Changes overview

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

Upgrade procedure for Phase 3

• Upgrade to version <xxx>. See Graph Horizon: environment resources for Phase 3 value.
• Update configuration
  • Added:
    • attestations.legacy_dispute_manager: address of the legacy dispute manager. Should be the current value for attestations.dispute_manager. Can also be obtained from Graph Horizon: environment resources, see LEGACY dispute manager address.
  • Update:
    • attestations.dispute_manager: address of the horizon dispute manager. See Graph Horizon: environment resources.

Upgrade procedure for Phase 4

• Upgrade to version <xxx>. See Graph Horizon: environment resources for Phase 4 value.
• 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.
    • min_indexer_version: bump this to ignore indexers that are not running horizon compatible stack. See Graph Horizon: environment resources for value.
    • trusted_indexers: update the deployment id for the network subgraph. See Graph Horizon: environment resources for value (no need to use the “Horizon temp” version of the subgraph).
• Ensure configuration
  • receipts.signer contains the signer account for the gateway matching the tap-escrow-manager value (signers)
  • attestations.dispute_manager has the horizon dispute manager address and attestations.legacy_dispute_manager has the legacy dispute manager address.