latestledger.com

A tiny Go + templ + HTMX site for checking the latest Stellar ledger tip on mainnet and testnet.

Run locally

With Nix:

nix develop
export OBSRVR_API_KEY="your-api-key"
templ generate
go run ./cmd/latestledger

Without Nix:

export OBSRVR_API_KEY="your-api-key"
go run github.com/a-h/templ/cmd/templ generate
go run ./cmd/latestledger

Open http://localhost:8080.

Environment variables

• OBSRVR_API_KEY — Obsrvr Gateway API key. Sent server-side as Authorization: Api-Key ....
• PORT — optional HTTP port, defaults to 8080.

DigitalOcean App Platform

Set OBSRVR_API_KEY as an encrypted environment variable.

Example build command:

CGO_ENABLED=0 go run github.com/a-h/templ/cmd/templ generate && CGO_ENABLED=0 go build -o latestledger ./cmd/latestledger

Example run command:

./latestledger