mirrors/mempool
1
0
Fork 0
mirror of https://github.com/mempool/mempool.git synced 2025-02-23 22:46:54 +01:00
Code Issues Projects Releases Wiki Activity

For non Bitcoin network, run legacy API code, but keep the same endpoint

Browse source
This commit is contained in:
nymkappa 2022-05-23 13:02:18 +02:00
parent 8f57272ea0
commit 88fba3f506
No known key found for this signature in database
GPG key ID: E155910B16E8BD04
5 changed files with 50 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
backend/src/index.ts
View file

@ -336,8 +336,8 @@ class Server {
}
this.app
.get(config.MEMPOOL.API_URL_PREFIX + 'blocks', routes.getBlocks)
.get(config.MEMPOOL.API_URL_PREFIX + 'blocks/:height', routes.getBlocks)
.get(config.MEMPOOL.API_URL_PREFIX + 'blocks', routes.getBlocks.bind(routes))
.get(config.MEMPOOL.API_URL_PREFIX + 'blocks/:height', routes.getBlocks.bind(routes))
.get(config.MEMPOOL.API_URL_PREFIX + 'block/:hash', routes.getBlock);
if (config.MEMPOOL.BACKEND !== 'esplora') {

2
backend/src/mempool.interfaces.ts
View file

@ -81,7 +81,7 @@ export interface TransactionStripped {
export interface BlockExtension {
totalFees?: number;
medianFee?: number; // Actually the median fee rate that we compute ourself
medianFee?: number;
feeRange?: number[];
reward?: number;
coinbaseTx?: TransactionMinerInfo;

44
backend/src/routes.ts
View file

@ -722,14 +722,52 @@ class Routes {
public async getBlocks(req: Request, res: Response) {
try {
const height = req.params.height === undefined ? undefined : parseInt(req.params.height, 10);
res.setHeader('Expires', new Date(Date.now() + 1000 * 60).toUTCString());
res.json(await blocks.$getBlocks(height, 15));
if (['mainnet', 'testnet', 'signet', 'regtest'].includes(config.MEMPOOL.NETWORK)) { // Bitcoin
const height = req.params.height === undefined ? undefined : parseInt(req.params.height, 10);
res.setHeader('Expires', new Date(Date.now() + 1000 * 60).toUTCString());
res.json(await blocks.$getBlocks(height, 15));
} else { // Liquid, Bisq
return await this.getLegacyBlocks(req, res);
}
} catch (e) {
res.status(500).send(e instanceof Error ? e.message : e);
}
}
public async getLegacyBlocks(req: Request, res: Response) {
try {
const returnBlocks: IEsploraApi.Block[] = [];
const fromHeight = parseInt(req.params.height, 10) || blocks.getCurrentBlockHeight();
// Check if block height exist in local cache to skip the hash lookup
const blockByHeight = blocks.getBlocks().find((b) => b.height === fromHeight);
let startFromHash: string | null = null;
if (blockByHeight) {
startFromHash = blockByHeight.id;
} else {
startFromHash = await bitcoinApi.$getBlockHash(fromHeight);
}
let nextHash = startFromHash;
for (let i = 0; i < 10 && nextHash; i++) {
const localBlock = blocks.getBlocks().find((b) => b.id === nextHash);
if (localBlock) {
returnBlocks.push(localBlock);
nextHash = localBlock.previousblockhash;
} else {
const block = await bitcoinApi.$getBlock(nextHash);
returnBlocks.push(block);
nextHash = block.previousblockhash;
}
}
res.setHeader('Expires', new Date(Date.now() + 1000 * 60).toUTCString());
res.json(returnBlocks);
} catch (e) {
res.status(500).send(e instanceof Error ? e.message : e);
}
}
public async getBlockTransactions(req: Request, res: Response) {
try {
loadingIndicators.setProgress('blocktxs-' + req.params.hash, 0);

2
backend/src/utils/blocks-utils.ts
View file

@ -15,7 +15,7 @@ export function prepareBlock(block: any): BlockExtended {
weight: block.weight,
previousblockhash: block.previousblockhash,
extras: {
coinbaseRaw: block.coinbase_raw ?? block.extras.coinbaseRaw,
coinbaseRaw: block.coinbase_raw ?? block.extras?.coinbaseRaw,
medianFee: block.medianFee ?? block.median_fee ?? block.extras?.medianFee,
feeRange: block.feeRange ?? block.fee_span,
reward: block.reward ?? block?.extras?.reward,

8
frontend/src/app/components/blocks-list/blocks-list.component.ts
View file

@ -87,9 +87,11 @@ export class BlocksList implements OnInit {
return blocks[0];
}
this.blocksCount = Math.max(this.blocksCount, blocks[1][0].height) + 1;
// @ts-ignore: Need to add an extra field for the template
blocks[1][0].extras.pool.logo = `./resources/mining-pools/` +
blocks[1][0].extras.pool.name.toLowerCase().replace(' ', '').replace('.', '') + '.svg';
if (this.stateService.env.MINING_DASHBOARD) {
// @ts-ignore: Need to add an extra field for the template
blocks[1][0].extras.pool.logo = `./resources/mining-pools/` +
blocks[1][0].extras.pool.name.toLowerCase().replace(' ', '').replace('.', '') + '.svg';
}
acc.unshift(blocks[1][0]);
acc = acc.slice(0, this.widget ? 6 : 15);
return acc;