@gtcx/types

Core TypeScript type definitions for GTCX protocol data structures.

Installation

pnpm add @gtcx/types

API

GeoTagData

Represents a geotagged event with location, timestamp, and optional proof.

import type { GeoTagData } from '@gtcx/types';

const tag: GeoTagData = {
  id: 'geotag-001',
  location: { latitude: 5.6037, longitude: -0.187, accuracy: 10, source: 'gps' },
  timestamp: Date.now(),
  proof: { type: 'witness', hash: 'sha256:abc...', witnesses: ['node-1'] },
};

LocationClaim

Geographic coordinates with accuracy and source metadata.

import type { LocationClaim } from '@gtcx/types';

const loc: LocationClaim = {
  latitude: 6.5244,
  longitude: 3.3792,
  accuracy: 5,
  altitude: 42,
  source: 'gps',
};

GeoTagProof

Proof attestation containing type, hash, and witness node IDs.

BoundingBox

Rectangular geographic boundary defined by north, south, east, and west coordinates.

Testing

This package contains only type definitions and has no runtime tests.

License

BSL 1.1 -- converts to Apache 2.0 on January 1, 2030.