Band Protocol

Band

A cross-chain data oracle platform that is able to take real-world data and supply it to on-chain applications, while also connecting APIs to smart-contracts to facilitate the exchange of information between on-chain and off-chain data sources.
Chain ID: laozi-mainnet | Node Version: v2.5.4

Explorers

Public endpoints

Node Snapshot

Height: 26277672 (2024-02-23T06:17:40Z) | Size: 13.3 GB
Update & install lz4
sudo apt update && sudo apt install lz4 -y
Stop bandd service & reset
sudo service bandd stop
cp $HOME/.band/data/priv_validator_state.json $HOME/.band/priv_validator_state.json.backup
bandd tendermint unsafe-reset-all --home $HOME/.band --keep-addr-book
Download & extract snapshot
curl -L https://snapshots.stakerhouse.com/band/band_26277672.tar.lz4 | tar -Ilz4 -xf - -C $HOME/.band
mv $HOME/.band/priv_validator_state.json.backup $HOME/.band/data/priv_validator_state.json
Start bandd service & monitor logs
sudo service bandd start && sudo journalctl -u bandd -f --output cat

State sync

Stop bandd service & reset
sudo service bandd stop
cp $HOME/.band/data/priv_validator_state.json $HOME/.band/priv_validator_state.json.backup
bandd tendermint unsafe-reset-all --home $HOME/.band --keep-addr-book
Configure state sync
SYNC_RPC="https://band-rpc.stakerhouse.com:443"
SYNC_PEER="8ce6fbbff20edcc17c6dbf4ef282857336ba6bcf@bea.stakerhouse.com:12956"
LATEST_HEIGHT=$(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/.band/config/config.toml

mv $HOME/.band/priv_validator_state.json.backup $HOME/.band/data/priv_validator_state.json
Start bandd service & monitor logs
sudo service bandd start && \
sudo journalctl -u bandd -f --output cat

Seed Node

df949a46ae6529ae1e09b034b49716468d5cc7e9@seeds.stakerhouse.com:12956

Live peers

53 peers collected 2024-02-23T13:00:05Z
360c68f66b8e165a293af3ec7677728d4eaddea0@[2a01:4f8:231:4393::2]:26656,115d01baed3907b6b939bb0c052548f9fd3e09eb@[2a01:4f9:3a:1262::2]:12070,cefb266acfd2d620c7f717b69b72f0e4acde9eb4@[2a03:4000:67:d80:419:93ff:feae:ad4b]:26656,e5a1bdebdf17911d4d719445e0db9180fa15882a@65.109.62.37:26656,9340ec080348f0c1112b856cb681200816680368@128.140.77.65:26659,a286cfb7ed0dc5c532a1235bfe8b3e1bddedd9e4@[2a01:4f9:1a:98a0::2]:22956,14358a7f970cc0b790d9d8f24513aa11eaf6297f@65.108.238.166:22956,6790d4691345eb1a8b9af48111b21238f5d95f2d@[2a01:4f8:190:530f::2]:23656,b91f49859a881346878cdb39566b87a75a127a38@51.91.116.146:52656,c4254584ff19eb934e01efd485278cea1820da32@15.235.115.152:13100,4ded49b3a718828eb64cf35da1ed791ecb201bc1@[2a01:4f9:6a:10e6::2]:25017,03d8998530017c29e57f1d164c556e28ff48e710@[2a01:4f9:6b:4c09::2]:22956,f613364871e875c240698d1d6b8f83c6c3512389@[2a01:4f9:1a:b2c9::2]:22956,c1b93580023f12891683431e25fb05d6e4372bef@188.34.207.243:26656,19f6299deac27e917d6356f411d400e2923d4c1e@[2a01:4f8:1060:100c::2]:22956,70dcf3644cc1c417dd2a5cbe8c136bf37af7706e@95.111.225.50:26656,871ce225f72139a9a1552f2dc58b64e8c5d00882@45.8.144.107:26656,25f4369ac9cb31a0358c29bde9581fd717086b91@[2600:1700:4560:4010::41]:26676,12d307b72eeddc579da257c9e4f40626f2ba00ae@[2a01:4f9:3b:244b::2]:17656,4ee15cd6f3dae625dbf410ff8aa9facd4b9e96c7@34.143.139.34:26656,2ff747c23213cca5551cf2f73762e2dfd555db0e@[2a01:4f9:3b:47b0::2]:11056,98823087b61d442a4ab86998709c77b2e517ee78@35.240.152.216:26656,8c2c6a7b1a93374e7cdb5484bb348d80b6751f16@[2a01:4f8:271:5b8e::2]:10356,2ed997bbf6933d533f27dbdb5ff8e17faf8a9d0b@[2a01:4f8:212:2184::2]:22956,2e53aad2649eab91d711b45fc2b83690b4156b11@[2001:41d0:700:6a14::]:26656,d94b3aa019c4a4d5758c21dbb157dcde1a3ac038@[2a01:4f9:3051:46e9::2]:61156,0471a19fceefdf595d28d9b0b7f020d0b4eb9e9b@85.237.193.113:26656,4a2b39fed2c8693efcba4f050313fc3a78ff3f13@[2a01:4f8:251:5850::2]:16656,79cd5885ec1efbc68e7807a1546deae627a44a7a@173.212.240.62:26656,1c0e70871b770938bea3ac2f60def7f5e62ffa2b@162.55.0.195:26656,b7d6fd5fc4028c12a7767f37d758b45b1f8df7fb@[2a01:4f8:271:29d7::2]:26002,919a55436c2d143de3cb10ce700f76c5acbfa341@178.18.251.87:26656,568311fb6befd41015c672922b6d6d42ab442199@65.21.143.243:26656,ef63017f69e1b16d94e30d82406e8c80f8704628@[2a01:4f9:3081:2f15::2]:33656,576dca736bb5e481c6760af97c5952a00ad657bf@[2a01:4f9:3081:50ca::2]:27656,d23aa5b520fab4a6a06b99402c265e681ce99a99@[2a03:cfc0:8000:28::c122:d4cb]:16656,753f9d25a34a6f67325b42531f4f2e2368bc1d86@[2a01:4f8:a0:1482::2]:26656,268c44707b65471851e70c26d00c8ec9261c15a4@[2a01:4f9:6b:1241::2]:26646,eaa945a2ae43431c419eed87b1ee36b9dff43e5b@45.13.59.97:26656,175a70345fbecbc2b879555e1d32d1236d50ac74@[2a01:4f8:262:18eb::2]:26656,b833072e3e53a948e0e9f286d07ba30ffb834986@14.224.158.246:36656,b494815518d3075408cff6f03d6058c99756dc29@[2a01:4f9:3051:3e12::2]:31056,092357cf8057ff150179f2092e56a21dcf6309ee@15.235.14.28:26656,1a4af7cbd3db94a3881dc35cfa261ec2ac788f8f@91.246.64.247:26656,807ff4d4429d45838548bab05cd60a695d8ea54c@51.83.140.142:26656,69c5e128ab9f6d0bfb955d2462de2968caa22ff2@[2406:da14:d6a:e93:d6a1:1a99:8dc1:c6a]:26656,8325059a6014f644111d4f41cab0e9a02263f300@[2a03:4000:67:d7f:84b2:51ff:fed3:6d99]:26656,d28e8ad7fb8bdcd9d109ac982b09f824acbec8e3@3.126.103.168:26656,f40730321bbadfbff1dc6235e32652de5cac97d2@[2a01:4f9:3080:18ed::2]:22956,0bfd5d7355ebf38e35af619ae0cab70aa21675a5@[2a01:4f9:3a:2894::2]:11026,12c25f6abcdc600f934f8b79f2d70ba25fb8470b@[2a03:cfc0:8000:28::c122:d4aa]:22456,83ef515801107dc47728aa87b50f94c816e7be4d@[2a01:4f8:160:3089::2]:46656,df949a46ae6529ae1e09b034b49716468d5cc7e9@[2a03:80c0:1:319::2]:12956

Addrbook File

curl -Ls https://snapshots.stakerhouse.com/addrbook/band/addrbook.json > $HOME/.band/config/addrbook.json

Genesis File

curl -Ls https://snapshots.stakerhouse.com/genesis/band/genesis.json > $HOME/.band/config/genesis.json