personal_infra/ansible/roles/datum_gateway/defaults/main.yml

# DATUM Gateway Configuration Variables
# https://github.com/OCEAN-xyz/datum_gateway

# Version - pin to a specific tag
datum_gateway_version: "v0.4.1beta"

# Directories
datum_gateway_dir: /opt/datum-gateway
datum_gateway_source_dir: "{{ datum_gateway_dir }}/source"
datum_gateway_config_dir: /etc/datum-gateway
datum_gateway_log_dir: /var/log/datum-gateway

# Binary
datum_gateway_bin_path: /usr/local/bin/datum_gateway

# Ports
datum_gateway_stratum_port: "{{ service_settings.datum_gateway.stratum_port }}"
datum_gateway_api_port: "{{ service_settings.datum_gateway.api_port }}"

# Stratum settings
datum_vardiff_min: 524288  # Minimum share difficulty (must be power of 2; OCEAN floor overrides if higher)

# Service user
datum_gateway_user: datum
datum_gateway_group: datum

# Build options
datum_gateway_build_jobs: 4

# Bitcoin node connection
# The gateway runs on the same host as Bitcoin Knots so localhost RPC works.
# datum_bitcoin_rpc_url should include http:// and port.
datum_bitcoin_rpc_url: "http://127.0.0.1:8332"
# Note: bitcoin_rpc_user and bitcoin_rpc_password come from infra_secrets.yml

# Mining config
datum_coinbase_tag_primary: "DATUM"
datum_coinbase_tag_secondary: "BY ORDER OF BIP110"

# Both false on the node; the vars file said true. Corrected 2026-09-13 to
# match reality, on the same basis as datum_mining_address: the running node
# is authoritative. These control DATUM's pool-password passthrough.
datum_pool_pass_workers: false
datum_pool_pass_full_users: false
datum_pooled_mining_only: true


# --- Health check -----------------------------------------------------------
# Checks the DATUM Gateway API and records the answer in its exit code, which
# systemd keeps: `systemctl is-failed datum-gateway-healthcheck.service`.
#
# WHERE TO REPORT HEALTH — the one place to plug in monitoring. Empty means
# check, exit honestly, report nowhere.
healthcheck_push_url: ""