Changes overview

• Drops support for TAPv1 and adds support for TAPv2
• When queried the gateway will now generate TAPv2 receipts exclusively

Upgrade procedure

• Upgrade to version <xxx>
• Update configuration
  • Added:
    • receipts.payer: address of the payer/sender account for the gateway. Should match the tap-escrow-manager value (secret_key)
    • subgraph_service: for address see Graph Horizon: environment resources
  • Update:
    • receipt.verifier: this should be the GraphTallyCollector address, protocol team to provide address.
    • dispute_manager: this is the new DisputeManager address, protocol team to provide address.
• Ensure configuration
  • receipts.signer contains the signer account for the gateway matching the tap-escrow-manager value (signers)
  • Ensure trusted indexers for the gateway are indexing latest version of the network subgraph