Testnet

Union

Installation Guide
Validator CLI
Public Endpoint
Statesync
Snapshot
Explorers
Node Maps
Installation Guide
Installation Guide
Validator CLI
Public Endpoint
Statesync
Snapshot
Explorers
Node Maps

How To Install Full Node Union Testnet

Setting up vars

Your Nodename (validator) that will shows in explorer

NODENAME=<Your_Nodename_Moniker>

Save variables to system

echo "export NODENAME=$NODENAME" >> $HOME/.bash_profile
if [ ! $WALLET ]; then
    echo "export WALLET=wallet" >> $HOME/.bash_profile
fi
echo "export UNION_CHAIN_ID=union-testnet-8" >> $HOME/.bash_profile
source $HOME/.bash_profile

Update packages

sudo apt update && sudo apt upgrade -y

Install dependencies

sudo apt install curl build-essential git wget jq make gcc tmux net-tools ccze -y

Install go

if ! [ -x "$(command -v go)" ]; then
  ver="1.21.4"
  cd $HOME
  wget "https://golang.org/dl/go$ver.linux-amd64.tar.gz"
  sudo rm -rf /usr/local/go
  sudo tar -C /usr/local -xzf "go$ver.linux-amd64.tar.gz"
  rm "go$ver.linux-amd64.tar.gz"
  echo "export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin" >> ~/.bash_profile
  source ~/.bash_profile
fi

Download and build binaries

cd $HOME
wget -O uniond https://snapshot.konsortech.xyz/union/uniond-v0.22.0-linux-amd64
chmod +x uniond
sudo mv uniond /root/go/bin

Config app

alias uniond='uniond --home=$HOME/.union/'
uniond config chain-id $UNION_CHAIN_ID

Init app

uniond init $NODENAME --chain-id $UNION_CHAIN_ID

Download configuration

curl -Ls https://snapshot.konsortech.xyz/union/genesis.json > $HOME/.union/config/genesis.json
curl -Ls https://snapshot.konsortech.xyz/union/addrbook.json > $HOME/.union/config/addrbook.json

Set seeds and peers

sed -i -e "s|^seeds *=.*|seeds = \"0cdeec25dd52cc48c3b52e990fd80ba5f9839162@testnet-seed.konsortech.xyz:39165\"|" $HOME/.union/config/config.toml

Disable indexing

indexer="null"
sed -i -e "s/^indexer *=.*/indexer = \"$indexer\"/" $HOME/.union/config/config.toml

Config pruning

pruning="custom"
pruning_keep_recent="100"
pruning_keep_every="0"
pruning_interval="19"
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.union/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.union/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.union/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.union/config/app.toml

Set minimum gas price

sed -i -e "s|^minimum-gas-prices *=.*|minimum-gas-prices = \"0muno\"|" $HOME/.union/config/app.toml

Create service

sudo tee /etc/systemd/system/uniond.service > /dev/null <<EOF
[Unit]
Description=Union Node
After=network-online.target

[Service]
User=$USER
ExecStart=$(which uniond) start --home $HOME/.union
Restart=on-failure
RestartSec=3
LimitNOFILE=65535

[Install]
WantedBy=multi-user.target
EOF

Register and start service

sudo systemctl daemon-reload
sudo systemctl enable uniond
sudo systemctl restart uniond && sudo journalctl -u uniond -f -o cat

Guidance for Validator

Create wallet

To create new wallet you can use command below. Don’t forget to save the mnemonic

uniond keys add $WALLET

To recover your wallet using seed phrase

uniond keys add $WALLET --recover

Show your wallet list

uniond keys list

Save wallet info

Add wallet and validator address into variables

UNION_WALLET_ADDRESS=$(uniond keys show $WALLET -a)
UNION_VALOPER_ADDRESS=$(uniond keys show $WALLET --bech val -a)
echo 'export UNION_WALLET_ADDRESS='${UNION_WALLET_ADDRESS} >> $HOME/.bash_profile
echo 'export UNION_VALOPER_ADDRESS='${UNION_VALOPER_ADDRESS} >> $HOME/.bash_profile
source $HOME/.bash_profile

Fund your wallet

In order to create validator first you need to fund your wallet with discord faucet.

N/A

Create validator

check your wallet balance:

uniond query bank balances $UNION_WALLET_ADDRESS

To create your validator run command below

uniond comet show-validator

The output will be similar to this (with a different key):

{"@type":"/cosmos.crypto.bn254.PubKey","key":"lR1d7YBVK5jYijOfWVKRFoWCsS4dg3kagT7LB9GnG8I="}

Create a Proof of Possession

export POSSESSION_PROOF=$(uniond prove-possession $(jq -r 'priv_key.value' ~/.union/config/priv_validator_key.json))

Then, create a file named validator.json with the following content:

{    
    "pubkey": {"@type":"/cosmos.crypto.bn254.PubKey","key":"lR1d7YBVK5jYijOfWVKRFoWCsS4dg3kagT7LB9GnG8I="},
    "amount": "1000000muno",
    "moniker": "your-node-moniker",
    "identity": "testnet validator",
    "website": "optional website for your validator",
    "security": "optional security contact for your validator",
    "details": "optional details for your validator",
    "commission-rate": "0.1",
    "commission-max-rate": "0.2",
    "commission-max-change-rate": "0.01",
    "min-self-delegation": "1"
}

Finally, we’re ready to submit the transaction to create the validator:

uniond union-staking create-union-validator validator.json $POSSESSION_PROOF \
  --from $WALLET \
  --chain-id union-testnet-8

Check your validator key

[[ $(uniond q staking validator $UNION_VALOPER_ADDRESS -oj --node https://testnet-union-rpc.konsortech.xyz:443 | jq -r .validator.consensus_pubkey.value) = $(uniond status --node tcp://localhost:39657 | jq -r .validator_info.pub_key.value) ]] && echo -e "\n\e[1m\e[32mTrue\e[0m\n" || echo -e "\n\e[1m\e[31mFalse\e[0m\n"

Get list of validators

uniond q staking validators -oj --limit=3000 | jq '.validators[] | select(.status=="BOND_STATUS_BONDED")' | jq -r '(.tokens|tonumber/pow(10; 6)|floor|tostring) + " \t " + .description.moniker' | sort -gr | nl

Usefull commands

Service management

Check logs

journalctl -fu uniond -o cat

Start service

sudo systemctl start uniond

Stop service

sudo systemctl stop uniond

Restart service

sudo systemctl restart uniond

Node info

Synchronization info

uniond status 2>&1 | jq .SyncInfo

Validator info

uniond status 2>&1 | jq .ValidatorInfo

Node info

uniond status 2>&1 | jq .NodeInfo

Show node id

uniond tendermint show-node-id

Wallet operations

List of wallets

uniond keys list

Recover wallet

uniond keys add $WALLET --recover

Delete wallet

uniond keys delete $WALLET

Get wallet balance

uniond query bank balances $UNION_WALLET_ADDRESS

Transfer funds

uniond tx bank send $UNION_WALLET_ADDRESS <TO_UNION_WALLET_ADDRESS> 1000000muno

Voting

uniond tx gov vote 1 yes --from $WALLET --chain-id=$UNION_CHAIN_ID

Staking, Delegation and Rewards

Delegate stake

uniond tx staking delegate $UNION_VALOPER_ADDRESS 1000000muno --from=$WALLET --chain-id=$UNION_CHAIN_ID --gas=auto

Redelegate stake from validator to another validator

uniond tx staking redelegate <srcValidatorAddress> <destValidatorAddress> 1000000muno --from=$WALLET --chain-id=$UNION_CHAIN_ID --gas=auto

Withdraw all rewards

uniond tx distribution withdraw-all-rewards --from=$WALLET --chain-id=$UNION_CHAIN_ID --gas=auto

Withdraw rewards with commision

uniond tx distribution withdraw-rewards $UNION_VALOPER_ADDRESS --from=$WALLET --commission --chain-id=$UNION_CHAIN_ID

Validator management

Edit validator

uniond tx staking edit-validator \
  --moniker=$NODENAME \
  --identity=<your_keybase_id> \
  --website="<your_website>" \
  --details="<your_validator_description>" \
  --chain-id=$UNION_CHAIN_ID \
  --from=$WALLET

Unjail validator

uniond tx slashing unjail \
  --broadcast-mode=block \
  --from=$WALLET \
  --chain-id=$UNION_CHAIN_ID \
  --gas=auto

Public Endpoint

RPC

https://testnet-union-rpc.konsortech.xyz

API

https://testnet-union-api.konsortech.xyz

gRPC

testnet-union.konsortech.xyz:32090

Peers and Seeds

Peers

4f35610bfbd5669852174c22a331329f4339dc2f@testnet-union.konsortech.xyz:32656

Seeds

b1f219f27a459b175ece0f1eadb138050072ff09@testnet-seed.konsortech.xyz:39165

Genesis & Address Book

Address Book

https://snapshot.konsortech.xyz/union/addrbook.json

Genesis

https://snapshot.konsortech.xyz/union/genesis.json

State Sync

sudo systemctl stop uniond

cp $HOME/.union/data/priv_validator_state.json $HOME/.union/priv_validator_state.json.backup
uniond tendermint unsafe-reset-all --home $HOME/.union --keep-addr-book

SNAP_RPC="https://testnet-union-rpc.konsortech.xyz:443"

LATEST_HEIGHT=$(curl -s $SNAP_RPC/block | jq -r .result.block.header.height); \
BLOCK_HEIGHT=$((LATEST_HEIGHT - 1000)); \
TRUST_HASH=$(curl -s "$SNAP_RPC/block?height=$BLOCK_HEIGHT" | jq -r .result.block_id.hash)

echo $LATEST_HEIGHT $BLOCK_HEIGHT $TRUST_HASH

PEERS="4f35610bfbd5669852174c22a331329f4339dc2f@testnet-union.konsortech.xyz:32656"
sed -i -e "s/^persistent_peers *=.*/persistent_peers = \"$PEERS\"/" $HOME/.union/config/config.toml

sed -i -E "s|^(enable[[:space:]]+=[[:space:]]+).*$|\1true| ; \
s|^(rpc_servers[[:space:]]+=[[:space:]]+).*$|\1\"$SNAP_RPC,$SNAP_RPC\"| ; \
s|^(trust_height[[:space:]]+=[[:space:]]+).*$|\1$BLOCK_HEIGHT| ; \
s|^(trust_hash[[:space:]]+=[[:space:]]+).*$|\1\"$TRUST_HASH\"|" $HOME/.union/config/config.toml

mv $HOME/.union/priv_validator_state.json.backup $HOME/.union/data/priv_validator_state.json

sudo systemctl restart uniond
sudo journalctl -u uniond -f --no-hostname -o cat

Snapshot

sudo systemctl stop uniond
cp $HOME/.union/data/priv_validator_state.json $HOME/.union/priv_validator_state.json.backup
rm -rf $HOME/.union/data

SNAP_NAME=$(curl -s https://snapshot.konsortech.xyz/union/ | egrep -o ">union-snapshot.*\.tar.lz4" | tr -d ">")
curl https://snapshot.konsortech.xyz/union/${SNAP_NAME} | lz4 -dc - | tar -xf - -C $HOME/.union
mv $HOME/.union/priv_validator_state.json.backup $HOME/.union/data/priv_validator_state.json

sudo systemctl restart uniond && journalctl -u uniond -f --no-hostname -o cat
Embed Iframe

Union Testnet Decentralization Maps