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a-ok123 merged 1 commit into from
Oct 8, 2026
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supernode setup: testnet download line; latest is mainnet #13

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15 changes: 14 additions & 1 deletion supernodes/node-setup.mdx
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Expand Up @@ -104,9 +104,22 @@ You will pass `<VALIDATOR_IP>:9090` as `--lumera-grpc` in Step 5.

Download and install the latest `sn-manager` release. Installing it under your home directory lets it update itself.

On **mainnet**, download the latest release:

```bash
curl -L https://github.com/LumeraProtocol/supernode/releases/latest/download/supernode-linux-amd64.tar.gz | tar -xz
```

On **testnet**, download the newest `-testnet` release instead. `latest` is always the newest mainnet release.

```bash
TAG=$(curl -s "https://api.github.com/repos/LumeraProtocol/supernode/releases?per_page=30" | grep -o '"tag_name": *"[^"]*-testnet"' | head -1 | cut -d'"' -f4)
curl -L "https://github.com/LumeraProtocol/supernode/releases/download/$TAG/supernode-linux-amd64.tar.gz" | tar -xz
```

Then install it:

```bash
mkdir -p ~/.sn-manager/bin
install -D -m 0755 sn-manager ~/.sn-manager/bin/sn-manager
```
Expand Down Expand Up @@ -299,7 +312,7 @@ You will be prompted for the keyring passphrase from Step 5. A successful output

<Accordion title="Run the supernode binary directly">

Install the binary.
Install the binary. On testnet, replace `latest/download` with `download/$TAG`, with `TAG` set as in Step 4.

```bash
sudo curl -L -o /usr/local/bin/supernode \
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