Lambda Network

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Lambda is a secure, reliable, and infinitely scalable decentralized network that enables data storage, data integrity check and security verification on the Lambda Chain Consensus network. It supports EVM and COSMOS ecosystems in the latest version. The native token of the Lambda chain is $LAMB.

Peers

40c228bcac23f88e6952adcdc2912e045a522cfc@213.239.215.115:29386,94a5d8c6a29038b586261eb0ee0f68e19e361cf9@142.132.248.253:11656,59b74a8b4870ab3f914ca4d9d9fd50e715cc0a58@144.76.97.251:45656,315b32c8fe4d85551d81873c5978751d1dcfceb5@144.91.125.55:21656,23abf6c70d81b5b7857727965c6c180fc75d6619@161.97.145.13:26656,5d8444f272d2a3a380373b42c0ae3fd87f116f0e@3.145.73.186:26656,6634b55d319b74e07c63534dd2c7d7987d90e6ef@46.4.81.204:38656,d5bc2c509d730b5211f1e2f4cc95ffbbb6eb6944@194.163.164.52:26656,8680b8ba38728d975eb5044952e25630cf15ce03@136.243.54.229:26656,b792f2a78ab42f4d2219f7141b0695ac567bbb16@5.9.70.101:26656,70a258d8337093e3f931edd0141587a6e8b2e56e@213.239.207.175:33656,c4ad2c193c529b8d4bce6910bd4695e7b6d935c1@5.9.13.234:26696,a37ee892ea269c7b9c69b7259d1f6844d4309d8f@5.181.190.161:26959,495cf1a9bed373191ea20cc8389007a9b62f65a4@65.109.29.150:23656,3d737d177c8140687981330817d8cf0b8dc786c2@95.165.89.222:24446,c85574a894598ac4ca85d0493058935f13a3ee2d@141.95.34.193:56656,0176aacceb0358c8ec29efa629004b631bd1f903@95.217.35.186:60556,bd8cf050873679ee125fffd94855403acbbfb394@65.21.226.230:28656,3957e1b208232a538b068589aba2a5f4bd9e48e6@65.109.92.240:31326,a001b8608802de7e333620da76589ab1ed43c4ea@38.242.220.64:26656,393125c3fd82456c4005a51cb83a7227d6a32142@185.215.167.227:13656,953745b07b43271a2264ceaf2805af027da30460@65.109.88.254:29656,c23ed17d2cd79ac1a09e306f0d2bbfc466c4ef0b@65.109.34.133:56656,811befef7ba6397be24d0c103455e96eac5650a9@88.198.32.17:26656,f98b18630d94c65791b49d2283e1210942ea517d@167.114.118.234:26716,d24aa6ac0c2fdb02dce5703b660ba1e8ca80c384@65.108.134.215:33656,4f99960dc7c2a41fb1bda2d2bbf0a627a12d84ef@65.108.232.168:12656,a01e4f47c5cf0a6436c247a851d83b5aeee5d89a@167.235.57.142:20656,c8dcd7de5c46e304811e84366b7557179506d649@149.102.136.70:46656,a4ad9857ac5efdd75ec94875b19dd2f0bf562bde@47.75.219.125:26656,52be999cce21f923d8253a88bcc51bafe2063fb3@37.120.191.47:56656,43bbefd171623eb6ff2a4da9bc2bfa4fd8e2c534@65.21.134.202:26556,b411a47f21567a6684c2a702e8f50d4d58cf0da5@66.45.251.38:36656,2c4f8e193fd10ab3a2bc919b484fd1c78eceffb3@13.213.214.88:26656,5132e9a3967e2246bad0a166a724969cd58a9936@65.109.94.221:29656,53e1c5f1783e839b1b1b51ae57ed2f05b9cdb4f3@13.229.27.15:26656,13e0e58efbb50df4dc5d39263bda1e432fe204f7@13.229.162.168:26656

State-Sync

SNAP_RPC=https://rpc-lambda.sr20de.xyz && \

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

1	sudo systemctl stop lambdavm && lambdavm tendermint unsafe-reset-all --home $HOME/.lambdavm --keep-addr-book

1 2	peers="7a189ed7650de692c92efaa294cbe1a88c733a48@46.17.250.43:26656" sed -i.bak -e "s/^persistent_peers =./persistent_peers = \"$peers\"/" $HOME/.lambdavm/config/config.toml

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\"\"|" $HOME/.lambdavm/config/config.toml

1	sudo systemctl restart lambdavm && journalctl -fu lambdavm -o cat

Install Node

1	sudo apt update && sudo apt upgrade -y

1	sudo apt install curl build-essential git wget jq make gcc nano pkg-config libssl-dev libleveldb-dev tar clang ncdu unzip libleveldb-dev -y

Install GO

ver="1.20.2"

wget "https://go.dev/dl/go$ver.linux-amd64.tar.gz"

sudo rm -rf /usr/local/go

sudo tar -C /usr/local -xzf "go$ver.linux-amd64.tar.gz"

rm "go$ver.linux-amd64.tar.gz"

echo "export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin" >> $HOME/.bash_profile

source $HOME/.bash_profile

go version

Install last binary

git clone https://github.com/LambdaIM/lambdavm.git

cd lambdavm

git checkout 035d5b253c1a9d9d084a0a593ebfdd7089b59c80

make install

Init config files

1 2	lambdavm init <moniker> --chain-id lambda_92000-1 lambdavm config chain-id lambda_92000-1

Create a wallet

1	lambdavm keys add <wallet_name>

Download genesis

1	curl -Ls https://raw.githubusercontent.com/Sr20dem/Nodes_Guides/main/Lambda%20Mainnet/genesis.json > $HOME/.lambdavm/config/genesis.json

Add peers and seeds

SEEDS="2c4f8e193fd10ab3a2bc919b484fd1c78eceffb3@13.213.214.88:26656"

PEERS="a001b8608802de7e333620da76589ab1ed43c4ea@38.242.220.64:26656, a37ee892ea269c7b9c69b7259d1f6844d4309d8f@5.181.190.161:26959, 6634b55d319b74e07c63534dd2c7d7987d90e6ef@46.4.81.204:38656, 242462caa9c48ed4e6d902fefce0ac923397dba7@188.165.232.199:26716, 5132e9a3967e2246bad0a166a724969cd58a9936@65.109.94.221:29656, c8dcd7de5c46e304811e84366b7557179506d649@149.102.136.70:46656, bd8cf050873679ee125fffd94855403acbbfb394@65.21.226.230:28656, 8e3c499e11ccf06757cf6211d623e818076835cc@89.58.45.204:46656, 0ef96d6445c885ad067730e936e62df953e5c2c8@169.0.115.7:26656, d5bc2c509d730b5211f1e2f4cc95ffbbb6eb6944@194.163.164.52:26656, c23ed17d2cd79ac1a09e306f0d2bbfc466c4ef0b@65.109.34.133:56656, 27b098a6ed9c7760b78ef6a879e7ef98e4afce4c@23.88.91.115:26104, 953745b07b43271a2264ceaf2805af027da30460@65.109.88.254:29656, c85574a894598ac4ca85d0493058935f13a3ee2d@141.95.34.193:56656, 53720d346f4c697c74e1d3f13d86c5aa3c0fc8c2@65.108.41.173:29386, 737bf91b4e9ea790374ea26d7ccea0a732cc61fd@65.108.129.29:60656, ae0abf306bf68a331a66e6cad66d5110f1582dc8@72.44.78.50:26656, 53e1c5f1783e839b1b1b51ae57ed2f05b9cdb4f3@13.229.27.15:26656, 495cf1a9bed373191ea20cc8389007a9b62f65a4@65.109.29.150:23656, 02d7ffe8dbf62ebceb42fb9030c973a088ca5662@192.99.4.66:26716, 0176aacceb0358c8ec29efa629004b631bd1f903@95.217.35.186:60556, a01e4f47c5cf0a6436c247a851d83b5aeee5d89a@167.235.57.142:20656"

sed -i.bak -e "s/^seeds *=.*/seeds = \"$SEEDS\"/; s/^persistent_peers *=.*/persistent_peers = \"$PEERS\"/" $HOME/.lambdavm/config/config.toml

Add min gas

1	sed -i.bak -e "s/^minimum-gas-prices =./minimum-gas-prices = \"0.0001ulamb\"/" $HOME/.lambdavm/config/app.toml

Pruning (optional)

pruning="custom" && \

pruning_keep_recent="1000" && \

pruning_keep_every="0" && \

pruning_interval="100" && \

sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" ~/.lambdavm/config/app.toml && \

sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" ~/.lambdavm/config/app.toml && \

sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" ~/.lambdavm/config/app.toml && \

sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" ~/.lambdavm/config/app.toml

Indexer (optional)

1 2	indexer="null" && \ sed -i -e "s/^indexer =./indexer = \"$indexer\"/" $HOME/.lambdavm/config/config.toml

Create the service file

sudo tee /etc/systemd/system/lambdavm.service > /dev/null <<EOF

[Unit]

Description=Lambda

After=network-online.target

[Service]

User=$USER

ExecStart=$(which lambdavm) start

Restart=always

RestartSec=3

LimitNOFILE=4096

[Install]

WantedBy=multi-user.target

EOF

Load service and start

1 2	sudo systemctl daemon-reload && sudo systemctl enable lambdavm sudo systemctl restart lambdavm && journalctl -fu lambdavm -o cat

Create Validator

lambdavm tx staking create-validator \

--amount=1000000ulamb \

--pubkey=$(lambdavm tendermint show-validator) \

--moniker="<moniker>" \

--identity="<identity>" \

--website="<website>" \

--details="<details>" \

--security-contact="<contact>" \

--chain-id="lambda_92000-1" \

--commission-rate="0.10" \

--commission-max-rate="0.20" \

--commission-max-change-rate="0.01" \

--min-self-delegation="1" \

--fees="0ulamb" \

--gas-prices="0.025ulamb" \

--min-self-delegation="1" \

--broadcast-mode block \

--from=<wallet_name>

Metamask

You can use these settings for the Metamask wallet:

Network name: Lambda
New RPC URL: https://evm-lambda.sr20de.xyz
Chain ID: 92000
Currency symbol: LAMB
Block explorer URL: https://explorer.lambda.im

Lambda Metamask

Lambda Network

Lambda Network

Links

Endpoints

Explorers

Peers

State-Sync

Install Node

Metamask