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node/http: get block header by hash/height #808

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merged 5 commits into from
Aug 1, 2019
Merged

node/http: get block header by hash/height #808

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a54df2c
node/http: get block header by hash/height
Jun 30, 2019
f0b46f9
node/http: use entry instead of block
Jul 2, 2019
0c69c6d
test: get block header
Jul 5, 2019
346292f
test: get block header by hash
Jul 8, 2019
f623708
nit: fix comment style
Jul 18, 2019
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17 changes: 17 additions & 0 deletions lib/node/http.js
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Original file line number Diff line number Diff line change
Expand Up @@ -255,6 +255,23 @@ class HTTP extends Server {
res.json(200, block.getJSON(this.network, view, height, depth));
});

// Block Header by hash/height
this.get('/header/:block', async (req, res) => {
const valid = Validator.fromRequest(req);
const hash = valid.uintbrhash('block');

enforce(hash != null, 'Hash or height required.');

const entry = await this.chain.getEntry(hash);

if (!entry) {
res.json(404);
return;
}

res.json(200, entry.toJSON());
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});

// Mempool snapshot
this.get('/mempool', async (req, res) => {
enforce(this.mempool, 'No mempool available.');
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