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chain - Code for generating the sequence of beacons (implementation of which is in chain/beacon) after setup.
boltdb - BoltDB storage backend.errors - common errors for the chain package.memdb - in-memory storage backend.postgresdb - PostgreSQL storage backend.
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client - The drand client library - composition utilities for fail-over and reliable abstraction.
client/grpc - The concrete gRPC client implementation.client/http - The concrete HTTP client implementation.client/test - Mock client implementations for testing.
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cmd - Binary entry points.
cmd/client - A client for fetching randomness.cmd/client/lib - A common library for creating a client shared by cmd/client and cmd/relay.cmd/drand-cli - The main drand group member binary.cmd/relay - A relay that pulls randomness from a drand group member and exposes an HTTP server interface.cmd/relay-gossip - A relay that pulls randomness from a group member and publishes it over a libp2p gossipsub topic.
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crypto - Holds the schemes supported by drand.
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core - The primary Service interface of drand commands.
core/migration - A library for migrating drand files from single-beacon to multi-beacon version.
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demo - A framework for integration testing.
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deploy - Records of previous drand deployments.
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docker - Helpers for docker image packaging.
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docs - Here.
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entropy - A common abstraction for ingesting randomness.
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fs - Utilities for durable state storage.
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hooks - Docker helper entry point.
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http - The publicly exposed HTTP server for exposing randomness.
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key - Validation of signatures.
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log - Common logging library.
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lp2p - Utilities for constructing a libp2p host.
lp2p/client - The concrete gossip client implementation.
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metrics - The Prometheus metrics server.
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net - gRPC service handlers for inter-node communication.
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protobuf/drand - Definitions for the wire format interface of inter-node communication.
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test - Testing helper utilities.
test/docker - Files and related scripts for testing drand networks on docker.
