockchain platform is a ready-to-use distributed ledger system which allows to build public and private blockchain networks for usage in corporate and public sectors.

See the documentation.

Requirements

• Java 11
• sbt
• Docker engine

Building

Create fat jar

sbt "node/assembly"

Our jar file should now be built and available at ./node/target/node-*.jar

Build docker image

docker build --tag wavesenterprise/node:v1.16.0 .

Usage

After building the image, you can start the network using docker compose.

Configuration

You can use the following configuration templates as a basis:

• Accounts generator
• API key hash generator
• Mainnet node
• Custom network node

Environment variables

Core variables

# Set Node owner's key password
#   Default: false
WE_NODE_OWNER_PASSWORD_EMPTY=True/False
WE_NODE_OWNER_PASSWORD="123456"

# Base logging level
#   Possible levels: TRACE, DEBUG, INFO, WARN, ERROR and OFF
#   Default: DEBUG
LOG_LEVEL="DEBUG"

# Clean Node's state on startup
# Removes data-directory found in node's config file. By default it's '/node/data'
#   Default: false
CLEAN_STATE=True/False

# Hostname will be used as a config file name. /opt/configs/hostname.conf
#   Default: false
CONFIGNAME_AS_HOSTNAME=True/False

Java environment variables

# JVM options
#   Default: "-XX:+AlwaysPreTouch -XX:+PerfDisableSharedMem"
# Optional
JAVA_OPTS="-Xms750m -Xmx750m"

# Path to JAR file with Node
#   Default: "we.jar"
JAR_FILE="we.jar"

# Additional JAR arguments
# Optional
JAR_ARGS="arg"

# Specifies type of memory allocation manager
#   Possible values: DEFAULT, JEMALLOC
#   Default: DEFAULT
MALLOC_TYPE="JEMALLOC"

In case of using Vault

# Namespace path
NAMESPACE="we"

# URL to Vault
VAULT_URL="https://..."

# Base path
VAULT_PATH="wavesnodes"

# Role ID
VAULT_ROLE_ID="roleid"

# Role's secret ID
VAULT_SECRET_ID="123456"

# Use common fallback config from common/ directory in vault
#   Default: false
WITH_COMMON_CONFIG=True/False

Minimal supported peers' version: 1.8.4 (Can be found in HandshakeHandler.minSupportedVersion)

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Acknowledgments

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