pohi-sdk

SDK for interacting with the PoHI Registry on World Chain.

Installation

npm install pohi-sdk

Features

• Full client for World Chain interaction
• Record and verify attestations on-chain
• Query attestation status
• Built on viem

Usage

import { PoHIClient } from 'pohi-sdk';

// Create client (read-only)
const client = new PoHIClient({
  network: 'mainnet', // or 'sepolia'
});

// Check if commit has valid attestation
const hasAttestation = await client.hasValidAttestation(
  'owner/repo',
  'abc123...'
);

// With write access
const writeClient = new PoHIClient({
  network: 'sepolia',
  privateKey: '0x...',
});

// Record attestation on-chain
const txHash = await writeClient.recordAttestation(attestation);

API

PoHIClient

Main client class for interacting with the PoHI Registry.

Read Operations

• getAttestation(hash) - Get attestation by hash
• isValidAttestation(hash) - Check if attestation is valid
• hasValidAttestation(repo, commit) - Check if commit has valid attestation
• getAttestationsForCommit(repo, commit) - Get all attestations for commit

Write Operations

• recordAttestation(attestation) - Record attestation on-chain
• revokeAttestation(hash, reason) - Revoke an attestation

License

Apache-2.0