Ogmios is a lightweight bridge interface for cardano-node. It offers a WebSocket API that enables local clients to speak Ouroboros' mini-protocols via JSON/RPC.
| Fast synchronization of blocks from the Cardano network(s) | ↗️ |
| Transaction submission with enhanced error messages | ↗️ |
| Evaluation of Plutus script execution units | ↗️ |
| Local mempool monitoring | ↗️ |
Full ledger state query support
| Query |
Result |
blockHeight |
The chain's highest block number. |
chainTip |
The chain's current tip. |
currentEpoch |
The current epoch of the ledger. |
currentProtocolParameters |
The current protocol parameters. |
delegationsAndRewards |
Current delegation settings and rewards of given reward accounts. |
eraStart |
The information regarding the beginning of the current era. |
eraSummaries |
Era bounds and slotting parameters details, required for proper slot arithmetic. |
genesisConfig |
Get a compact version of the era's genesis configuration. |
ledgerTip |
The most recent block tip known of the ledger. |
nonMyopicMemberRewards |
Non-myopic member rewards for each pool. Used in ranking. |
poolIds |
The list of all pool identifiers currently registered and active. |
poolParameters |
Stake pool parameters submitted with registration certificates. |
poolsRanking |
Retrieve stake pools ranking (a.k.a desirabilities). |
proposedProtocolParameters |
The last update proposal w.r.t. protocol parameters, if any. |
rewardsProvenance' |
Get details about rewards calculation for the ongoing epoch. |
stakeDistribution |
Distribution of the stake across all known stake pools. |
systemStart |
The chain's start time (UTC). |
utxo |
Current UTXO, possibly filtered by output reference. |
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↗️
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| Structured JSON logging | ↗️ |
| Health monitoring, with runtime and application statistics | ↗️ |
See projects 🎯.
Sponsors 💖
📖 User Manual
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📐 Contributing
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💾 Changelog
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Discord (#ogmios)
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Twitter (@_KtorZ_)
Need more information? Have a look at the Frequently Asked Questions.
