Merge #263: Add address field for GetRawTransactionResultVoutScriptPubKey

9023cce Add `address` field (thesimplekid)

Pull request description:

  Adds `address` field for support in bitcoin core 22 and later since `addresses` is deprecated. Keeps `addresses` field for backwards compatibility as [mentioned](#214 (comment)) in #214

ACKs for top commit:
  apoelstra:
    ACK 9023cce

Tree-SHA512: a6af066aee302e11e15b622656ed51f3062c65ebda22e39d6476db382d1c81f26ca0baa86476c3c92b2cdb1834493a4c3403a1e3a0e09bcf1d707bc9b29607f8

Author: apoelstra

json/src/lib.rs

@@ -561,7 +561,12 @@ pub struct GetRawTransactionResultVoutScriptPubKey {
     pub req_sigs: Option<usize>,
     #[serde(rename = "type")]
     pub type_: Option<ScriptPubkeyType>,
-    pub addresses: Option<Vec<Address>>,
+    // Deprecated in Bitcoin Core 22
+    #[serde(default)]
+    pub addresses: Vec<Address>,
+    // Added in Bitcoin Core 22
+    #[serde(default)]
+    pub address: Option<Address>,
 }
 
 impl GetRawTransactionResultVoutScriptPubKey {