State Sync

State-sync is a feature that allows nodes to quickly sync ther state by fetching a snapshot of the application state at a specific block height. This greatly reduces the time required for node to sync

State sync

Quadblock

systemctl stop dymd
dymd tendermint unsafe-reset-all --home $HOME/.dymension --keep-addr-book

SNAP_RPC="https://rpc-dymension.apramweb.tech:443"

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)

sed -i.bak -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/.dymension/config/config.toml

systemctl daemon-reload
systemctl start dymd

Polkachu

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Nodejumper

sudo systemctl stop dymd

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

SNAP_RPC="https://dymension-testnet.nodejumper.io:443"

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

PEERS="[e-mail]:27656"
sed -i 's|^persistent_peers *=.*|persistent_peers = "'$PEERS'"|' $HOME/.dymension/config/config.toml

sed -i 's|^enable *=.*|enable = true|' $HOME/.dymension/config/config.toml
sed -i 's|^rpc_servers *=.*|rpc_servers = "'$SNAP_RPC,$SNAP_RPC'"|' $HOME/.dymension/config/config.toml
sed -i 's|^trust_height *=.*|trust_height = '$BLOCK_HEIGHT'|' $HOME/.dymension/config/config.toml
sed -i 's|^trust_hash *=.*|trust_hash = "'$TRUST_HASH'"|' $HOME/.dymension/config/config.toml

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

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

Other Sources

sudo systemctl stop dymd
dymd tendermint unsafe-reset-all --home ~/.dymension/ --keep-addr-book

SNAP_RPC="https://rpc-t.dymension.nodestake.top: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 $TRUST_HASH
sed -i.bak -E "s|^(enable[[:space:]]+=[[:space:]]+).*$|\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\"$TRUST_HASH\"| ; \
s|^(seeds[[:space:]]+=[[:space:]]+).*$|\1\"\"|" ~/.dymension/config/config.toml
more ~/.dymension/config/config.toml | grep 'rpc_servers'
more ~/.dymension/config/config.toml | grep 'trust_height'
more ~/.dymension/config/config.toml | grep 'trust_hash'

sudo systemctl restart dymd
journalctl -u dymd -f