1 // Copyright (c) 2012-2020 The Bitcoin Core developers
2 // Distributed under the MIT software license, see the accompanying
3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
4 
5 #include <rpc/client.h>
6 #include <rpc/server.h>
7 #include <rpc/util.h>
8 
9 #include <core_io.h>
10 #include <interfaces/chain.h>
11 #include <node/context.h>
12 #include <test/util/setup_common.h>
13 #include <util/ref.h>
14 #include <util/time.h>
15 
16 #include <boost/algorithm/string.hpp>
17 #include <boost/test/unit_test.hpp>
18 
19 #include <univalue.h>
20 
21 #include <rpc/blockchain.h>
22 
23 class RPCTestingSetup : public TestingSetup
24 {
25 public:
26     UniValue CallRPC(std::string args);
27 };
28 
CallRPC(std::string args)29 UniValue RPCTestingSetup::CallRPC(std::string args)
30 {
31     std::vector<std::string> vArgs;
32     boost::split(vArgs, args, boost::is_any_of(" \t"));
33     std::string strMethod = vArgs[0];
34     vArgs.erase(vArgs.begin());
35     util::Ref context{m_node};
36     JSONRPCRequest request(context);
37     request.strMethod = strMethod;
38     request.params = RPCConvertValues(strMethod, vArgs);
39     request.fHelp = false;
40     if (RPCIsInWarmup(nullptr)) SetRPCWarmupFinished();
41     try {
42         UniValue result = tableRPC.execute(request);
43         return result;
44     }
45     catch (const UniValue& objError) {
46         throw std::runtime_error(find_value(objError, "message").get_str());
47     }
48 }
49 
50 
BOOST_FIXTURE_TEST_SUITE(rpc_tests,RPCTestingSetup)51 BOOST_FIXTURE_TEST_SUITE(rpc_tests, RPCTestingSetup)
52 
53 BOOST_AUTO_TEST_CASE(rpc_rawparams)
54 {
55     // Test raw transaction API argument handling
56     UniValue r;
57 
58     BOOST_CHECK_THROW(CallRPC("getrawtransaction"), std::runtime_error);
59     BOOST_CHECK_THROW(CallRPC("getrawtransaction not_hex"), std::runtime_error);
60     BOOST_CHECK_THROW(CallRPC("getrawtransaction a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed not_int"), std::runtime_error);
61 
62     BOOST_CHECK_THROW(CallRPC("createrawtransaction"), std::runtime_error);
63     BOOST_CHECK_THROW(CallRPC("createrawtransaction null null"), std::runtime_error);
64     BOOST_CHECK_THROW(CallRPC("createrawtransaction not_array"), std::runtime_error);
65     BOOST_CHECK_THROW(CallRPC("createrawtransaction {} {}"), std::runtime_error);
66     BOOST_CHECK_NO_THROW(CallRPC("createrawtransaction [] {}"));
67     BOOST_CHECK_THROW(CallRPC("createrawtransaction [] {} extra"), std::runtime_error);
68 
69     BOOST_CHECK_THROW(CallRPC("decoderawtransaction"), std::runtime_error);
70     BOOST_CHECK_THROW(CallRPC("decoderawtransaction null"), std::runtime_error);
71     BOOST_CHECK_THROW(CallRPC("decoderawtransaction DEADBEEF"), std::runtime_error);
72     std::string rawtx = "0100000001a15d57094aa7a21a28cb20b59aab8fc7d1149a3bdbcddba9c622e4f5f6a99ece010000006c493046022100f93bb0e7d8db7bd46e40132d1f8242026e045f03a0efe71bbb8e3f475e970d790221009337cd7f1f929f00cc6ff01f03729b069a7c21b59b1736ddfee5db5946c5da8c0121033b9b137ee87d5a812d6f506efdd37f0affa7ffc310711c06c7f3e097c9447c52ffffffff0100e1f505000000001976a9140389035a9225b3839e2bbf32d826a1e222031fd888ac00000000";
73     BOOST_CHECK_NO_THROW(r = CallRPC(std::string("decoderawtransaction ")+rawtx));
74     BOOST_CHECK_EQUAL(find_value(r.get_obj(), "size").get_int(), 193);
75     BOOST_CHECK_EQUAL(find_value(r.get_obj(), "version").get_int(), 1);
76     BOOST_CHECK_EQUAL(find_value(r.get_obj(), "locktime").get_int(), 0);
77     BOOST_CHECK_THROW(CallRPC(std::string("decoderawtransaction ")+rawtx+" extra"), std::runtime_error);
78     BOOST_CHECK_NO_THROW(r = CallRPC(std::string("decoderawtransaction ")+rawtx+" false"));
79     BOOST_CHECK_THROW(r = CallRPC(std::string("decoderawtransaction ")+rawtx+" false extra"), std::runtime_error);
80 
81     // Only check failure cases for sendrawtransaction, there's no network to send to...
82     BOOST_CHECK_THROW(CallRPC("sendrawtransaction"), std::runtime_error);
83     BOOST_CHECK_THROW(CallRPC("sendrawtransaction null"), std::runtime_error);
84     BOOST_CHECK_THROW(CallRPC("sendrawtransaction DEADBEEF"), std::runtime_error);
85     BOOST_CHECK_THROW(CallRPC(std::string("sendrawtransaction ")+rawtx+" extra"), std::runtime_error);
86 }
87 
BOOST_AUTO_TEST_CASE(rpc_togglenetwork)88 BOOST_AUTO_TEST_CASE(rpc_togglenetwork)
89 {
90     UniValue r;
91 
92     r = CallRPC("getnetworkinfo");
93     bool netState = find_value(r.get_obj(), "networkactive").get_bool();
94     BOOST_CHECK_EQUAL(netState, true);
95 
96     BOOST_CHECK_NO_THROW(CallRPC("setnetworkactive false"));
97     r = CallRPC("getnetworkinfo");
98     int numConnection = find_value(r.get_obj(), "connections").get_int();
99     BOOST_CHECK_EQUAL(numConnection, 0);
100 
101     netState = find_value(r.get_obj(), "networkactive").get_bool();
102     BOOST_CHECK_EQUAL(netState, false);
103 
104     BOOST_CHECK_NO_THROW(CallRPC("setnetworkactive true"));
105     r = CallRPC("getnetworkinfo");
106     netState = find_value(r.get_obj(), "networkactive").get_bool();
107     BOOST_CHECK_EQUAL(netState, true);
108 }
109 
BOOST_AUTO_TEST_CASE(rpc_rawsign)110 BOOST_AUTO_TEST_CASE(rpc_rawsign)
111 {
112     UniValue r;
113     // input is a 1-of-2 multisig (so is output):
114     std::string prevout =
115       "[{\"txid\":\"b4cc287e58f87cdae59417329f710f3ecd75a4ee1d2872b7248f50977c8493f3\","
116       "\"vout\":1,\"scriptPubKey\":\"a914b10c9df5f7edf436c697f02f1efdba4cf399615187\","
117       "\"redeemScript\":\"512103debedc17b3df2badbcdd86d5feb4562b86fe182e5998abd8bcd4f122c6155b1b21027e940bb73ab8732bfdf7f9216ecefca5b94d6df834e77e108f68e66f126044c052ae\"}]";
118     r = CallRPC(std::string("createrawtransaction ")+prevout+" "+
119       "{\"6WXzX1jC3dSoR8TkQLD8PTyDEcY698wDZz\":11}");
120     std::string notsigned = r.get_str();
121     std::string privkey1 = "\"Th2KhzYvqWjD3zLhGwqvMUKS5u9oZg6JaKCdnZF1cbGs9NZwXGWY\"";
122     std::string privkey2 = "\"TfrRPU5gRT56jbL2uv7bavdo77BQq5AKjvZ6qeGKshDJNUfAVNWL\"";
123     r = CallRPC(std::string("signrawtransactionwithkey ")+notsigned+" [] "+prevout);
124     BOOST_CHECK(find_value(r.get_obj(), "complete").get_bool() == false);
125     r = CallRPC(std::string("signrawtransactionwithkey ")+notsigned+" ["+privkey1+","+privkey2+"] "+prevout);
126     BOOST_CHECK(find_value(r.get_obj(), "complete").get_bool() == true);
127 }
128 
BOOST_AUTO_TEST_CASE(rpc_createraw_op_return)129 BOOST_AUTO_TEST_CASE(rpc_createraw_op_return)
130 {
131     BOOST_CHECK_NO_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"data\":\"68656c6c6f776f726c64\"}"));
132 
133     // Key not "data" (bad address)
134     BOOST_CHECK_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"somedata\":\"68656c6c6f776f726c64\"}"), std::runtime_error);
135 
136     // Bad hex encoding of data output
137     BOOST_CHECK_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"data\":\"12345\"}"), std::runtime_error);
138     BOOST_CHECK_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"data\":\"12345g\"}"), std::runtime_error);
139 
140     // Data 81 bytes long
141     BOOST_CHECK_NO_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"data\":\"010203040506070809101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081\"}"));
142 }
143 
BOOST_AUTO_TEST_CASE(rpc_format_monetary_values)144 BOOST_AUTO_TEST_CASE(rpc_format_monetary_values)
145 {
146     BOOST_CHECK(ValueFromAmount(0LL).write() == "0.00000000");
147     BOOST_CHECK(ValueFromAmount(1LL).write() == "0.00000001");
148     BOOST_CHECK(ValueFromAmount(17622195LL).write() == "0.17622195");
149     BOOST_CHECK(ValueFromAmount(50000000LL).write() == "0.50000000");
150     BOOST_CHECK(ValueFromAmount(89898989LL).write() == "0.89898989");
151     BOOST_CHECK(ValueFromAmount(100000000LL).write() == "1.00000000");
152     BOOST_CHECK(ValueFromAmount(2099999999999990LL).write() == "20999999.99999990");
153     BOOST_CHECK(ValueFromAmount(2099999999999999LL).write() == "20999999.99999999");
154 
155     BOOST_CHECK_EQUAL(ValueFromAmount(0).write(), "0.00000000");
156     BOOST_CHECK_EQUAL(ValueFromAmount((COIN/10000)*123456789).write(), "12345.67890000");
157     BOOST_CHECK_EQUAL(ValueFromAmount(-COIN).write(), "-1.00000000");
158     BOOST_CHECK_EQUAL(ValueFromAmount(-COIN/10).write(), "-0.10000000");
159 
160     BOOST_CHECK_EQUAL(ValueFromAmount(COIN*100000000).write(), "100000000.00000000");
161     BOOST_CHECK_EQUAL(ValueFromAmount(COIN*10000000).write(), "10000000.00000000");
162     BOOST_CHECK_EQUAL(ValueFromAmount(COIN*1000000).write(), "1000000.00000000");
163     BOOST_CHECK_EQUAL(ValueFromAmount(COIN*100000).write(), "100000.00000000");
164     BOOST_CHECK_EQUAL(ValueFromAmount(COIN*10000).write(), "10000.00000000");
165     BOOST_CHECK_EQUAL(ValueFromAmount(COIN*1000).write(), "1000.00000000");
166     BOOST_CHECK_EQUAL(ValueFromAmount(COIN*100).write(), "100.00000000");
167     BOOST_CHECK_EQUAL(ValueFromAmount(COIN*10).write(), "10.00000000");
168     BOOST_CHECK_EQUAL(ValueFromAmount(COIN).write(), "1.00000000");
169     BOOST_CHECK_EQUAL(ValueFromAmount(COIN/10).write(), "0.10000000");
170     BOOST_CHECK_EQUAL(ValueFromAmount(COIN/100).write(), "0.01000000");
171     BOOST_CHECK_EQUAL(ValueFromAmount(COIN/1000).write(), "0.00100000");
172     BOOST_CHECK_EQUAL(ValueFromAmount(COIN/10000).write(), "0.00010000");
173     BOOST_CHECK_EQUAL(ValueFromAmount(COIN/100000).write(), "0.00001000");
174     BOOST_CHECK_EQUAL(ValueFromAmount(COIN/1000000).write(), "0.00000100");
175     BOOST_CHECK_EQUAL(ValueFromAmount(COIN/10000000).write(), "0.00000010");
176     BOOST_CHECK_EQUAL(ValueFromAmount(COIN/100000000).write(), "0.00000001");
177 }
178 
ValueFromString(const std::string & str)179 static UniValue ValueFromString(const std::string &str)
180 {
181     UniValue value;
182     BOOST_CHECK(value.setNumStr(str));
183     return value;
184 }
185 
BOOST_AUTO_TEST_CASE(rpc_parse_monetary_values)186 BOOST_AUTO_TEST_CASE(rpc_parse_monetary_values)
187 {
188     BOOST_CHECK_THROW(AmountFromValue(ValueFromString("-0.00000001")), UniValue);
189     BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0")), 0LL);
190     BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.00000000")), 0LL);
191     BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.00000001")), 1LL);
192     BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.17622195")), 17622195LL);
193     BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.5")), 50000000LL);
194     BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.50000000")), 50000000LL);
195     BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.89898989")), 89898989LL);
196     BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("1.00000000")), 100000000LL);
197     BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("20999999.9999999")), 2099999999999990LL);
198     BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("20999999.99999999")), 2099999999999999LL);
199 
200     BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("1e-8")), COIN/100000000);
201     BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.1e-7")), COIN/100000000);
202     BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.01e-6")), COIN/100000000);
203     BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.0000000000000000000000000000000000000000000000000000000000000000000000000001e+68")), COIN/100000000);
204     BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("10000000000000000000000000000000000000000000000000000000000000000e-64")), COIN);
205     BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000e64")), COIN);
206 
207     BOOST_CHECK_THROW(AmountFromValue(ValueFromString("1e-9")), UniValue); //should fail
208     BOOST_CHECK_THROW(AmountFromValue(ValueFromString("0.000000019")), UniValue); //should fail
209     BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.00000001000000")), 1LL); //should pass, cut trailing 0
210     BOOST_CHECK_THROW(AmountFromValue(ValueFromString("19e-9")), UniValue); //should fail
211     BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.19e-6")), 19); //should pass, leading 0 is present
212 
213     BOOST_CHECK_THROW(AmountFromValue(ValueFromString("92233720368.54775808")), UniValue); //overflow error
214     BOOST_CHECK_THROW(AmountFromValue(ValueFromString("1e+11")), UniValue); //overflow error
215     BOOST_CHECK_THROW(AmountFromValue(ValueFromString("1e11")), UniValue); //overflow error signless
216     BOOST_CHECK_THROW(AmountFromValue(ValueFromString("93e+9")), UniValue); //overflow error
217 }
218 
BOOST_AUTO_TEST_CASE(json_parse_errors)219 BOOST_AUTO_TEST_CASE(json_parse_errors)
220 {
221     // Valid
222     BOOST_CHECK_EQUAL(ParseNonRFCJSONValue("1.0").get_real(), 1.0);
223     // Valid, with leading or trailing whitespace
224     BOOST_CHECK_EQUAL(ParseNonRFCJSONValue(" 1.0").get_real(), 1.0);
225     BOOST_CHECK_EQUAL(ParseNonRFCJSONValue("1.0 ").get_real(), 1.0);
226 
227     BOOST_CHECK_THROW(AmountFromValue(ParseNonRFCJSONValue(".19e-6")), std::runtime_error); //should fail, missing leading 0, therefore invalid JSON
228     BOOST_CHECK_EQUAL(AmountFromValue(ParseNonRFCJSONValue("0.00000000000000000000000000000000000001e+30 ")), 1);
229     // Invalid, initial garbage
230     BOOST_CHECK_THROW(ParseNonRFCJSONValue("[1.0"), std::runtime_error);
231     BOOST_CHECK_THROW(ParseNonRFCJSONValue("a1.0"), std::runtime_error);
232     // Invalid, trailing garbage
233     BOOST_CHECK_THROW(ParseNonRFCJSONValue("1.0sds"), std::runtime_error);
234     BOOST_CHECK_THROW(ParseNonRFCJSONValue("1.0]"), std::runtime_error);
235     // BTC addresses should fail parsing
236     BOOST_CHECK_THROW(ParseNonRFCJSONValue("175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W"), std::runtime_error);
237     BOOST_CHECK_THROW(ParseNonRFCJSONValue("3J98t1WpEZ73CNmQviecrnyiWrnqRhWNL"), std::runtime_error);
238 }
239 
BOOST_AUTO_TEST_CASE(rpc_ban)240 BOOST_AUTO_TEST_CASE(rpc_ban)
241 {
242     BOOST_CHECK_NO_THROW(CallRPC(std::string("clearbanned")));
243 
244     UniValue r;
245     BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 127.0.0.0 add")));
246     BOOST_CHECK_THROW(r = CallRPC(std::string("setban 127.0.0.0:8334")), std::runtime_error); //portnumber for setban not allowed
247     BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
248     UniValue ar = r.get_array();
249     UniValue o1 = ar[0].get_obj();
250     UniValue adr = find_value(o1, "address");
251     BOOST_CHECK_EQUAL(adr.get_str(), "127.0.0.0/32");
252     BOOST_CHECK_NO_THROW(CallRPC(std::string("setban 127.0.0.0 remove")));
253     BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
254     ar = r.get_array();
255     BOOST_CHECK_EQUAL(ar.size(), 0U);
256 
257     BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 127.0.0.0/24 add 9907731200 true")));
258     BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
259     ar = r.get_array();
260     o1 = ar[0].get_obj();
261     adr = find_value(o1, "address");
262     UniValue banned_until = find_value(o1, "banned_until");
263     BOOST_CHECK_EQUAL(adr.get_str(), "127.0.0.0/24");
264     BOOST_CHECK_EQUAL(banned_until.get_int64(), 9907731200); // absolute time check
265 
266     BOOST_CHECK_NO_THROW(CallRPC(std::string("clearbanned")));
267 
268     BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 127.0.0.0/24 add 200")));
269     BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
270     ar = r.get_array();
271     o1 = ar[0].get_obj();
272     adr = find_value(o1, "address");
273     banned_until = find_value(o1, "banned_until");
274     BOOST_CHECK_EQUAL(adr.get_str(), "127.0.0.0/24");
275     int64_t now = GetTime();
276     BOOST_CHECK(banned_until.get_int64() > now);
277     BOOST_CHECK(banned_until.get_int64()-now <= 200);
278 
279     // must throw an exception because 127.0.0.1 is in already banned subnet range
280     BOOST_CHECK_THROW(r = CallRPC(std::string("setban 127.0.0.1 add")), std::runtime_error);
281 
282     BOOST_CHECK_NO_THROW(CallRPC(std::string("setban 127.0.0.0/24 remove")));
283     BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
284     ar = r.get_array();
285     BOOST_CHECK_EQUAL(ar.size(), 0U);
286 
287     BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 127.0.0.0/255.255.0.0 add")));
288     BOOST_CHECK_THROW(r = CallRPC(std::string("setban 127.0.1.1 add")), std::runtime_error);
289 
290     BOOST_CHECK_NO_THROW(CallRPC(std::string("clearbanned")));
291     BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
292     ar = r.get_array();
293     BOOST_CHECK_EQUAL(ar.size(), 0U);
294 
295 
296     BOOST_CHECK_THROW(r = CallRPC(std::string("setban test add")), std::runtime_error); //invalid IP
297 
298     //IPv6 tests
299     BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban FE80:0000:0000:0000:0202:B3FF:FE1E:8329 add")));
300     BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
301     ar = r.get_array();
302     o1 = ar[0].get_obj();
303     adr = find_value(o1, "address");
304     BOOST_CHECK_EQUAL(adr.get_str(), "fe80::202:b3ff:fe1e:8329/128");
305 
306     BOOST_CHECK_NO_THROW(CallRPC(std::string("clearbanned")));
307     BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 2001:db8::/ffff:fffc:0:0:0:0:0:0 add")));
308     BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
309     ar = r.get_array();
310     o1 = ar[0].get_obj();
311     adr = find_value(o1, "address");
312     BOOST_CHECK_EQUAL(adr.get_str(), "2001:db8::/30");
313 
314     BOOST_CHECK_NO_THROW(CallRPC(std::string("clearbanned")));
315     BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 2001:4d48:ac57:400:cacf:e9ff:fe1d:9c63/128 add")));
316     BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
317     ar = r.get_array();
318     o1 = ar[0].get_obj();
319     adr = find_value(o1, "address");
320     BOOST_CHECK_EQUAL(adr.get_str(), "2001:4d48:ac57:400:cacf:e9ff:fe1d:9c63/128");
321 }
322 
BOOST_AUTO_TEST_CASE(rpc_convert_values_generatetoaddress)323 BOOST_AUTO_TEST_CASE(rpc_convert_values_generatetoaddress)
324 {
325     UniValue result;
326 
327     BOOST_CHECK_NO_THROW(result = RPCConvertValues("generatetoaddress", {"101", "mkESjLZW66TmHhiFX8MCaBjrhZ543PPh9a"}));
328     BOOST_CHECK_EQUAL(result[0].get_int(), 101);
329     BOOST_CHECK_EQUAL(result[1].get_str(), "mkESjLZW66TmHhiFX8MCaBjrhZ543PPh9a");
330 
331     BOOST_CHECK_NO_THROW(result = RPCConvertValues("generatetoaddress", {"101", "mhMbmE2tE9xzJYCV9aNC8jKWN31vtGrguU"}));
332     BOOST_CHECK_EQUAL(result[0].get_int(), 101);
333     BOOST_CHECK_EQUAL(result[1].get_str(), "mhMbmE2tE9xzJYCV9aNC8jKWN31vtGrguU");
334 
335     BOOST_CHECK_NO_THROW(result = RPCConvertValues("generatetoaddress", {"1", "mkESjLZW66TmHhiFX8MCaBjrhZ543PPh9a", "9"}));
336     BOOST_CHECK_EQUAL(result[0].get_int(), 1);
337     BOOST_CHECK_EQUAL(result[1].get_str(), "mkESjLZW66TmHhiFX8MCaBjrhZ543PPh9a");
338     BOOST_CHECK_EQUAL(result[2].get_int(), 9);
339 
340     BOOST_CHECK_NO_THROW(result = RPCConvertValues("generatetoaddress", {"1", "mhMbmE2tE9xzJYCV9aNC8jKWN31vtGrguU", "9"}));
341     BOOST_CHECK_EQUAL(result[0].get_int(), 1);
342     BOOST_CHECK_EQUAL(result[1].get_str(), "mhMbmE2tE9xzJYCV9aNC8jKWN31vtGrguU");
343     BOOST_CHECK_EQUAL(result[2].get_int(), 9);
344 }
345 
BOOST_AUTO_TEST_CASE(rpc_getblockstats_calculate_percentiles_by_weight)346 BOOST_AUTO_TEST_CASE(rpc_getblockstats_calculate_percentiles_by_weight)
347 {
348     int64_t total_weight = 200;
349     std::vector<std::pair<CAmount, int64_t>> feerates;
350     CAmount result[NUM_GETBLOCKSTATS_PERCENTILES] = { 0 };
351 
352     for (int64_t i = 0; i < 100; i++) {
353         feerates.emplace_back(std::make_pair(1 ,1));
354     }
355 
356     for (int64_t i = 0; i < 100; i++) {
357         feerates.emplace_back(std::make_pair(2 ,1));
358     }
359 
360     CalculatePercentilesByWeight(result, feerates, total_weight);
361     BOOST_CHECK_EQUAL(result[0], 1);
362     BOOST_CHECK_EQUAL(result[1], 1);
363     BOOST_CHECK_EQUAL(result[2], 1);
364     BOOST_CHECK_EQUAL(result[3], 2);
365     BOOST_CHECK_EQUAL(result[4], 2);
366 
367     // Test with more pairs, and two pairs overlapping 2 percentiles.
368     total_weight = 100;
369     CAmount result2[NUM_GETBLOCKSTATS_PERCENTILES] = { 0 };
370     feerates.clear();
371 
372     feerates.emplace_back(std::make_pair(1, 9));
373     feerates.emplace_back(std::make_pair(2 , 16)); //10th + 25th percentile
374     feerates.emplace_back(std::make_pair(4 ,50)); //50th + 75th percentile
375     feerates.emplace_back(std::make_pair(5 ,10));
376     feerates.emplace_back(std::make_pair(9 ,15));  // 90th percentile
377 
378     CalculatePercentilesByWeight(result2, feerates, total_weight);
379 
380     BOOST_CHECK_EQUAL(result2[0], 2);
381     BOOST_CHECK_EQUAL(result2[1], 2);
382     BOOST_CHECK_EQUAL(result2[2], 4);
383     BOOST_CHECK_EQUAL(result2[3], 4);
384     BOOST_CHECK_EQUAL(result2[4], 9);
385 
386     // Same test as above, but one of the percentile-overlapping pairs is split in 2.
387     total_weight = 100;
388     CAmount result3[NUM_GETBLOCKSTATS_PERCENTILES] = { 0 };
389     feerates.clear();
390 
391     feerates.emplace_back(std::make_pair(1, 9));
392     feerates.emplace_back(std::make_pair(2 , 11)); // 10th percentile
393     feerates.emplace_back(std::make_pair(2 , 5)); // 25th percentile
394     feerates.emplace_back(std::make_pair(4 ,50)); //50th + 75th percentile
395     feerates.emplace_back(std::make_pair(5 ,10));
396     feerates.emplace_back(std::make_pair(9 ,15)); // 90th percentile
397 
398     CalculatePercentilesByWeight(result3, feerates, total_weight);
399 
400     BOOST_CHECK_EQUAL(result3[0], 2);
401     BOOST_CHECK_EQUAL(result3[1], 2);
402     BOOST_CHECK_EQUAL(result3[2], 4);
403     BOOST_CHECK_EQUAL(result3[3], 4);
404     BOOST_CHECK_EQUAL(result3[4], 9);
405 
406     // Test with one transaction spanning all percentiles.
407     total_weight = 104;
408     CAmount result4[NUM_GETBLOCKSTATS_PERCENTILES] = { 0 };
409     feerates.clear();
410 
411     feerates.emplace_back(std::make_pair(1, 100));
412     feerates.emplace_back(std::make_pair(2, 1));
413     feerates.emplace_back(std::make_pair(3, 1));
414     feerates.emplace_back(std::make_pair(3, 1));
415     feerates.emplace_back(std::make_pair(999999, 1));
416 
417     CalculatePercentilesByWeight(result4, feerates, total_weight);
418 
419     for (int64_t i = 0; i < NUM_GETBLOCKSTATS_PERCENTILES; i++) {
420         BOOST_CHECK_EQUAL(result4[i], 1);
421     }
422 }
423 
424 BOOST_AUTO_TEST_SUITE_END()
425