Kopi

Kopi is the latest project in DeFi and offers a decentralized exchange as well as its own supply managed coins (kCoins).

Chain ID: kopi-test-4 | Node Version: v0.5

Explorers

https://cosmotracker.com/kopi

Public endpoints

RPC: https://kopi-testnet-rpc.stakerhouse.com
REST: https://kopi-testnet-rest.stakerhouse.com
GRPC: kopi-testnet-grpc.stakerhouse.com:443

Node Snapshot

Height: 3131023 (2024-09-08T00:39:17Z) | Size: 16 MB

Update & install aria2, lz4

sudo apt update && sudo apt install aria2 lz4 -y

Stop kopid service & reset

sudo service kopid stop
cp $HOME/.kopid/data/priv_validator_state.json $HOME/.kopid/priv_validator_state.json.backup
kopid tendermint unsafe-reset-all --home $HOME/.kopid --keep-addr-book

Download & extract snapshot

aria2c -x 8 -s 8 https://snapshots2.stakerhouse.com/kopi/kopi_3131023.tar.lz4 && lz4 -c -d kopi_3131023.tar.lz4 | tar -x -C $HOME/.kopid && rm kopi_3131023.tar.lz4
mv $HOME/.kopid/priv_validator_state.json.backup $HOME/.kopid/data/priv_validator_state.json

Start kopid service & monitor logs

sudo service kopid start && sudo journalctl -u kopid -f --output cat

State sync

Stop kopid service & reset

systemctl stop kopid
cp $HOME/.kopid/data/priv_validator_state.json $HOME/.kopid/priv_validator_state.json.backup
kopid tendermint unsafe-reset-all --home $HOME/.kopid --keep-addr-book

Configure state sync

SYNC_RPC="https://kopi-testnet-rpc.stakerhouse.com:443"
SYNC_PEER="7701a4ada12748c73268dbdb87c1d55a7c646db8@ada.stakerhouse.com:13456"
LATEST_HEIGHT=$(curl -s $SYNC_RPC/block | jq -r .result.block.header.height); \
BLOCK_HEIGHT=$((LATEST_HEIGHT - 1000)); \
TRUST_HASH=$(curl -s "$SYNC_RPC/block?height=$BLOCK_HEIGHT" | jq -r .result.block_id.hash)

sed -i \
  -e "s|^enable *=.*|enable = true|" \
  -e "s|^rpc_servers *=.*|rpc_servers = \"$SYNC_RPC,$SYNC_RPC\"|" \
  -e "s|^trust_height *=.*|trust_height = $BLOCK_HEIGHT|" \
  -e "s|^trust_hash *=.*|trust_hash = \"$TRUST_HASH\"|" \
  -e "s|^persistent_peers *=.*|persistent_peers = \"$SYNC_PEER\"|" \
  $HOME/.kopid/config/config.toml

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

Start kopid service & monitor logs

sudo systemctl restart kopid && \
sudo journalctl -u kopid -f --output cat

Seed Node

df949a46ae6529ae1e09b034b49716468d5cc7e9@testnet-seeds.stakerhouse.com:13456

Live peers

17 peers collected 2024-09-08T02:01:22Z

ec680f596d83cf332ec2779c01b6d807df25bc0f@[2a01:4f9:3080:3e18::2]:45256,580d240db8d565ddfc6d60d278b481c7f3d83c57@[2a01:4f8:c012:28ac::1]:26656,fca31fb107aa4d702cdccab5f7acc34243d87c4c@[2a01:4f9:c012:e4c2::1]:26656,c2863ec1e98712426b8f71b780093966e3d7e9b9@[2a01:4f8:13b:31d6::2]:44656,4cfa278a54cf60ead2d57e38b6e1090a28f1dcc5@[2a01:4f9:3071:1b4f::2]:13656,bdaeac540a633784c59d3d5842c9812b7fb4e5bd@[2001:41d0:2:ad2e::1]:26686,d64351fef0aabf4454346801d6b7927dd2db5093@[2a01:4f8:192:6223::2]:12756,fb82559cae183dec71997e5b19db333f197f7cb6@[2a01:4f9:6b:25eb::2]:13656,014325626d06b64497b16bcf8e7098d2e6a4035d@[2a01:4f8:10a:907::2]:21656,179f59f39899fbdd3dbd6d67bb146c7ea10f344f@[2a01:4f9:3080:2f90::2]:26656,424e9adfbe176290608750be42c9c0f0cebaf058@[2a01:4f9:6a:1f50::2]:26656,985c12efafd3f1b36b4e827799022e55bf0dfa07@[2a01:4f9:c012:1800::1]:26656,419b4798d488cf6691e6ff85e77f5ade29c704e0@[2a03:cfc0:8000:13::b910:277f]:13456,59aa82f000d381c8360e7eaeebd6ab23259ece44@[2a01:4f8:201:2196::2]:27656,f04133f2039d15b358493284f7d6242262068697@202.61.196.173:26656,c502d1cebeb20236e14d10f6d9f688bbad773aab@[2a01:4f8:c013:48af::1]:26656,b617a3501826b2268cc9a26f92513c9e6a9e695a@[2a01:4f9:5a:2248::2]:13656

Addrbook File

curl -Ls https://snapshots2.stakerhouse.com/addrbook/kopi/addrbook.json > $HOME/.kopid/config/addrbook.json

Genesis File

curl -Ls https://snapshots2.stakerhouse.com/genesis/kopi/genesis.json > $HOME/.kopid/config/genesis.json