getavalanchekey Returns the key used to sign avalanche messages. Result: "hex" (string) Examples: > curl --user myusername --data-binary '{"jsonrpc": "1.0", "id": "curltest", "method": "getavalanchekey", "params": []}' -H 'content-type: text/plain;' http://127.0.0.1:8332/