78 lines
2.3 KiB
C++
78 lines
2.3 KiB
C++
#include <node.h>
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#include <node_buffer.h>
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#include <v8.h>
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#include <stdint.h>
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#include <string>
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#include <algorithm>
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#include "cryptonote_core/cryptonote_basic.h"
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#include "cryptonote_core/cryptonote_format_utils.h"
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#include "cryptonote_protocol/blobdatatype.h"
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#include "crypto/crypto.h"
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#include "crypto/hash.h"
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#include "common/base58.h"
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using namespace node;
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using namespace v8;
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using namespace cryptonote;
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Handle<Value> except(const char* msg) {
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return ThrowException(Exception::Error(String::New(msg)));
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}
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Handle<Value> convert_blob(const Arguments& args) {
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HandleScope scope;
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if (args.Length() < 1)
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return except("You must provide one argument.");
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Local<Object> target = args[0]->ToObject();
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if (!Buffer::HasInstance(target))
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return except("Argument should be a buffer object.");
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blobdata input = std::string(Buffer::Data(target), Buffer::Length(target));
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blobdata output = "";
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//convert
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block b = AUTO_VAL_INIT(b);
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if (!parse_and_validate_block_from_blob(input, b)) {
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return except("Failed to parse block");
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}
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output = get_block_hashing_blob(b);
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// crypto::hash tree_root_hash = get_tx_tree_hash(b);
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// blob.append((const char*)&tree_root_hash, sizeof(tree_root_hash ));
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// blob.append(tools::get_varint_data(b.tx_hashes.size()+1));
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Buffer* buff = Buffer::New(output.data(), output.size());
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return scope.Close(buff->handle_);
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}
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Handle<Value> address_decode(const Arguments& args) {
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HandleScope scope;
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if (args.Length() < 1)
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return except("You must provide one argument.");
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Local<Object> target = args[0]->ToObject();
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if (!Buffer::HasInstance(target))
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return except("Argument should be a buffer object.");
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blobdata input = std::string(Buffer::Data(target), Buffer::Length(target));
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blobdata output = "";
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uint64_t prefix;
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tools::base58::decode_addr(input, prefix, output);
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Buffer* buff = Buffer::New(output.data(), output.size());
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return scope.Close(buff->handle_);
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}
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void init(Handle<Object> exports) {
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exports->Set(String::NewSymbol("convert_blob"), FunctionTemplate::New(convert_blob)->GetFunction());
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exports->Set(String::NewSymbol("address_decode"), FunctionTemplate::New(address_decode)->GetFunction());
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}
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NODE_MODULE(cryptonote, init)
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