1 // Copyright (c) 2009-2010 Satoshi Nakamoto
2 // Copyright (c) 2009-2020 The Bitcoin Core developers
3 // Distributed under the MIT software license, see the accompanying
4 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
5
6 #include <util/fees.h>
7
8 #include <policy/fees.h>
9 #include <util/strencodings.h>
10 #include <util/string.h>
11
12 #include <map>
13 #include <string>
14 #include <vector>
15 #include <utility>
16
StringForFeeReason(FeeReason reason)17 std::string StringForFeeReason(FeeReason reason)
18 {
19 static const std::map<FeeReason, std::string> fee_reason_strings = {
20 {FeeReason::NONE, "None"},
21 {FeeReason::HALF_ESTIMATE, "Half Target 60% Threshold"},
22 {FeeReason::FULL_ESTIMATE, "Target 85% Threshold"},
23 {FeeReason::DOUBLE_ESTIMATE, "Double Target 95% Threshold"},
24 {FeeReason::CONSERVATIVE, "Conservative Double Target longer horizon"},
25 {FeeReason::MEMPOOL_MIN, "Mempool Min Fee"},
26 {FeeReason::PAYTXFEE, "PayTxFee set"},
27 {FeeReason::FALLBACK, "Fallback fee"},
28 {FeeReason::REQUIRED, "Minimum Required Fee"},
29 };
30 auto reason_string = fee_reason_strings.find(reason);
31
32 if (reason_string == fee_reason_strings.end()) return "Unknown";
33
34 return reason_string->second;
35 }
36
FeeModeMap()37 const std::vector<std::pair<std::string, FeeEstimateMode>>& FeeModeMap()
38 {
39 static const std::vector<std::pair<std::string, FeeEstimateMode>> FEE_MODES = {
40 {"unset", FeeEstimateMode::UNSET},
41 {"economical", FeeEstimateMode::ECONOMICAL},
42 {"conservative", FeeEstimateMode::CONSERVATIVE},
43 };
44 return FEE_MODES;
45 }
46
FeeModes(const std::string & delimiter)47 std::string FeeModes(const std::string& delimiter)
48 {
49 return Join(FeeModeMap(), delimiter, [&](const std::pair<std::string, FeeEstimateMode>& i) { return i.first; });
50 }
51
InvalidEstimateModeErrorMessage()52 const std::string InvalidEstimateModeErrorMessage()
53 {
54 return "Invalid estimate_mode parameter, must be one of: \"" + FeeModes("\", \"") + "\"";
55 }
56
FeeModeFromString(const std::string & mode_string,FeeEstimateMode & fee_estimate_mode)57 bool FeeModeFromString(const std::string& mode_string, FeeEstimateMode& fee_estimate_mode)
58 {
59 auto searchkey = ToUpper(mode_string);
60 for (const auto& pair : FeeModeMap()) {
61 if (ToUpper(pair.first) == searchkey) {
62 fee_estimate_mode = pair.second;
63 return true;
64 }
65 }
66 return false;
67 }
68