Update State Sync

ARKEO/readme.md

@@ -1,4 +1,5 @@
 # ARKEO
+[RPC](http://arkeo.srgts.xyz:27757) | [API](http://arkeo.srgts.xyz:1177) | [STATESYNC](#title1) 
 
 Let's update and install the necessary packages:
 ````
@@ -24,7 +25,90 @@ cd arkeo
 git checkout ab05b124336ace257baa2cac07f7d1bfeed9ac02
 make install
 ````
-Let's check the version (current as of October 2023 - arkeo commit: b3f8d880dfcdb3265d321e465b47b04071d9480f):
+Let's check the version (current as of November 2023 - arkeo commit: 68c59e9057e306dd99cdf55ebf4e6b1876835dc8):
 ````
 arkeod version --long
 ````
+Set the correct chain (arkeo), chooses his moniker and initialize node:
+````
+cd $HOME
+MNK=ARK_NODE
+arkeod config chain-id arkeo
+arkeod init $MNK --chain-id arkeo
+````
+Download the current genesis file:
+````
+curl -s http://seed.arkeo.network:26657/genesis | jq '.result.genesis' > ~/.arkeo/config/genesis.json
+````
+Let's check sum genesis file (current as of November 2023 - 214828d2dac5eaaa4d2e70dde63bd460dcc86ab9e5dd7868dbfa8c3186b6abf9):
+````
+sha256sum $HOME/.arkeo/config/genesis.json
+````
+Edit minimum-gas-prices parameter:
+````
+sed -i 's|^minimum-gas-prices *=.*|minimum-gas-prices = "0.001uarkeo"|g' $HOME/.arkeo/config/app.toml
+````
+Adding seeds and peers:
+````
+seeds="[email protected]:22856,df0561c0418f7ae31970a2cc5adaf0e81ea5923f@arkeo-testnet-seed.itrocket.net:18656"
+peers="[email protected]:38656,[email protected]:60656,[email protected]:22856,[email protected]:34656,[email protected]:26656"
+sed -i -e 's|^seeds *=.*|seeds = "'$seeds'"|; s|^persistent_peers *=.*|persistent_peers = "'$peers'"|' $HOME/.arkeo/config/config.toml
+````
+Edit pruning parameter:
+````
+sed -i 's|pruning = "default"|pruning = "custom"|g' $HOME/.arkeo/config/app.toml
+sed -i 's|pruning-keep-recent = "0"|pruning-keep-recent = "100"|g' $HOME/.arkeo/config/app.toml
+sed -i 's|pruning-interval = "0"|pruning-interval = "10"|g' $HOME/.arkeo/config/app.toml
+sed -i 's|^snapshot-interval *=.*|snapshot-interval = 2000|g' $HOME/.arkeo/config/app.toml
+````
+Create a service file:
+````
+sudo tee /etc/systemd/system/arkeod.service > /dev/null << EOF
+[Unit]
+Description=ARKEO NODE
+After=network-online.target
+[Service]
+User=$USER
+ExecStart=$(which arkeod) start
+Restart=on-failure
+RestartSec=10
+LimitNOFILE=65535
+[Install]
+WantedBy=multi-user.target
+EOF
+````
+Reset this node's validator to genesis state:
+````
+arkeod tendermint unsafe-reset-all --home $HOME/.arkeo --keep-addr-book
+````
+Starting the node:
+````
+sudo systemctl daemon-reload
+sudo systemctl enable arkeod
+sudo systemctl restart arkeod
+````
+Checking the logs
+````
+sudo journalctl -u arkeod -f -o cat
+````
+### <a id="title1">State Sync</a>
+````
+sudo systemctl stop arkeod
+cp $HOME/.arkeo/data/priv_validator_state.json $HOME/.arkeo/priv_validator_state.json.backup
+arkeod tendermint unsafe-reset-all --home $HOME/.arkeo --keep-addr-book
+SNAP_RPC="http://arkeod.srgts.xyz:27757"
+
+LATEST_HEIGHT=$(curl -s $SNAP_RPC/block | jq -r .result.block.header.height); \
+BLOCK_HEIGHT=$((LATEST_HEIGHT - 2000)); \
+TRUST_HASH=$(curl -s "$SNAP_RPC/block?height=$BLOCK_HEIGHT" | jq -r .result.block_id.hash)
+
+echo $LATEST_HEIGHT $BLOCK_HEIGHT $TRUST_HASH
+
+sed -i -E "s|^(enable[[:space:]]+=[[:space:]]+).*$|\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/.arkeo/config/config.toml
+
+mv $HOME/.arkeo/priv_validator_state.json.backup $HOME/.arkeo/data/priv_validator_state.json
+sudo systemctl restart arkeod && sudo journalctl -u arkeod -f -o cat
+````