Fetch.ai Validator Tools & Infrastructure Documentation
Complete infrastructure toolkit for Fetch.ai validators and developers. Access our professional-grade services including RPC nodes, API endpoints, daily snapshots, and real-time metrics. Our fetchhub infrastructure features optimized pruning configurations, automated backups, and comprehensive monitoring solutions. Supporting both mainnet and testnet environments with dedicated endpoints, state-sync services, and detailed technical documentation for seamless network participation and development.
Useful set of commands for node operators. From key management to chain governance.
#Daemon configuration
fetchd config node https://rpc.lavenderfive.com:443/fetchhub
fetchd config chain-id fetchhub-4
#🔑 Key management
#Add new key
fetchd keys add wallet
#Recover existing key
fetchd keys add wallet --recover
#List all keys
fetchd keys list
#Delete key
fetchd keys delete wallet
#Export key to the file
fetchd keys export wallet
#Import key from the file
fetchd keys import wallet wallet.backup
#Query wallet balance
fetchd q bank balances $(fetchd keys show wallet -a)
#👷 Validator management
ⓘ
Please make sure you have adjusted **moniker**, **identity**, **details** and **website** to match your values.
#Create new validator
fetchd tx staking create-validator \
--amount 0afet \
--pubkey $(fetchd tendermint show-validator) \
--moniker "YOUR_MONIKER_NAME" \
--identity "YOUR_KEYBASE_ID" \
--details "YOUR_DETAILS" \
--website "YOUR_WEBSITE_URL" \
--chain-id fetchhub-4 \
--commission-rate 0.05 \
--commission-max-rate 0.20 \
--commission-max-change-rate 0.01 \
--min-self-delegation 1 \
--from wallet \
--gas-adjustment 1.4 \
--gas auto \
--gas-prices 0afet \
-y
#Edit existing validator
fetchd tx staking edit-validator \
--new-moniker "YOUR_MONIKER_NAME" \
--identity "YOUR_KEYBASE_ID" \
--details "YOUR_DETAILS" \
--website "YOUR_WEBSITE_URL" \
--chain-id fetchhub-4 \
--commission-rate 0.05 \
--from wallet \
--gas-adjustment 1.4 \
--gas auto \
--gas-prices 0afet \
-y
#Unjail validator
fetchd tx slashing unjail --from wallet --chain-id fetchhub-4 --gas-adjustment 1.4 --gas auto --gas-prices 0afet -y
#Jail reason
fetchd query slashing signing-info $(fetchd tendermint show-validator)
#List all active validators
fetchd 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
#List all inactive validators
fetchd q staking validators -oj --limit=3000 | jq '.validators[] | select(.status=="BOND_STATUS_UNBONDED")' | jq -r '(.tokens|tonumber/pow(10; 6)|floor|tostring) + " \t " + .description.moniker' | sort -gr | nl
#View validator details
fetchd q staking validator $(fetchd keys show wallet --bech val -a)
#💲 Token management
#Withdraw rewards from all validators
fetchd tx distribution withdraw-all-rewards --from wallet --chain-id fetchhub-4 --gas-adjustment 1.4 --gas auto --gas-prices 0afet -y
#Withdraw commission and rewards from your validator
fetchd tx distribution withdraw-rewards $(fetchd keys show wallet --bech val -a) --commission --from wallet --chain-id fetchhub-4 --gas-adjustment 1.4 --gas auto --gas-prices 0afet -y
#Delegate tokens to yourself
fetchd tx staking delegate $(fetchd keys show wallet --bech val -a) 0afet --from wallet --chain-id fetchhub-4 --gas-adjustment 1.4 --gas auto --gas-prices 0afet -y
#Delegate tokens to validator
fetchd tx staking delegate 0afet --from wallet --chain-id fetchhub-4 --gas-adjustment 1.4 --gas auto --gas-prices 0afet -y
#Redelegate tokens to another validator
fetchd tx staking redelegate $(fetchd keys show wallet --bech val -a) 0afet --from wallet --chain-id fetchhub-4 --gas-adjustment 1.4 --gas auto --gas-prices 0afet -y
#Unbond tokens from your validator
fetchd tx staking unbond $(fetchd keys show wallet --bech val -a) 0afet --from wallet --chain-id fetchhub-4 --gas-adjustment 1.4 --gas auto --gas-prices 0afet -y
#Send tokens to the wallet
fetchd tx bank send wallet 0afet --from wallet --chain-id fetchhub-4 --gas-adjustment 1.4 --gas auto --gas-prices 0afet -y
#🗳 Governance
#List all proposals
fetchd query gov proposals
#View proposal by id
fetchd query gov proposal 1
#Vote 'Yes'
fetchd tx gov vote 1 yes --from wallet --chain-id fetchhub-4 --gas-adjustment 1.4 --gas auto --gas-prices 0afet -y
#Vote 'No'
fetchd tx gov vote 1 no --from wallet --chain-id fetchhub-4 --gas-adjustment 1.4 --gas auto --gas-prices 0afet -y
#Vote 'Abstain'
fetchd tx gov vote 1 abstain --from wallet --chain-id fetchhub-4 --gas-adjustment 1.4 --gas auto --gas-prices 0afet -y
#Vote 'NoWithVeto'
fetchd tx gov vote 1 NoWithVeto --from wallet --chain-id fetchhub-4 --gas-adjustment 1.4 --gas auto --gas-prices 0afet -y
#⚡️ Utility
#Update ports
CUSTOM_PORT=152
sed -i -e "s%^proxy_app = \"tcp://127.0.0.1:26658\"%proxy_app = \"tcp://127.0.0.1:${CUSTOM_PORT}58\"%; s%^laddr = \"tcp://127.0.0.1:26657\"%laddr = \"tcp://127.0.0.1:${CUSTOM_PORT}57\"%; s%^pprof_laddr = \"localhost:6060\"%pprof_laddr = \"localhost:${CUSTOM_PORT}60\"%; s%^laddr = \"tcp://0.0.0.0:26656\"%laddr = \"tcp://0.0.0.0:${CUSTOM_PORT}56\"%; s%^prometheus_listen_addr = \":26660\"%prometheus_listen_addr = \":${CUSTOM_PORT}66\"%" $HOME/.fetchd/config/config.toml
sed -i -e "s%^address = \"tcp://0.0.0.0:1317\"%address = \"tcp://0.0.0.0:${CUSTOM_PORT}17\"%; s%^address = \":8080\"%address = \":${CUSTOM_PORT}80\"%; s%^address = \"0.0.0.0:9090\"%address = \"0.0.0.0:${CUSTOM_PORT}90\"%; s%^address = \"0.0.0.0:9091\"%address = \"0.0.0.0:${CUSTOM_PORT}91\"%" $HOME/.fetchd/config/app.toml
#Update Indexer
Disable indexer
sed -i -e 's|^indexer *=.*|indexer = "null"|' $HOME/.fetchd/config/config.toml
Enable indexer
sed -i -e 's|^indexer *=.*|indexer = "kv"|' $HOME/.fetchd/config/config.toml
#Update pruning
sed -i \
-e 's|^pruning *=.*|pruning = "custom"|' \
-e 's|^pruning-keep-recent *=.*|pruning-keep-recent = "107"|' \
-e 's|^pruning-keep-every *=.*|pruning-keep-every = "0"|' \
-e 's|^pruning-interval *=.*|pruning-interval = "13"|' \
$HOME/.fetchd/config/app.toml
#🚨 Maintenance
#Get validator info
fetchd status 2>&1 | jq .ValidatorInfo
#Get sync info
fetchd status 2>&1 | jq .SyncInfo
#Get node peer
echo $(fetchd tendermint show-node-id)'@'$(curl -s ifconfig.me)':'$(cat $HOME/.fetchd/config/config.toml | sed -n '/Address to listen for incoming connection/{n;p;}' | sed 's/.*://; s/".*//')
#Check if validator key is correct
[[ $(fetchd q staking validator $(fetchd keys show wallet --bech val -a) -oj | jq -r .consensus_pubkey.key) = $(fetchd status | jq -r .ValidatorInfo.PubKey.value) ]] && echo -e "\n\e[1m\e[32mTrue\e[0m\n" || echo -e "\n\e[1m\e[31mFalse\e[0m\n"
#Get live peers
curl -sS http://localhost:15257/net_info | jq -r '.result.peers[] | "\(.node_info.id)@\(.remote_ip):\(.node_info.listen_addr)"' | awk -F ':' '{print $1":"$(NF)}'
#Set minimum gas price
sed -i -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0afet\"/" $HOME/.fetchd/config/app.toml
#Enable prometheus
sed -i -e "s/prometheus = false/prometheus = true/" $HOME/.fetchd/config/config.toml
#Reset chain data
fetchd tendermint unsafe-reset-all --home $HOME/.fetchd --keep-addr-book
#Remove node
⚠
Please, before proceeding with the next step! All chain data will be lost! Make sure you have backed up your **priv_validator_key.json**!
cd $HOME
sudo systemctl stop fetchd
sudo systemctl disable fetchd
sudo rm /etc/systemd/system/fetchd.service
sudo systemctl daemon-reload
rm -f $(which fetchd)
rm -rf $HOME/.fetchd
rm -rf $HOME/fetchd
#⚙️ Service Management
#Reload fetchd configuration
sudo systemctl daemon-reload
#Enable fetchd
sudo systemctl enable fetchd
#Disable fetchd
sudo systemctl disable fetchd
#Start fetchd
sudo systemctl start fetchd
#Stop fetchd
sudo systemctl stop fetchd
#Restart fetchd
sudo systemctl restart fetchd
#Check fetchd status
sudo systemctl status fetchd
#Check fetchd logs
sudo journalctl -u fetchd -f --no-hostname -o cat
Chain ID:
The unique identifier for the blockchain network.
fetchhub-4
Latest Version:
The latest version of the chain software.
v0.10.5
Github:
The Github repository hosting the code for the network in question.
Public endpoints
Public endpoints are rate limited but can be used for basic CLI usage, node syncing or testing environments. Request an API key for enhanced access limits, we offer free trial periods of 14 days and cheap shared access plans from $50 a month.
REST/LCD
REST endpoint for querying blockchain data through the REST framework. Often available for Cosmos chains but also the main framework for Aleo as an example.
rest.lavenderfive.com:443/fetchhub
RPC
Remote Procedure Call endpoint for the consensus client of a blockchain. This is not an EVM endpoint (we call this json RPC) but the main framework for blockchain frameworks like Cosmos, Aptos, Sui and Near.
rpc.lavenderfive.com:443/fetchhub
gRPC
High-performance RPC endpoint for blockchain communication using the Google gRPC framework. This is often standard gRPC and not the "WEB" framework which is sometimes also accesible.
fetchhub.lavenderfive.com:443
WebSocket
WebSocket endpoint for real-time blockchain updates of the consensus client. This is not the EVM websocket integration, we name and expose that separately. WS is commonly available for Cosmos and Move networks that also expose a REST endpoint.
wss://rpc.lavenderfive.com:443/fetchhub/ws
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