api to get raw tx and block data added
This commit is contained in:
moneroexamples
parent
bb213e3692
commit
67b48ccc93
15
main.cpp
15
main.cpp
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@ -363,6 +363,14 @@ int main(int ac, const char* av[]) {
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return r;
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});
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CROW_ROUTE(app, "/api/rawtransaction/<string>")
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([&](const crow::request &req, string tx_hash) {
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myxmr::jsonresponse r{xmrblocks.json_rawtransaction(tx_hash)};
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return r;
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});
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CROW_ROUTE(app, "/api/block/<string>")
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([&](const crow::request &req, string block_no_or_hash) {
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@ -371,6 +379,13 @@ int main(int ac, const char* av[]) {
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return r;
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});
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CROW_ROUTE(app, "/api/rawblock/<string>")
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([&](const crow::request &req, string block_no_or_hash) {
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myxmr::jsonresponse r{xmrblocks.json_rawblock(block_no_or_hash)};
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return r;
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});
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CROW_ROUTE(app, "/api/transactions").methods("GET"_method)
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([&](const crow::request &req) {
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199
src/page.h
199
src/page.h
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@ -3677,9 +3677,9 @@ namespace xmreg
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/*
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* Lets use this json api convention for success and error
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* https://labs.omniti.com/labs/jsend
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*/
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* Lets use this json api convention for success and error
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* https://labs.omniti.com/labs/jsend
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*/
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json
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json_transaction(string tx_hash_str)
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{
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@ -3834,10 +3834,95 @@ namespace xmreg
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return j_response;
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}
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/*
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* Lets use this json api convention for success and error
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* https://labs.omniti.com/labs/jsend
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*/
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* Lets use this json api convention for success and error
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* https://labs.omniti.com/labs/jsend
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*/
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json
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json_rawtransaction(string tx_hash_str)
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{
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json j_response {
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{"status", "fail"},
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{"data" , json {}}
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};
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json& j_data = j_response["data"];
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// parse tx hash string to hash object
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crypto::hash tx_hash;
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if (!xmreg::parse_str_secret_key(tx_hash_str, tx_hash))
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{
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j_data["title"] = fmt::format("Cant parse tx hash: {:s}", tx_hash_str);
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return j_response;
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}
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// get transaction
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transaction tx;
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// flag to indicate if tx is in mempool
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bool found_in_mempool {false};
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// for tx in blocks we get block timestamp
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// for tx in mempool we get recievive time
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uint64_t tx_timestamp {0};
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if (!find_tx(tx_hash, tx, found_in_mempool, tx_timestamp))
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{
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j_data["title"] = fmt::format("Cant find tx hash: {:s}", tx_hash_str);
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return j_response;
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}
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if (found_in_mempool == false)
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{
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block blk;
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try
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{
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// get block cointaining this tx
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uint64_t block_height = core_storage->get_db().get_tx_block_height(tx_hash);
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if (!mcore->get_block_by_height(block_height, blk))
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{
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j_data["title"] = fmt::format("Cant get block: {:d}", block_height);
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return j_response;
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}
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}
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catch (const exception& e)
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{
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j_response["status"] = "error";
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j_response["message"] = fmt::format("Tx does not exist in blockchain, "
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"but was there before: {:s}",
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tx_hash_str);
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return j_response;
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}
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}
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// get raw tx json as in monero
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try
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{
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j_data = json::parse(obj_to_json_str(tx));
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}
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catch (std::invalid_argument& e)
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{
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j_response["status"] = "error";
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j_response["message"] = "Faild parsing raw tx data into json";
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return j_response;
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}
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j_response["status"] = "success";
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return j_response;
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}
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/*
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* Lets use this json api convention for success and error
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* https://labs.omniti.com/labs/jsend
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*/
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json
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json_block(string block_no_or_hash)
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{
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@ -3978,9 +4063,105 @@ namespace xmreg
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/*
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* Lets use this json api convention for success and error
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* https://labs.omniti.com/labs/jsend
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*/
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* Lets use this json api convention for success and error
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* https://labs.omniti.com/labs/jsend
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*/
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json
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json_rawblock(string block_no_or_hash)
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{
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json j_response {
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{"status", "fail"},
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{"data" , json {}}
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};
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json& j_data = j_response["data"];
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uint64_t current_blockchain_height
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= core_storage->get_current_blockchain_height();
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uint64_t block_height {0};
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crypto::hash blk_hash;
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block blk;
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if (block_no_or_hash.length() <= 8)
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{
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// we have something that seems to be a block number
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try
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{
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block_height = boost::lexical_cast<uint64_t>(block_no_or_hash);
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}
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catch (const boost::bad_lexical_cast& e)
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{
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j_data["title"] = fmt::format(
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"Cant parse block number: {:s}", block_no_or_hash);
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return j_response;
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}
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if (block_height > current_blockchain_height)
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{
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j_data["title"] = fmt::format(
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"Requested block is higher than blockchain:"
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" {:d}, {:d}", block_height,current_blockchain_height);
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return j_response;
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}
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if (!mcore->get_block_by_height(block_height, blk))
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{
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j_data["title"] = fmt::format("Cant get block: {:d}", block_height);
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return j_response;
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}
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blk_hash = core_storage->get_block_id_by_height(block_height);
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}
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else if (block_no_or_hash.length() == 64)
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{
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// this seems to be block hash
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if (!xmreg::parse_str_secret_key(block_no_or_hash, blk_hash))
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{
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j_data["title"] = fmt::format("Cant parse blk hash: {:s}", block_no_or_hash);
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return j_response;
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}
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if (!core_storage->get_block_by_hash(blk_hash, blk))
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{
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j_data["title"] = fmt::format("Cant get block: {:s}", blk_hash);
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return j_response;
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}
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block_height = core_storage->get_db().get_block_height(blk_hash);
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}
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else
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{
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j_data["title"] = fmt::format("Cant find blk using search string: {:s}", block_no_or_hash);
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return j_response;
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}
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// get raw tx json as in monero
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try
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{
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j_data = json::parse(obj_to_json_str(blk));
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}
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catch (std::invalid_argument& e)
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{
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j_response["status"] = "error";
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j_response["message"] = "Faild parsing raw blk data into json";
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return j_response;
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}
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j_response["status"] = "success";
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return j_response;
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}
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/*
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* Lets use this json api convention for success and error
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* https://labs.omniti.com/labs/jsend
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*/
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json
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json_transactions(string _page, string _limit)
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{
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