Quicknode supports the following Sei APIs on all endpoints. Using your Sei endpoint, you can call any of the methods available in these APIs. For a complete list of supported RPC methods, refer to the documentation for each API.

Deprecation Notice

Cosmos SDK and CosmWasm functionality will be deprecated in favor of EVM-only. For more details, see SIP-3 and the governance proposal.

API prises en charge

API JSON-RPC Ethereum

Méthodes fondamentales du protocole Ethereum pour l'interaction avec la blockchain, la gestion des comptes et le traitement des transactions

API de débogage

Outils de développement et de débogage destinés à l'analyse approfondie de la blockchain et à l'inspection des transactions

Tendermint JSON-RPC API (Deprecated)

Consensus engine endpoints for querying blocks, transactions, validators, and broadcasting transactions within the Tendermint consensus layer

Cosmos gRPC (Deprecated)

High-performance interface for interacting with Cosmos SDK modules, enabling queries and transaction broadcasts across staking, governance, distribution, and more

Cosmos REST API (Deprecated)

HTTP-based interface for querying Cosmos SDK chain data, module states, account information, and submitting transactions

CosmWasm REST API (Deprecated)

Smart contract interaction methods for querying and executing CosmWasm contracts on Cosmos SDK chains

Archive Data Availability

Quicknode's Sei Pacific endpoints provide full archive data access starting from block height 1 (genesis).

For blocks >= 78309999: Utilisez le x-cosmos-block-height header with REST API requests or specify the height parameter with Tendermint API requests:

Cosmos REST API Example:

curl --location 'https://docs-demo.sei-pacific.quiknode.pro/cosmos/distribution/v1beta1/delegators/sei1xyp8xxely9txewfe7nes2nxrzr0qyrfghrj5cs/rewards' \
--header 'x-cosmos-block-height: 78309999'

Tendermint API Example:

curl --location 'https://docs-demo.sei-pacific.quiknode.pro/block?height=78309999'

For Sei EVM methods: No special headers are required. The earliest block number for EVM methods is 79123881 (Sei V2 upgrade block).

Réseaux pris en charge

Quicknode provides access to the following Sei networks:

Mainnet

Type :Production

ID de chaîne :

1329

HTTP :

WSS :

Archive :Oui

Élagage :Aucun

Testnet

Type :Testnet

ID de chaîne :

1328

HTTP :

WSS :

Archive :Non

Pruning:3240000 blocks

Réseau

Type

ID de chaîne

HTTP

WSS

Archive

Élagage

Mainnet

Production

1329

Oui

Aucun

Testnet

Testnet

1328

Non

3 240 000 blocs

Produits pris en charge

The following Quicknode products are supported on the Sei blockchain:

Flux

Collecte de données blockchain en temps réel et historiques, avec des garanties de livraison « exactly-once » et des filtres personnalisés.

Webhooks

Notifications via un point de terminaison HTTP pour les événements de la blockchain, avec personnalisation de la charge utile et mécanismes de nouvelle tentative.