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Arbitrary M/N multisig schemes:

Browse source 
* support in wallet2
* support in monero-wallet-cli
* support in monero-wallet-rpc
* support in wallet api
* support in monero-gen-trusted-multisig
* unit tests for multisig wallets creation
This commit is contained in:
naughtyfox 2018-07-12 12:55:52 +03:00
parent 8bf5a00564
commit 9f3963e823
15 changed files with 631 additions and 225 deletions
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51
src/wallet/wallet_rpc_server.cpp
View file

@ -3119,7 +3119,7 @@ namespace tools
return false;
}
if (req.multisig_info.size() < threshold - 1)
if (req.multisig_info.size() < 1 || req.multisig_info.size() > total)
{
er.code = WALLET_RPC_ERROR_CODE_THRESHOLD_NOT_REACHED;
er.message = "Needs multisig info from more participants";
@ -3146,6 +3146,55 @@ namespace tools
return true;
}
//------------------------------------------------------------------------------------------------------------------------------
bool wallet_rpc_server::on_exchange_multisig_keys(const wallet_rpc::COMMAND_RPC_EXCHANGE_MULTISIG_KEYS::request& req, wallet_rpc::COMMAND_RPC_EXCHANGE_MULTISIG_KEYS::response& res, epee::json_rpc::error& er)
{
if (!m_wallet) return not_open(er);
if (m_restricted)
{
er.code = WALLET_RPC_ERROR_CODE_DENIED;
er.message = "Command unavailable in restricted mode.";
return false;
}
bool ready;
uint32_t threshold, total;
if (!m_wallet->multisig(&ready, &threshold, &total))
{
er.code = WALLET_RPC_ERROR_CODE_NOT_MULTISIG;
er.message = "This wallet is not multisig";
return false;
}
if (ready)
{
er.code = WALLET_RPC_ERROR_CODE_ALREADY_MULTISIG;
er.message = "This wallet is multisig, and already finalized";
return false;
}
if (req.multisig_info.size() < 1 || req.multisig_info.size() > total)
{
er.code = WALLET_RPC_ERROR_CODE_THRESHOLD_NOT_REACHED;
er.message = "Needs multisig info from more participants";
return false;
}
try
{
res.multisig_info = m_wallet->exchange_multisig_keys(req.password, req.multisig_info);
if (res.multisig_info.empty())
{
res.address = m_wallet->get_account().get_public_address_str(m_wallet->nettype());
}
}
catch (const std::exception &e)
{
er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR;
er.message = std::string("Error calling exchange_multisig_info: ") + e.what();
return false;
}
return true;
}
//------------------------------------------------------------------------------------------------------------------------------
bool wallet_rpc_server::on_sign_multisig(const wallet_rpc::COMMAND_RPC_SIGN_MULTISIG::request& req, wallet_rpc::COMMAND_RPC_SIGN_MULTISIG::response& res, epee::json_rpc::error& er)
{
if (!m_wallet) return not_open(er);