Update State Sync

FIRMACHAIN/readme.md

@@ -1,11 +1,12 @@
 # FIRMACHAIN
+[RPC](http://firmachain.srgts.xyz:26657) | [API](http://firmachain.srgts.xyz:1317) | [STATESYNC](#title1) 
 
-Let's update and install the necessary packages:
+#### Let's update and install the necessary packages:
 ````
 sudo apt update && sudo apt upgrade -y
 sudo apt install build-essential jq wget git curl -y
 ````
-Install Go:
+#### Install Go:
 ````
 cd $HOME
 VRS="1.20.5"
@@ -16,51 +17,51 @@ rm "go$VRS.linux-amd64.tar.gz"
 echo "export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin" >> $HOME/.bash_profile
 source $HOME/.bash_profile
 ````
-Install CLI:
+#### Install CLI:
 ````
 cd $HOME
 git clone https://github.com/firmachain/firmachain
 cd firmachain
 git checkout v0.3.5-patch
 make install
 ````
-Let's check the version (current as of November 2023 - v0.3.5-patch commit: ac86456416cf590b081ddbe4ff8268e38c21adbd):
+#### Let's check the version (current as of November 2023 - v0.3.5-patch commit: ac86456416cf590b081ddbe4ff8268e38c21adbd):
 ````
 firmachaind version --long
 ````
-Set the correct chain (gitopia), chooses his moniker and initialize node:
+#### Set the correct chain (gitopia), chooses his moniker and initialize node:
 ````
 cd $HOME
 MNK=FRCH_NODE
 firmachaind config chain-id colosseum-1
 firmachaind init $MNK --chain-id colosseum-1
 ````
-Download the current genesis file:
+#### Download the current genesis file:
 ````
 wget https://raw.githubusercontent.com/FirmaChain/mainnet/main/colosseum-1/genesis.json -O ~/.firmachain/config/genesis.json
 ````
-Let's check sum genesis file (current as of November 2023 - d03edc3362a677f4a0c2f605c7f848f9516fd4f55432fda63625398c52419954):
+#### Let's check sum genesis file (current as of November 2023 - d03edc3362a677f4a0c2f605c7f848f9516fd4f55432fda63625398c52419954):
 ````
 sha256sum $HOME/.firmachain/config/genesis.json
 ````
-Edit minimum-gas-prices parameter:
+#### Edit minimum-gas-prices parameter:
 ````
 sed -i 's|^minimum-gas-prices *=.*|minimum-gas-prices = "0.01ufct"|g' $HOME/.firmachain/config/app.toml
 ````
-Adding seeds and peers:
+#### Adding seeds and peers:
 ````
 seeds="f89dcc15241e30323ae6f491011779d53f9a5487@mainnet-seed1.firmachain.dev:26656,04cce0da4cf5ceb5ffc04d158faddfc5dc419154@mainnet-seed2.firmachain.dev:26656,940977bdc070422b3a62e4985f2fe79b7ee737f7@mainnet-seed3.firmachain.dev:26656"
 peers="[email protected]:28656,[email protected]:43576,[email protected]:26656,[email protected]:26656,[email protected]:26656,[email protected]:35656,[email protected]:26656,[email protected]:56656"
 sed -i -e 's|^seeds *=.*|seeds = "'$seeds'"|; s|^persistent_peers *=.*|persistent_peers = "'$peers'"|' $HOME/.firmachain/config/config.toml
 ````
-Edit pruning parameter:
+#### Edit pruning parameter:
 ````
 sed -i 's|pruning = "default"|pruning = "custom"|g' $HOME/.firmachain/config/app.toml
 sed -i 's|pruning-keep-recent = "0"|pruning-keep-recent = "100"|g' $HOME/.firmachain/config/app.toml
 sed -i 's|pruning-interval = "0"|pruning-interval = "10"|g' $HOME/.firmachain/config/app.toml
 sed -i 's|^snapshot-interval *=.*|snapshot-interval = 0|g' $HOME/.firmachain/config/app.toml
 ````
-Create a service file:
+#### Create a service file:
 ````
 sudo tee /etc/systemd/system/firmachaind.service > /dev/null << EOF
 [Unit]
@@ -76,22 +77,43 @@ LimitNOFILE=65535
 WantedBy=multi-user.target
 EOF
 ````
-Reset this node's validator to genesis state:
+#### Reset this node's validator to genesis state:
 ````
 firmachaind tendermint unsafe-reset-all --home $HOME/.firmachain --keep-addr-book
 ````
-Download Snapshot file
+#### Download Snapshot file
 ````
 wget https://firmachain-mainnet-snapshot.s3.ap-northeast-2.amazonaws.com/colosseum-1_2023-01-13_5150845.tar -O ~/.firmachain/data/firmachain.tar
 tar -xvf ~/.firmachain/data/firmachain.tar
 ````
-Starting the node:
+#### Starting the node:
 ````
 sudo systemctl daemon-reload
 sudo systemctl enable firmachaind
 sudo systemctl restart firmachaind
 ````
-Checking the logs
+#### Checking the logs
 ````
 sudo journalctl -u firmachaind -f -o cat
 ````
+#### <a id="title1">State Sync</a>
+````
+sudo systemctl stop firmachaind
+cp $HOME/.firmachain/data/priv_validator_state.json $HOME/.firmachain/priv_validator_state.json.backup
+firmachaind tendermint unsafe-reset-all --home $HOME/.firmachain --keep-addr-book
+SNAP_RPC="http://firmachain.srgts.xyz:26657"
+
+LATEST_HEIGHT=$(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/.firmachain/config/config.toml
+
+mv $HOME/.firmachain/priv_validator_state.json.backup $HOME/.firmachain/data/priv_validator_state.json
+sudo systemctl restart firmachaind && sudo journalctl -u firmachaind -f -o cat
+````