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: 29951990 (2024-06-17T09:37:10Z) | Size: 12.9 GB
Update & install aria2, lz4
sudo apt update && sudo apt install aria2 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
aria2c -x 8 -s 8 https://snapshots.stakerhouse.com/band/band_29951990.tar.lz4 && lz4 -c -d band_29951990.tar.lz4 | tar -x -C $HOME/.band && rm band_29951990.tar.lz4
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

70 peers collected 2024-06-17T20:00:07Z
7b6c00012f2411cbfc6f6ecde728d630325edd55@[2a01:4f8:271:3c19::2]:56656,4ae2211e18a6fa77d274abd4978b3d003e92caa9@[2a03:cfc0:8000:28::c122:d464]:14656,807ff4d4429d45838548bab05cd60a695d8ea54c@[2001:41d0:602:2f8e::]:26656,067e3605ae48ee95a18cb829621879d5ba1571a3@18.189.188.150:26656,8325059a6014f644111d4f41cab0e9a02263f300@[2a03:4000:67:d7f:84b2:51ff:fed3:6d99]:26656,9e51dd20dfaee7fda4dd0109aae1a817b94adc69@[2001:8e0:14ad:1:5054:ff:fe1a:ffc9]:26656,115d01baed3907b6b939bb0c052548f9fd3e09eb@[2a01:4f9:3a:1262::2]:12070,67869e72ae00016b58cebe646a8314027c18f8fd@[2a01:4f8:212:821::2]:27656,d94b3aa019c4a4d5758c21dbb157dcde1a3ac038@[2a01:4f9:3051:46e9::2]:61156,568311fb6befd41015c672922b6d6d42ab442199@65.21.143.243:26656,a3291b8c468c099cff91539ac17bb5f7bc18223d@[2001:41d0:700:5d62::]:26656,b2cda4464e60ac7303f5da05fdbe0227a75842c5@[2a01:4f9:3a:1da9::2]:26656,4c3ff3de1496765be41fedcd151117b1dc059204@[2a01:4f9:4b:3c89::2]:22956,360c68f66b8e165a293af3ec7677728d4eaddea0@[2a01:4f8:231:4393::2]:26656,842a5d2b0361d3533fd45d8c178cb1cc720435fc@[2a01:4f8:a0:92d3::2]:59656,0324d2837cd430d577ff04481a72fcc1477e889f@5.79.98.1:52656,175a70345fbecbc2b879555e1d32d1236d50ac74@[2a01:4f8:262:18eb::2]:26656,fcbc3a065e05a240f0425c4b89aaeccdf9301f4a@185.103.132.7:26656,f6c5ff15414bdaaeff59f555eae5ca745c03b37e@77.68.30.186:26656,c3594887b3a4b6a7fb2355c8f3a03f50e3510f70@168.119.146.110:25656,bfde1148f36ed5e9f803ab5cd473d95d762a1dbd@[2a01:4f9:3081:30a3::2]:26656,268c44707b65471851e70c26d00c8ec9261c15a4@[2a01:4f9:6b:1241::2]:26646,576dca736bb5e481c6760af97c5952a00ad657bf@[2a01:4f9:3081:50ca::2]:27656,79740837251bfb6523bccc944c2e9be111c07e62@[2a01:4f9:3051:4703::2]:11026,b91f49859a881346878cdb39566b87a75a127a38@[2001:41d0:203:7292::]:52656,cefb266acfd2d620c7f717b69b72f0e4acde9eb4@[2a03:4000:67:d80:419:93ff:feae:ad4b]:26656,19f6299deac27e917d6356f411d400e2923d4c1e@[2a01:4f8:201:2127::2]:22956,03d8998530017c29e57f1d164c556e28ff48e710@[2a01:4f9:6b:4c09::2]:22956,fcdfbac66f27552074e27c0124251e06af6b8fc1@54.244.131.5:25656,4a2b39fed2c8693efcba4f050313fc3a78ff3f13@[2a01:4f8:251:5850::2]:16656,652035412699aaea7979443ec16f25860d59b066@[2a01:4f9:3051:1600::2]:62799,c4254584ff19eb934e01efd485278cea1820da32@15.235.115.152:13100,8b3728153ef25bebb43d411d3e06ea1e6d825c21@15.235.53.219:26656,c94c22f347804525d70ca987300fb6d2d480e24c@131.153.174.13:52656,871ce225f72139a9a1552f2dc58b64e8c5d00882@45.8.144.107:26656,2ff747c23213cca5551cf2f73762e2dfd555db0e@[2a01:4f9:3b:47b0::2]:11056,cb8d586b2d48ec19d288aa44c3e50939ef68aa83@[2a01:4f8:262:1c28::2]:32656,5aa1405d22312a6213b7cf82d0e0e03164340eaa@[2001:41d0:700:6e7a::]:26656,f2c3f4d676b4adce0b8f62582b3cb72ec6aead23@5.135.137.127:26656,25f4369ac9cb31a0358c29bde9581fd717086b91@[2600:1700:4560:4010::41]:26676,a286cfb7ed0dc5c532a1235bfe8b3e1bddedd9e4@[2a01:4f9:1a:98a0::2]:22956,753f9d25a34a6f67325b42531f4f2e2368bc1d86@[2a01:4f8:a0:1482::2]:26656,6790d4691345eb1a8b9af48111b21238f5d95f2d@[2a01:4f8:190:530f::2]:23656,618e7d04de1d08c1231322ac9fa7d459c9e9a25c@[2a01:4f9:5a:15c6::2]:44656,9bd6f1afe73eea42ed4a543507df1f768f54f824@[2a01:4f8:192:6422::2]:22956,e3ea9bc86edaf7b77a6dbb57498678ec5491bfc6@[2a01:4f8:261:2dc8::2]:22956,efef003abfcf4d09cf0badab65b2b90e56dc8bbf@[2001:41d0:700:4e24::]:56656,b7d6fd5fc4028c12a7767f37d758b45b1f8df7fb@[2a01:4f8:271:29d7::2]:26002,7ded12ed788798c82e46c337dbf0ab29d721e02c@[2a01:4f8:271:25cb::2]:12150,68984b341fbf9809a991c72cfe32fbc87553583c@35.198.219.75:26656,79cd5885ec1efbc68e7807a1546deae627a44a7a@173.212.240.62:26656,8809cff93bedd722c4eaa17570d70a29f3aac863@[2a01:4f9:2b:6d9::2]:26656,70dcf3644cc1c417dd2a5cbe8c136bf37af7706e@95.111.225.50:26656,63b304037f729df9fd6556243b8e584567ebe0d3@[2a01:4f9:1a:9909::2]:26656,684da8ff79ad8d094716bb1ebc11b5c9e3408d1e@[2a01:4f9:6a:1a4f::2]:10086,2e53aad2649eab91d711b45fc2b83690b4156b11@[2001:41d0:700:6a14::]:26656,8108575603594504341caef34f3d6f9ef55c453a@184.174.37.135:26656,d6349d869b60f48676e4bf8aa6e0d98a478871bc@[2a01:4f9:3081:4d94::2]:22956,919a55436c2d143de3cb10ce700f76c5acbfa341@[2a01:4f8:141:23e6::2]:26656,9a7d90a514f7e00d29ec62a4d2fd86f7cfb7f8bb@[2a01:4f9:3081:4dd2::2]:22956,aa89a0635fcda2243d95115c0ea5be300a7f5f8a@85.239.248.52:26656,1684eeca76f7c9c9f459080b0fe77c7fabc5534d@65.109.53.22:55886,c1b93580023f12891683431e25fb05d6e4372bef@188.34.207.243:26656,b494815518d3075408cff6f03d6058c99756dc29@[2a01:4f9:3051:3e12::2]:31056,21380f2bd5b7b151bd6cd6b29c2c71a734ef7b36@[2a01:4f8:222:1d61::2]:26656,0420c86463fa0f08c33db4704332a02fd53ee33e@51.161.209.76:27656,0bfd5d7355ebf38e35af619ae0cab70aa21675a5@[2a01:4f9:3a:2894::2]:11026,3ea84babead3d6bc488810a0f2cf0744cf5c68fe@34.86.22.251:26656,2e09cfdc47175dc926ccd5035686788bba1a909e@[2a01:4f9:3051:17c2::2]:22956,4ded49b3a718828eb64cf35da1ed791ecb201bc1@[2a01:4f9:6a:10e6::2]:25017

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