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25 lines
719 B
25 lines
719 B
var Block = require('../lib/block');
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var BufferReader = require('../lib/bufferreader');
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var BufferWriter = require('../lib/bufferwriter');
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//This example will parse the blocks in a block file.
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//To use, pipe in a blk*****.dat file. e.g.:
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//cat blk00000.dat | node blockreader.js
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var head = null;
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process.stdin.on('readable', function() {
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if (!head) {
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head = process.stdin.read(8);
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if (!head)
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return;
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}
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var body = process.stdin.read(head.slice(4).readUInt32LE(0));
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if (!body)
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return;
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var blockbuf = BufferWriter().write(head).write(body).concat();
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var block = Block().fromBuffer(blockbuf);
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console.log(block.toJSON());
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head = null;
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process.stdin.unshift(process.stdin.read());
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});
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