wallet: add getBlockHeader method to node and nullclients.

handshake-org · Sep 10, 2024 · 46f099f · 46f099f
1 parent 66ebb3b
commit 46f099f
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diff --git a/lib/wallet/nodeclient.js b/lib/wallet/nodeclient.js
@@ -342,6 +342,24 @@ class NodeClient extends AsyncEmitter {
  async getCoin(hash, index) {
  return this.node.getCoin(hash, index);
  }
+
+ /**
+ * Get block header.
+ * @param {Hash|Number} block
+ * @returns {Promise<ChainEntry>}
+ */
+
+ async getBlockHeader(block) {
+ if (typeof block === 'string')
+ block = Buffer.from(block, 'hex');
+
+ const entry = await this.node.chain.getEntry(block);
+
+ if (!entry)
+ return null;
+
+ return entry;
+ }
 }
 
 /*

diff --git a/lib/wallet/nullclient.js b/lib/wallet/nullclient.js
@@ -221,6 +221,16 @@ class NullClient extends EventEmitter {
  async getNameStatus(nameHash) {
  return new NameState();
  }
+
+ /**
+ * Get block header.
+ * @param {Hash|Number} block
+ * @returns {Promise<ChainEntry?>}
+ */
+
+ async getBlockHeader(block) {
+ return null;
+ }
 }
 
 /*