Yellowstone Jet

External Solana transaction sender implementation.

Implements the Solana QUIC protocol for sending transactions.

Features:

• Efficient transaction sending, implementing the Solana TPU client in proxy format
• Detailed configuration of all QUIC related parameters
• Solana JSONRPC support, with an rpc server that supports sendTransaction
• Full support for SwQoS
• Simulation and transaction sanitization support via external RPC
• Prometheus metrics
• Dynamic key loading via getIdentity/setIdentity
• Support for blocklists to block forwarding to specific leaders
• Support for connecting to Triton's Cascade delivery network

Building

cargo build --release

Usage

yellowstone-jet --config yellowstone.yaml

Config file

A sample configuration file can be found config.yml

Systemd

Running Jet as a service under SystemD is our recommended approach. A sample systemd file:

[Unit]
Description=Yellowstone Jet transaction forwarder
After=network-online.target
StartLimitInterval=0
StartLimitIntervalSec=0

[Service]
Type=simple
User=yellowstone-jet
Group=yellowstone-jet
PermissionsStartOnly=true
ExecStart=/usr/local/bin/yellowstone-jet --config /etc/yellowstone-jet.yml

Environment=RUST_LOG="warn"

SyslogIdentifier=yellowstone-jet
KillMode=process
Restart=always
RestartSec=5

LimitNOFILE=700000
LimitNPROC=700000

LockPersonality=true
NoNewPrivileges=true
PrivateTmp=true
ProtectHome=true
RemoveIPC=true
RestrictSUIDSGID=true

ProtectSystem=full

[Install]
WantedBy=multi-user.target

Attribution

Created by the greybeards at Triton One

Copyright (C) 2024 Triton One Ltd