erc-registry-indexer.yml

name: ERC Registry Indexer

on:
  push:
    branches:
      [
        1081-erc-registry-phase-2-add-an-option-to-execute-the-indexing-tool-as-a-github-dispatch-workflow,
      ]
  workflow_dispatch:
    inputs:
      HEDERA_NETWORK:
        description: 'Target Hedera Network (e.g., previewnet, testnet, mainnet).'
        required: true
      MIRROR_NODE_URL:
        description: 'Mirror Node Base URL (e.g., https://testnet.mirrornode.hedera.com).'
        required: true
      STARTING_POINT:
        description: 'Starting Point (e.g., a contractId, a contract address, ect.). Leave empty to start from the beginning or from last saved starting point.'
        required: false

jobs:
  index-and-update:
    name: Index ERC Contracts on Hedera ${{ github.event.inputs.HEDERA_NETWORK }} and Update Registry
    runs-on: smart-contracts-linux-large
    env:
      INDEXER_PATH: ./tools/erc-repository-indexer/erc-contract-indexer

    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@0080882f6c36860b6ba35c610c98ce87d4e2f26f # v2.10.2
        with:
          egress-policy: audit

      - name: Checkout repository
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          submodules: recursive

      - name: Use Node.js [20]
        uses: actions/setup-node@39370e3970a6d050c480ffad4ff0ed4d3fdee5af # v4.1.0
        with:
          node-version: 20

      - name: Set Environment Variables
        run: |
          echo "HEDERA_NETWORK=previewnet" >> ${{ env.INDEXER_PATH }}/.env
          echo "MIRROR_NODE_URL=https://previewnet.mirrornode.hedera.com" >> ${{ env.INDEXER_PATH }}/.env
          echo "STARTING_POINT=${{ github.event.inputs.STARTING_POINT }}" >> ${{ env.INDEXER_PATH }}/.env

      - name: Install Dependencies
        run: |
          cd ${{env.INDEXER_PATH}}
          npm install

      - name: Backup Existing Registry
        run: |
          mkdir -p ${{ env.INDEXER_PATH }}/backup
          if [ -d "${{ env.INDEXER_PATH }}/erc-registry/previewnet" ] && [ "$(ls -A ${{ env.INDEXER_PATH }}/erc-registry/previewnet/*.json 2>/dev/null)" ]; then
            cp ${{ env.INDEXER_PATH }}/erc-registry/previewnet/*.json ${{ env.INDEXER_PATH }}/backup/
            echo "Backup successful."
          else
            echo "No JSON files found to back up."
          fi

      - name: Start Timer
        id: timer_start
        run: echo "START_TIME=$(date +%s)" >> $GITHUB_ENV

      - name: Start ERC Registry Indexer
        run: |
          cd ${{env.INDEXER_PATH}}
          npm start

      - name: Stop Timer
        id: timer_end
        run: echo "END_TIME=$(date +%s)" >> $GITHUB_ENV

      - name: Calculate Duration
        id: calculate_duration
        run: |
          DURATION=$((END_TIME - START_TIME))
          if [ "$DURATION" -lt 60 ]; then
            FORMATTED_DURATION="${DURATION} seconds"
          elif [ "$DURATION" -lt 3600 ]; then
            MINUTES=$((DURATION / 60))
            SECONDS=$((DURATION % 60))
            FORMATTED_DURATION="${MINUTES} minute(s) and ${SECONDS} second(s)"
          else
            HOURS=$((DURATION / 3600))
            MINUTES=$(((DURATION % 3600) / 60))
            FORMATTED_DURATION="${HOURS} hour(s) and ${MINUTES} minute(s)"
          fi
          echo "INDEXING_DURATION=${FORMATTED_DURATION}" >> $GITHUB_ENV

      - name: Count New Records
        id: count_records
        run: |
          cd ${{ env.INDEXER_PATH }}
          # Determine the length of ERC-20 records
          if [ -f backup/erc-20.json ]; then
            node -e "console.log('backup erc20 lenth:', $(jq '. | length' backup/erc-20.json));"
            node -e "console.log('backup erc721 lenth:', $(jq '. | length' backup/erc-721.json));"
            NEW_ERC20_RECORDS=$(jq -s '.[1] - .[0] | length' backup/erc-20.json erc-registry/previewnet/erc-20.json)
            node -e "console.log('NEW_ERC20_RECORDS:', $(jq -s '.[1] - .[0] | length' backup/erc-20.json erc-registry/previewnet/erc-20.json));"
          else
            NEW_ERC20_RECORDS=$(jq '. | length' erc-registry/previewnet/erc-20.json)
          fi

          # Determine the length of ERC-721 records
          if [ -f backup/erc-721.json ]; then
            NEW_ERC721_RECORDS=$(jq -s '.[1] - .[0] | length' backup/erc-721.json erc-registry/previewnet/erc-721.json)
          else
            NEW_ERC721_RECORDS=$(jq '. | length' erc-registry/previewnet/erc-721.json)
          fi

          # Export the results to GitHub environment variables
          echo "NEW_ERC20_RECORDS=${NEW_ERC20_RECORDS}" >> $GITHUB_ENV
          echo "NEW_ERC721_RECORDS=${NEW_ERC721_RECORDS}" >> $GITHUB_ENV

      - name: Delete backup registry folder
        run: |
          if [ -d ${{ env.INDEXER_PATH }}/backup ]; then
            rm -rf ${{ env.INDEXER_PATH }}/backup
            echo "Deleted backup folder."
          else
            echo "backup folder not found, skipping deletion."
          fi

      - name: Import GPG Key
        id: gpg_importer
        uses: step-security/ghaction-import-gpg@6c8fe4d0126a59d57c21f87c9ae5dd3451fa3cca # v6.1.0
        with:
          git_commit_gpgsign: true
          git_tag_gpgsign: true
          git_user_signingkey: true
          gpg_private_key: ${{ secrets.GPG_KEY_CONTENTS }}
          passphrase: ${{ secrets.GPG_KEY_PASSPHRASE }}

      - name: Get Current Date
        id: current_date
        run: echo "CURRENT_DATE=$(date -u +"%m-%d-%Y")" >> $GITHUB_ENV

      - name: Debug Node.js Environment
        run: |
          cd ./tools/erc-repository-indexer/erc-contract-indexer
          node -e "console.log('NEW_ERC20_RECORDS:', ${{ env.NEW_ERC20_RECORDS }});"
          node -e "console.log('NEW_ERC721_RECORDS:', ${{ env.NEW_ERC721_RECORDS }});"

      - name: Create Pull Request
        uses: peter-evans/create-pull-request@5e914681df9dc83aa4e4905692ca88beb2f9e91f # v7.0.5
        with:
          branch: ERC-Registry-Periodical-Update/${{ github.run_id }}
          commit-message: 'chore: update ERC Registry with latest ERC-20 and ERC-721 tokens on Hedera ${{github.event.inputs.HEDERA_NETWORK}}'
          committer: ${{ steps.gpg_importer.outputs.name }} <${{ steps.gpg_importer.outputs.email }}>
          author: ${{ steps.gpg_importer.outputs.name }} <${{ steps.gpg_importer.outputs.email }}>
          token: ${{ secrets.GH_ACCESS_TOKEN }}
          delete-branch: true
          signoff: true
          title: 'chore: update ERC Registry with latest ERC-20 and ERC-721 tokens on Hedera ${{github.event.inputs.HEDERA_NETWORK}}'
          body: >
            **Description**:

            This PR updates the ERC Registry to include the most recent ERC-20 and ERC-721 tokens.

            **Registry Update Summary**:
              - **Hedera Network**: ${{ github.event.inputs.HEDERA_NETWORK }}
              - **New ERC-20 Records Added**: ${{ env.NEW_ERC20_RECORDS }}
              - **New ERC-721 Records Added**: ${{ env.NEW_ERC721_RECORDS }}
              - **Indexing Duration**: ${{ env.INDEXING_DURATION }}
              - **Current Date**: ${{ env.CURRENT_DATE }}
          labels: 'internal'
          assignees: 'swirlds-automation'