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| /* | ||
| This file is part of cpp-ethereum. | ||
| cpp-ethereum is free software: you can redistribute it and/or modify | ||
| it under the terms of the GNU General Public License as published by | ||
| the Free Software Foundation, either version 3 of the License, or | ||
| (at your option) any later version. | ||
| cpp-ethereum is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| GNU General Public License for more details. | ||
| You should have received a copy of the GNU General Public License | ||
| along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| #include <string> | ||
| #include <libdevcore/JsonUtils.h> | ||
| #include "ValidationSchemes.h" | ||
|
|
||
| using namespace std; | ||
| using namespace dev; | ||
| namespace js = json_spirit; | ||
|
|
||
| namespace dev { | ||
| namespace eth { | ||
| namespace validation { | ||
|
|
||
| string const c_sealEngine = "sealEngine"; | ||
| string const c_params = "params"; | ||
| string const c_genesis = "genesis"; | ||
| string const c_accounts = "accounts"; | ||
| string const c_balance = "balance"; | ||
| string const c_wei = "wei"; | ||
| string const c_finney = "finney"; | ||
| string const c_author = "author"; | ||
| string const c_coinbase = "coinbase"; | ||
| string const c_nonce = "nonce"; | ||
| string const c_gasLimit = "gasLimit"; | ||
| string const c_timestamp = "timestamp"; | ||
| string const c_difficulty = "difficulty"; | ||
| string const c_extraData = "extraData"; | ||
| string const c_mixHash = "mixHash"; | ||
| string const c_parentHash = "parentHash"; | ||
| string const c_precompiled = "precompiled"; | ||
| string const c_code = "code"; | ||
| string const c_storage = "storage"; | ||
| string const c_gasUsed = "gasUsed"; | ||
| string const c_codeFromFile = "codeFromFile"; ///< A file containg a code as bytes. | ||
| string const c_shouldnotexist = "shouldnotexist"; | ||
|
|
||
| string const c_minGasLimit = "minGasLimit"; | ||
| string const c_maxGasLimit = "maxGasLimit"; | ||
| string const c_gasLimitBoundDivisor = "gasLimitBoundDivisor"; | ||
| string const c_homesteadForkBlock = "homesteadForkBlock"; | ||
| string const c_daoHardforkBlock = "daoHardforkBlock"; | ||
| string const c_EIP150ForkBlock = "EIP150ForkBlock"; | ||
| string const c_EIP158ForkBlock = "EIP158ForkBlock"; | ||
| string const c_byzantiumForkBlock = "byzantiumForkBlock"; | ||
| string const c_eWASMForkBlock = "eWASMForkBlock"; | ||
| string const c_constantinopleForkBlock = "constantinopleForkBlock"; | ||
| string const c_accountStartNonce = "accountStartNonce"; | ||
| string const c_maximumExtraDataSize = "maximumExtraDataSize"; | ||
| string const c_tieBreakingGas = "tieBreakingGas"; | ||
| string const c_blockReward = "blockReward"; | ||
| string const c_difficultyBoundDivisor = "difficultyBoundDivisor"; | ||
| string const c_minimumDifficulty = "minimumDifficulty"; | ||
| string const c_durationLimit = "durationLimit"; | ||
| string const c_chainID = "chainID"; | ||
| string const c_networkID = "networkID"; | ||
| string const c_allowFutureBlocks = "allowFutureBlocks"; | ||
|
|
||
| void validateConfigJson(js::mObject const& _obj) | ||
| { | ||
| requireJsonFields(_obj, "ChainParams::loadConfig", | ||
| {{c_sealEngine, {json_spirit::str_type}}, | ||
| {c_params, {json_spirit::obj_type}}, | ||
| {c_genesis, {json_spirit::obj_type}}, | ||
| {c_accounts, {json_spirit::obj_type}}}); | ||
|
|
||
| requireJsonFields(_obj.at(c_genesis).get_obj(), "ChainParams::loadConfig::genesis", | ||
| {{c_author, {json_spirit::str_type}}, | ||
| {c_nonce, {json_spirit::str_type}}, | ||
| {c_gasLimit, {json_spirit::str_type}}, | ||
| {c_timestamp, {json_spirit::str_type}}, | ||
| {c_difficulty, {json_spirit::str_type}}, | ||
| {c_extraData, {json_spirit::str_type}}, | ||
| {c_mixHash, {json_spirit::str_type}}}, | ||
| {c_parentHash}); // allowed field, but not required | ||
|
|
||
| js::mObject const& accounts = _obj.at(c_accounts).get_obj(); | ||
| for (auto const& acc : accounts) | ||
| validateAccountObj(acc.second.get_obj()); | ||
| } | ||
|
|
||
| void validateAccountMapObj(js::mObject const& _obj) | ||
| { | ||
| // A map object with possibly defined fields | ||
| requireJsonFields(_obj, "validateAccountMapObj", {}, | ||
| {c_storage, c_balance, c_nonce, c_code, c_precompiled, c_shouldnotexist, c_wei}); | ||
| } | ||
|
|
||
| void validateAccountObj(js::mObject const& _obj) | ||
| { | ||
| if (_obj.count(c_precompiled)) | ||
| { | ||
| // A precompiled contract | ||
| requireJsonFields(_obj, "validateAccountObj", | ||
| {{c_precompiled, {json_spirit::obj_type}}}, | ||
| {c_wei}); | ||
| } | ||
| else if (_obj.size() == 1) | ||
| { | ||
| // A genesis account with only balance set | ||
| if (_obj.count(c_balance)) | ||
| requireJsonFields(_obj, "validateAccountObj", {{c_balance, {json_spirit::str_type}}}); | ||
| else | ||
| requireJsonFields(_obj, "validateAccountObj", {{c_wei, {json_spirit::str_type}}}); | ||
| } | ||
| else | ||
| { | ||
| // A standart account with all fields | ||
| requireJsonFields(_obj, "validateAccountObj", | ||
| {{c_code, {json_spirit::str_type}}, | ||
| {c_nonce, {json_spirit::str_type}}, | ||
| {c_storage, {json_spirit::obj_type}}, | ||
| {c_balance, {json_spirit::str_type}}}); | ||
| } | ||
| } | ||
|
|
||
| }}} |
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