Cosmos-EVM Explorer
Yaci Block Explorer
The first open-source Cosmos-EVM dual-environment single-interface block explorer, backed by Yaci and PostgREST for blocks, transactions, validators, governance, IBC, analytics, and EVM activity.
One explorer for the Cosmos side and the EVM side, because users should not need two maps for one chain.

Intent
Yaci Explorer is built to prove that Cosmos SDK and EVM data can live in one operational explorer instead of split between tooling silos. It pairs the Yaci indexer and PostgREST API with a React UI for chain activity, address lookup, IBC denom context, validator views, governance, EVM tokens, contracts, transactions, and analytics. There is no public hosted instance yet, so the catalog points to the source repo and related indexing projects.
Features
- Unifies Cosmos blocks, transactions, validators, governance, IBC, EVM transactions, EVM tokens, and EVM contracts in one interface.
- Auto-detects chain ID, denoms, message types, and IBC denom traces with browser-side caching where useful.
- Adds live block updates, unified search, transaction detail pages, address pages, validator pages, and analytics dashboards.
- Deploys through Docker Compose, systemd, or frontend-only mode against an existing Yaci/PostgREST backend.
User Stories
- As a chain user, I want one explorer that understands both Cosmos SDK and EVM activity for the same network.
- As an operator, I want deployment paths that can follow a local devnet, a self-hosted chain, or a reset-prone test environment.
- As an ecosystem developer, I want open-source explorer, API, and indexer repos that can be audited and adapted together.
Stack
No public live deployment yet; designed for local and self-hosted Docker or systemd deployments against a Yaci-indexed Postgres database.
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