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rpc_accounts.cpp
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rpc_accounts.cpp
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#include <ain_rs_exports.h>
#include <masternodes/accountshistory.h>
#include <masternodes/govvariables/attributes.h>
#include <masternodes/mn_rpc.h>
#include <masternodes/validation.h>
#include <masternodes/threadpool.h>
#include <boost/asio.hpp>
std::string tokenAmountString(const CTokenAmount &amount, AmountFormat format = AmountFormat::Symbol) {
const auto token = pcustomcsview->GetToken(amount.nTokenId);
const auto amountString = ValueFromAmount(amount.nValue).getValStr();
std::string tokenStr = {};
switch (format) {
case AmountFormat::Id:
tokenStr = amount.nTokenId.ToString();
break;
case AmountFormat::Symbol:
tokenStr = token->CreateSymbolKey(amount.nTokenId);
break;
case AmountFormat::Combined:
tokenStr = amount.nTokenId.ToString() + "#" + token->CreateSymbolKey(amount.nTokenId);
break;
case AmountFormat::Unknown:
tokenStr = "unknown";
break;
}
return amountString + "@" + tokenStr;
}
UniValue AmountsToJSON(const TAmounts &diffs, AmountFormat format = AmountFormat::Symbol) {
UniValue obj(UniValue::VARR);
for (const auto &diff : diffs) {
obj.push_back(tokenAmountString({diff.first, diff.second}, format));
}
return obj;
}
UniValue accountToJSON(const CScript &owner,
const CTokenAmount &amount,
bool verbose,
bool indexed_amounts,
AmountFormat format = AmountFormat::Symbol) {
// encode CScript into JSON
UniValue ownerObj(UniValue::VOBJ);
ScriptPubKeyToUniv(owner, ownerObj, true);
if (!verbose) { // cut info
if (ownerObj["addresses"].isArray() && !ownerObj["addresses"].get_array().empty()) {
ownerObj = ownerObj["addresses"].get_array().getValues()[0];
} else {
ownerObj = {UniValue::VSTR};
ownerObj.setStr(owner.GetHex());
}
}
UniValue obj(UniValue::VOBJ);
obj.pushKV("key", owner.GetHex() + "@" + amount.nTokenId.ToString());
obj.pushKV("owner", ownerObj);
if (indexed_amounts) {
UniValue amountObj(UniValue::VOBJ);
amountObj.pushKV(amount.nTokenId.ToString(), ValueFromAmount(amount.nValue));
obj.pushKV("amount", amountObj);
}
else {
obj.pushKV("amount", tokenAmountString(amount, format));
}
return obj;
}
UniValue accounthistoryToJSON(const AccountHistoryKey &key,
const AccountHistoryValue &value,
AmountFormat format = AmountFormat::Symbol) {
UniValue obj(UniValue::VOBJ);
obj.pushKV("owner", ScriptToString(key.owner));
obj.pushKV("blockHeight", (uint64_t) key.blockHeight);
if (auto block = ::ChainActive()[key.blockHeight]) {
obj.pushKV("blockHash", block->GetBlockHash().GetHex());
obj.pushKV("blockTime", block->GetBlockTime());
}
obj.pushKV("type", ToString(CustomTxCodeToType(value.category)));
obj.pushKV("txn", (uint64_t) key.txn);
obj.pushKV("txid", value.txid.ToString());
obj.pushKV("amounts", AmountsToJSON(value.diff, format));
return obj;
}
UniValue rewardhistoryToJSON(const CScript &owner,
uint32_t height,
DCT_ID const &poolId,
RewardType type,
CTokenAmount amount,
AmountFormat format = AmountFormat::Id) {
UniValue obj(UniValue::VOBJ);
obj.pushKV("owner", ScriptToString(owner));
obj.pushKV("blockHeight", (uint64_t) height);
if (auto block = ::ChainActive()[height]) {
obj.pushKV("blockHash", block->GetBlockHash().GetHex());
obj.pushKV("blockTime", block->GetBlockTime());
}
obj.pushKV("type", RewardToString(type));
if (type & RewardType::Rewards) {
obj.pushKV("rewardType", RewardTypeToString(type));
}
obj.pushKV("poolID", poolId.ToString());
TAmounts amounts({{amount.nTokenId,amount.nValue}});
obj.pushKV("amounts", AmountsToJSON(amounts, format));
return obj;
}
UniValue outputEntryToJSON(const COutputEntry &entry,
const CBlockIndex *index,
const CWalletTx *pwtx,
AmountFormat format = AmountFormat::Symbol) {
UniValue obj(UniValue::VOBJ);
obj.pushKV("owner", EncodeDestination(entry.destination));
obj.pushKV("blockHeight", index->nHeight);
obj.pushKV("blockHash", index->GetBlockHash().GetHex());
obj.pushKV("blockTime", index->GetBlockTime());
if (pwtx->IsCoinBase()) {
obj.pushKV("type", "blockReward");
} else if (entry.amount < 0) {
obj.pushKV("type", "sent");
} else {
obj.pushKV("type", "receive");
}
obj.pushKV("txn", (uint64_t) pwtx->nIndex);
obj.pushKV("txid", pwtx->GetHash().ToString());
TAmounts amounts({{DCT_ID{0},entry.amount}});
obj.pushKV("amounts", AmountsToJSON(amounts, format));
return obj;
}
static void onPoolRewards(CCustomCSView &view,
const CScript &owner,
uint32_t begin,
uint32_t end,
std::function<void(uint32_t, DCT_ID, RewardType, CTokenAmount)> onReward) {
CCustomCSView mnview(view);
static const uint32_t eunosHeight = Params().GetConsensus().EunosHeight;
view.ForEachPoolId([&] (DCT_ID const & poolId) {
auto height = view.GetShare(poolId, owner);
if (!height || *height >= end) {
return true; // no share or target height is before a pool share' one
}
auto onLiquidity = [&]() -> CAmount {
return mnview.GetBalance(owner, poolId).nValue;
};
uint32_t firstHeight = 0;
auto beginHeight = std::max(*height, begin);
view.CalculatePoolRewards(poolId, onLiquidity, beginHeight, end,
[&](RewardType type, CTokenAmount amount, uint32_t height) {
if (amount.nValue == 0) {
return;
}
onReward(height, poolId, type, amount);
// prior Eunos account balance includes rewards
// thus we don't need to increment it by first one
if (!firstHeight) {
firstHeight = height;
}
if (height >= eunosHeight || firstHeight != height) {
mnview.AddBalance(owner, amount); // update owner liquidity
}
}
);
return true;
});
}
static void searchInWallet(const CWallet *pwallet,
const CScript &account,
isminetype filter,
std::function<bool(const CBlockIndex *, const CWalletTx *)> shouldSkipTx,
std::function<bool(const COutputEntry &, const CBlockIndex *, const CWalletTx *)> txEntry) {
CTxDestination destination;
ExtractDestination(account, destination);
CAmount nFee;
std::list<COutputEntry> listSent;
std::list<COutputEntry> listReceived;
auto locked_chain = pwallet->chain().lock();
LOCK2(pwallet->cs_wallet, locked_chain->mutex());
const auto& txOrdered = pwallet->mapWallet.get<ByOrder>();
for (auto it = txOrdered.rbegin(); it != txOrdered.rend(); ++it) {
auto* pwtx = &(*it);
auto index = LookupBlockIndex(pwtx->hashBlock);
if (!index || index->nHeight == 0) { // skip genesis block
continue;
}
if (shouldSkipTx(index, pwtx)) {
continue;
}
if (!pwtx->IsTrusted(*locked_chain)) {
continue;
}
pwtx->GetAmounts(listReceived, listSent, nFee, filter);
for (auto& sent : listSent) {
if (!IsValidDestination(sent.destination)) {
continue;
}
if (IsValidDestination(destination) && account != GetScriptForDestination(sent.destination)) {
continue;
}
sent.amount = -sent.amount;
if (!txEntry(sent, index, pwtx)) {
return;
}
}
for (const auto& recv : listReceived) {
if (!IsValidDestination(recv.destination)) {
continue;
}
if (IsValidDestination(destination) && account != GetScriptForDestination(recv.destination)) {
continue;
}
if (!txEntry(recv, index, pwtx)) {
return;
}
}
}
}
static CScript hexToScript(const std::string &str) {
if (!IsHex(str)) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "(" + str + ") doesn't represent a correct hex:\n");
}
const auto raw = ParseHex(str);
return CScript{raw.begin(), raw.end()};
}
static BalanceKey decodeBalanceKey(const std::string &str) {
const auto pair = SplitAmount(str);
DCT_ID tokenID{};
if (!pair.second.empty()) {
auto id = DCT_ID::FromString(pair.second);
if (!id.ok) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "(" + str + ") doesn't represent a correct balance key:\n" + id.msg);
}
tokenID = *id.val;
}
return {hexToScript(pair.first), tokenID};
}
static UniValue DecodeRecipientsGetRecipients(const UniValue &values) {
UniValue recipients(UniValue::VOBJ);
for (const auto& key : values.getKeys()) {
recipients.pushKV(key, values[key]);
}
return recipients;
}
static CAccounts DecodeRecipientsDefaultInternal(CWallet *const pwallet, const UniValue &values) {
const auto recipients = DecodeRecipientsGetRecipients(values);
auto accounts = DecodeRecipients(pwallet->chain(), recipients);
for (const auto& account : accounts) {
if (IsMineCached(*pwallet, account.first) != ISMINE_SPENDABLE && account.second.balances.find(DCT_ID{0}) != account.second.balances.end()) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, strprintf("The address (%s) is not your own address", ScriptToString(account.first)));
}
}
return accounts;
}
static AccountSelectionMode ParseAccountSelectionParam(const std::string selectionParam) {
if (selectionParam == "forward") {
return SelectionForward;
}
else if (selectionParam == "crumbs") {
return SelectionCrumbs;
}
else if (selectionParam == "pie") {
return SelectionPie;
}
else {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalide accounts selection mode.");
}
}
UniValue listaccounts(const JSONRPCRequest& request) {
auto pwallet = GetWallet(request);
RPCHelpMan{"listaccounts",
"\nReturns information about all accounts on chain.\n",
{
{"pagination", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
{
{"start", RPCArg::Type::STR, RPCArg::Optional::OMITTED,
"Optional first key to iterate from, in lexicographical order."
"Typically it's set to last ID from previous request."},
{"including_start", RPCArg::Type::BOOL, RPCArg::Optional::OMITTED,
"If true, then iterate including starting position. False by default"},
{"limit", RPCArg::Type::NUM, RPCArg::Optional::OMITTED,
"Maximum number of orders to return, 100 by default"},
},
},
{"verbose", RPCArg::Type::BOOL, RPCArg::Optional::OMITTED,
"Flag for verbose list (default = true), otherwise limited objects are listed"},
{"indexed_amounts", RPCArg::Type::BOOL, RPCArg::Optional::OMITTED,
"Format of amounts output (default = false): (true: {tokenid:amount}, false: \"amount@tokenid\")"},
{"is_mine_only", RPCArg::Type::BOOL, RPCArg::Optional::OMITTED,
"Get balances about all accounts belonging to the wallet"},
},
RPCResult{
"{id:{...},...} (array) Json object with accounts information\n"
},
RPCExamples{
HelpExampleCli("listaccounts", "")
+ HelpExampleRpc("listaccounts", "'{}' false")
+ HelpExampleRpc("listaccounts", "'{\"start\":\"a914b12ecde1759f792e0228e4fa6d262902687ca7eb87@0\","
"\"limit\":100"
"}'")
},
}.Check(request);
if (auto res = GetRPCResultCache().TryGet(request)) return *res;
// parse pagination
size_t limit = 100;
BalanceKey start = {};
bool including_start = true;
{
if (request.params.size() > 0) {
UniValue paginationObj = request.params[0].get_obj();
if (!paginationObj["limit"].isNull()) {
limit = (size_t) paginationObj["limit"].get_int64();
}
if (!paginationObj["start"].isNull()) {
including_start = false;
start = decodeBalanceKey(paginationObj["start"].get_str());
}
if (!paginationObj["including_start"].isNull()) {
including_start = paginationObj["including_start"].getBool();
}
if (!including_start) {
start.tokenID.v++;
}
}
if (limit == 0) {
limit = std::numeric_limits<decltype(limit)>::max();
}
}
bool verbose = true;
if (request.params.size() > 1) {
verbose = request.params[1].get_bool();
}
bool indexed_amounts = false;
if (request.params.size() > 2) {
indexed_amounts = request.params[2].get_bool();
}
bool isMineOnly = false;
if (request.params.size() > 3) {
isMineOnly = request.params[3].get_bool();
}
UniValue ret(UniValue::VARR);
LOCK(cs_main);
CCustomCSView mnview(*pcustomcsview);
auto targetHeight = ::ChainActive().Height() + 1;
CalcMissingRewardTempFix(mnview, targetHeight, *pwallet);
mnview.ForEachAccount([&](CScript const & account) {
if (isMineOnly && IsMineCached(*pwallet, account) != ISMINE_SPENDABLE) {
return true;
}
mnview.CalculateOwnerRewards(account, targetHeight);
// output the relavant balances only for account
mnview.ForEachBalance([&](CScript const & owner, CTokenAmount balance) {
if (account != owner) {
return false;
}
ret.push_back(accountToJSON(owner, balance, verbose, indexed_amounts));
return --limit != 0;
}, {account, start.tokenID});
start.tokenID = DCT_ID{}; // reset to start id
return limit != 0;
}, start.owner);
return GetRPCResultCache().Set(request, ret);
}
UniValue getaccount(const JSONRPCRequest& request) {
RPCHelpMan{"getaccount",
"\nReturns information about account.\n",
{
{"owner", RPCArg::Type::STR, RPCArg::Optional::NO,
"Owner address in base58/bech32/hex encoding"},
{"pagination", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
{
{"start", RPCArg::Type::STR, RPCArg::Optional::OMITTED,
"Optional first key to iterate from, in lexicographical order."
"Typically it's set to last tokenID from previous request."},
{"including_start", RPCArg::Type::BOOL, RPCArg::Optional::OMITTED,
"If true, then iterate including starting position. False by default"},
{"limit", RPCArg::Type::NUM, RPCArg::Optional::OMITTED,
"Maximum number of orders to return, 100 by default"},
},
},
{"indexed_amounts", RPCArg::Type::BOOL, RPCArg::Optional::OMITTED,
"Format of amounts output (default = false): (true: obj = {tokenid:amount,...}, false: array = [\"amount@tokenid\"...])"},
},
RPCResult{
"{...} (array) Json object with order information\n"
},
RPCExamples{
HelpExampleCli("getaccount", "owner_address")
},
}.Check(request);
if (auto res = GetRPCResultCache().TryGet(request)) return *res;
// decode owner
const auto reqOwner = DecodeScript(request.params[0].get_str());
// parse pagination
size_t limit = 100;
DCT_ID start = {};
bool including_start = true;
{
if (request.params.size() > 1) {
UniValue paginationObj = request.params[1].get_obj();
if (!paginationObj["limit"].isNull()) {
limit = (size_t) paginationObj["limit"].get_int64();
}
if (!paginationObj["start"].isNull()) {
including_start = false;
start.v = (uint32_t) paginationObj["start"].get_int64();
}
if (!paginationObj["including_start"].isNull()) {
including_start = paginationObj["including_start"].getBool();
}
if (!including_start) {
start.v++;
}
}
if (limit == 0) {
limit = std::numeric_limits<decltype(limit)>::max();
}
}
bool indexed_amounts = false;
if (request.params.size() > 2) {
indexed_amounts = request.params[2].get_bool();
}
UniValue ret(UniValue::VARR);
if (indexed_amounts) {
ret.setObject();
}
LOCK(cs_main);
CCustomCSView mnview(*pcustomcsview);
auto targetHeight = ::ChainActive().Height() + 1;
mnview.CalculateOwnerRewards(reqOwner, targetHeight);
mnview.ForEachBalance(
[&](const CScript &owner, CTokenAmount balance) {
if (owner != reqOwner) {
return false;
}
if (indexed_amounts)
ret.pushKV(balance.nTokenId.ToString(), ValueFromAmount(balance.nValue));
else
ret.push_back(tokenAmountString(balance));
limit--;
return limit != 0;
},
BalanceKey{reqOwner, start});
return GetRPCResultCache().Set(request, ret);
}
UniValue gettokenbalances(const JSONRPCRequest& request) {
auto pwallet = GetWallet(request);
RPCHelpMan{"gettokenbalances",
"\nReturns the balances of all accounts that belong to the wallet.\n",
{
{"pagination", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
{
{"start", RPCArg::Type::STR, RPCArg::Optional::OMITTED,
"Optional first key to iterate from, in lexicographical order."
"Typically it's set to last tokenID from previous request."},
{"including_start", RPCArg::Type::BOOL, RPCArg::Optional::OMITTED,
"If true, then iterate including starting position. False by default"},
{"limit", RPCArg::Type::NUM, RPCArg::Optional::OMITTED,
"Maximum number of tokens to return, 100 by default"},
},
},
{"indexed_amounts", RPCArg::Type::BOOL, RPCArg::Optional::OMITTED,
"Format of amounts output (default = false): (true: obj = {tokenid:amount,...}, false: array = [\"amount@tokenid\"...])"},
{"symbol_lookup", RPCArg::Type::BOOL, RPCArg::Optional::OMITTED,
"Use token symbols in output (default = false)"},
{"include_eth", RPCArg::Type::BOOL, RPCArg::Optional::OMITTED,
"Whether to include Eth balances in output (default = false)"},
},
RPCResult{
"{...} (array) Json object with balances information\n"
},
RPCExamples{
HelpExampleCli("gettokenbalances", "")
},
}.Check(request);
if (auto res = GetRPCResultCache().TryGet(request)) return *res;
// parse pagination
size_t limit = 100;
DCT_ID start = {};
bool including_start = true;
{
if (request.params.size() > 0) {
UniValue paginationObj = request.params[0].get_obj();
if (!paginationObj["limit"].isNull()) {
limit = (size_t) paginationObj["limit"].get_int64();
}
if (!paginationObj["start"].isNull()) {
including_start = false;
start.v = (uint32_t) paginationObj["start"].get_int64();
}
if (!paginationObj["including_start"].isNull()) {
including_start = paginationObj["including_start"].getBool();
}
if (!including_start) {
start.v++;
}
}
if (limit == 0) {
limit = std::numeric_limits<decltype(limit)>::max();
}
}
bool indexed_amounts = false;
if (request.params.size() > 1) {
indexed_amounts = request.params[1].getBool();
}
bool symbol_lookup = false;
if (request.params.size() > 2) {
symbol_lookup = request.params[2].getBool();
}
auto eth_lookup = false;
if (request.params.size() > 3) {
eth_lookup = request.params[3].getBool();
}
UniValue ret(UniValue::VARR);
if (indexed_amounts) {
ret.setObject();
}
LOCK(cs_main);
CBalances totalBalances;
CCustomCSView mnview(*pcustomcsview);
auto targetHeight = ::ChainActive().Height() + 1;
CalcMissingRewardTempFix(mnview, targetHeight, *pwallet);
mnview.ForEachAccount([&](CScript const & account) {
if (IsMineCached(*pwallet, account) == ISMINE_SPENDABLE) {
mnview.CalculateOwnerRewards(account, targetHeight);
mnview.ForEachBalance([&](CScript const & owner, CTokenAmount balance) {
return account == owner && totalBalances.Add(balance);
}, {account, DCT_ID{}});
}
return true;
});
if (eth_lookup) {
for (const auto keyID : pwallet->GetEthKeys()) {
const arith_uint256 height = targetHeight;
const auto evmAmount = evm_get_balance(HexStr(keyID.begin(), keyID.end()), ArithToUint256(height).ToArrayReversed());
totalBalances.Add({{}, static_cast<CAmount>(evmAmount)});
}
}
auto it = totalBalances.balances.lower_bound(start);
for (size_t i = 0; it != totalBalances.balances.end() && i < limit; it++, i++) {
auto bal = CTokenAmount{(*it).first, (*it).second};
std::string tokenIdStr = bal.nTokenId.ToString();
if (symbol_lookup) {
auto token = mnview.GetToken(bal.nTokenId);
tokenIdStr = token->CreateSymbolKey(bal.nTokenId);
}
if (indexed_amounts)
ret.pushKV(tokenIdStr, ValueFromAmount(bal.nValue));
else
ret.push_back(ValueFromAmount(bal.nValue).getValStr() + "@" + tokenIdStr);
}
return GetRPCResultCache().Set(request, ret);
}
UniValue utxostoaccount(const JSONRPCRequest& request) {
auto pwallet = GetWallet(request);
RPCHelpMan{"utxostoaccount",
"\nCreates (and submits to local node and network) a transfer transaction from the wallet UTXOs to specfied account.\n"
"The second optional argument (may be empty array) is an array of specific UTXOs to spend." +
HelpRequiringPassphrase(pwallet) + "\n",
{
{"amounts", RPCArg::Type::OBJ, RPCArg::Optional::NO, "",
{
{"address", RPCArg::Type::STR, RPCArg::Optional::NO, "The defi address is the key, the value is amount in amount@token format. "
"If multiple tokens are to be transferred, specify an array [\"amount1@t1\", \"amount2@t2\"]"}
},
},
{"inputs", RPCArg::Type::ARR, RPCArg::Optional::OMITTED_NAMED_ARG,
"A json array of json objects",
{
{"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
{
{"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
{"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"},
},
},
},
},
},
RPCResult{
"\"hash\" (string) The hex-encoded hash of broadcasted transaction\n"
},
RPCExamples{
HelpExampleCli("utxostoaccount", "'{\"address1\":\"1.0@DFI\","
"\"address2\":[\"2.0@BTC\", \"3.0@ETH\"]"
"}' '[]'")
},
}.Check(request);
if (pwallet->chain().isInitialBlockDownload()) {
throw JSONRPCError(RPC_CLIENT_IN_INITIAL_DOWNLOAD, "Cannot create transactions while still in Initial Block Download");
}
pwallet->BlockUntilSyncedToCurrentChain();
RPCTypeCheck(request.params, {UniValue::VOBJ, UniValue::VARR}, false);
// decode recipients
CUtxosToAccountMessage msg{};
msg.to = DecodeRecipientsDefaultInternal(pwallet, request.params[0].get_obj());
// encode
CDataStream markedMetadata(DfTxMarker, SER_NETWORK, PROTOCOL_VERSION);
markedMetadata << static_cast<unsigned char>(CustomTxType::UtxosToAccount)
<< msg;
CScript scriptMeta;
scriptMeta << OP_RETURN << ToByteVector(markedMetadata);
CScript scriptBurn;
scriptBurn << OP_RETURN;
// burn
const auto toBurn = SumAllTransfers(msg.to);
if (toBurn.balances.empty()) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "zero amounts");
}
int targetHeight = chainHeight(*pwallet->chain().lock()) + 1;
const auto txVersion = GetTransactionVersion(targetHeight);
CMutableTransaction rawTx(txVersion);
for (const auto& kv : toBurn.balances) {
if (rawTx.vout.empty()) { // first output is metadata
rawTx.vout.push_back(CTxOut(kv.second, scriptMeta, kv.first));
} else {
rawTx.vout.push_back(CTxOut(kv.second, scriptBurn, kv.first));
}
}
// fund
fund(rawTx, pwallet, {}, nullptr, request.metadata.coinSelectOpts);
// check execution
execTestTx(CTransaction(rawTx), targetHeight);
return signsend(rawTx, pwallet, {})->GetHash().GetHex();
}
UniValue sendutxosfrom(const JSONRPCRequest& request) {
auto pwallet = GetWallet(request);
RPCHelpMan{"sendutxosfrom",
"\nSend a transaction using UTXOs from the specfied address.\n" +
HelpRequiringPassphrase(pwallet) + "\n",
{
{"from", RPCArg::Type::STR, RPCArg::Optional::NO, "The address of sender"},
{"to", RPCArg::Type::STR, RPCArg::Optional::NO, "The address of receiver"},
{"amount", RPCArg::Type::NUM, RPCArg::Optional::NO, "The amount to send"},
{"change", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "The address to send change to (Default: from address)"},
},
RPCResult{
"\"hash\" (string) The hex-encoded hash of broadcasted transaction\n"
},
RPCExamples{
HelpExampleCli("sendutxosfrom", R"("from" "to" 100)")
+ HelpExampleRpc("sendutxosfrom", R"("from", "to", 100")")
},
}.Check(request);
if (pwallet->chain().isInitialBlockDownload()) {
throw JSONRPCError(RPC_CLIENT_IN_INITIAL_DOWNLOAD, "Cannot create transactions while still in Initial Block Download");
}
pwallet->BlockUntilSyncedToCurrentChain();
auto locked_chain = pwallet->chain().lock();
LOCK2(pwallet->cs_wallet, locked_chain->mutex());
CTxDestination fromDest = DecodeDestination(request.params[0].get_str());
if (!IsValidDestination(fromDest)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid from address");
}
CTxDestination toDest = DecodeDestination(request.params[1].get_str());
if (!IsValidDestination(toDest)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid to address");
}
// Amount
CAmount nAmount = AmountFromValue(request.params[2]);
CCoinControl coin_control;
if (request.params[3].isNull()) {
coin_control.destChange = fromDest;
} else {
CTxDestination changeDest = DecodeDestination(request.params[3].get_str());
if (!IsValidDestination(changeDest)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid change address");
}
coin_control.destChange = changeDest;
}
// Only match from address destination
coin_control.matchDestination = fromDest;
EnsureWalletIsUnlocked(pwallet);
CTransactionRef tx = SendMoney(*locked_chain, pwallet, toDest, nAmount, {0}, false /* fSubtractFeeFromAmount */, coin_control, {});
return tx->GetHash().GetHex();
}
UniValue accounttoaccount(const JSONRPCRequest& request) {
auto pwallet = GetWallet(request);
RPCHelpMan{"accounttoaccount",
"\nCreates (and submits to local node and network) a transfer transaction from the specified account to the specfied accounts.\n"
"The first optional argument (may be empty array) is an array of specific UTXOs to spend." +
HelpRequiringPassphrase(pwallet) + "\n",
{
{"from", RPCArg::Type::STR, RPCArg::Optional::NO, "The defi address of sender"},
{"to", RPCArg::Type::OBJ, RPCArg::Optional::NO, "",
{
{"address", RPCArg::Type::STR, RPCArg::Optional::NO, "The defi address is the key, the value is amount in amount@token format. "
"If multiple tokens are to be transferred, specify an array [\"amount1@t1\", \"amount2@t2\"]"},
},
},
{"inputs", RPCArg::Type::ARR, RPCArg::Optional::OMITTED_NAMED_ARG,
"A json array of json objects",
{
{"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
{
{"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
{"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"},
},
},
},
},
},
RPCResult{
"\"hash\" (string) The hex-encoded hash of broadcasted transaction\n"
},
RPCExamples{
HelpExampleCli("accounttoaccount", "sender_address "
"'{\"address1\":\"1.0@DFI\",\"address2\":[\"2.0@BTC\", \"3.0@ETH\"]}' "
"'[]'")
},
}.Check(request);
if (pwallet->chain().isInitialBlockDownload()) {
throw JSONRPCError(RPC_CLIENT_IN_INITIAL_DOWNLOAD, "Cannot create transactions while still in Initial Block Download");
}
pwallet->BlockUntilSyncedToCurrentChain();
RPCTypeCheck(request.params, {UniValue::VSTR, UniValue::VOBJ, UniValue::VARR}, false);
// decode sender and recipients
CAccountToAccountMessage msg{};
msg.to = DecodeRecipientsDefaultInternal(pwallet, request.params[1].get_obj());
if (SumAllTransfers(msg.to).balances.empty()) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "zero amounts");
}
msg.from = DecodeScript(request.params[0].get_str());
// encode
CDataStream markedMetadata(DfTxMarker, SER_NETWORK, PROTOCOL_VERSION);
markedMetadata << static_cast<unsigned char>(CustomTxType::AccountToAccount)
<< msg;
CScript scriptMeta;
scriptMeta << OP_RETURN << ToByteVector(markedMetadata);
int targetHeight = chainHeight(*pwallet->chain().lock()) + 1;
const auto txVersion = GetTransactionVersion(targetHeight);
CMutableTransaction rawTx(txVersion);
rawTx.vout.push_back(CTxOut(0, scriptMeta));
const UniValue &txInputs = request.params[2];
CTransactionRef optAuthTx;
std::set<CScript> auths{msg.from};
rawTx.vin = GetAuthInputsSmart(pwallet, rawTx.nVersion, auths, false, optAuthTx, txInputs, request.metadata.coinSelectOpts);
CCoinControl coinControl;
// Set change to from address
CTxDestination dest;
ExtractDestination(msg.from, dest);
if (IsValidDestination(dest)) {
coinControl.destChange = dest;
}
// fund
fund(rawTx, pwallet, optAuthTx, &coinControl, request.metadata.coinSelectOpts);
// check execution
execTestTx(CTransaction(rawTx), targetHeight, optAuthTx);
return signsend(rawTx, pwallet, optAuthTx)->GetHash().GetHex();
}
UniValue accounttoutxos(const JSONRPCRequest& request) {
auto pwallet = GetWallet(request);
RPCHelpMan{"accounttoutxos",
"\nCreates (and submits to local node and network) a transfer transaction from the specified account to UTXOs.\n"
"The third optional argument (may be empty array) is an array of specific UTXOs to spend." +
HelpRequiringPassphrase(pwallet) + "\n",
{
{"from", RPCArg::Type::STR, RPCArg::Optional::NO, "The defi address of sender"},
{"to", RPCArg::Type::OBJ, RPCArg::Optional::NO, "",
{
{"address", RPCArg::Type::STR, RPCArg::Optional::NO,
"The defi address is the key, the value is amount in amount@token format. "
"If multiple tokens are to be transferred, specify an array [\"amount1@t1\", \"amount2@t2\"]"
},
},
},
{"inputs", RPCArg::Type::ARR, RPCArg::Optional::OMITTED_NAMED_ARG,
"A json array of json objects",
{
{"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
{
{"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
{"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"},
},
},
},
},
},
RPCResult{
"\"hash\" (string) The hex-encoded hash of broadcasted transaction\n"
},
RPCExamples{
HelpExampleCli("accounttoutxos", "sender_address '{\"address1\":\"100@DFI\"}' '[]'")
+ HelpExampleCli("accounttoutxos", "sender_address '{\"address1\":\"1.0@DFI\",\"address2\":[\"2.0@BTC\", \"3.0@ETH\"]}' '[]'")
},
}.Check(request);
if (pwallet->chain().isInitialBlockDownload()) {
throw JSONRPCError(RPC_CLIENT_IN_INITIAL_DOWNLOAD, "Cannot create transactions while still in Initial Block Download");
}
pwallet->BlockUntilSyncedToCurrentChain();
RPCTypeCheck(request.params, {UniValue::VSTR, UniValue::VOBJ, UniValue::VARR}, true);
// decode sender and recipients
CAccountToUtxosMessage msg{};
msg.from = DecodeScript(request.params[0].get_str());
const auto to = DecodeRecipients(pwallet->chain(), request.params[1]);
msg.balances = SumAllTransfers(to);
if (msg.balances.balances.empty()) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "zero amounts");
}
// dummy encode, mintingOutputsStart isn't filled
CScript scriptMeta;
{
CDataStream dummyMetadata(DfTxMarker, SER_NETWORK, PROTOCOL_VERSION);
dummyMetadata << static_cast<unsigned char>(CustomTxType::AccountToUtxos) << msg;
std::vector<unsigned char> padding(10);
for (const auto& recip : to) {
for (const auto& amount : recip.second.balances) {
if (amount.second != 0) {
CTxOut out{amount.second, recip.first, amount.first};
dummyMetadata << out << padding;
LogPrint(BCLog::ESTIMATEFEE, "%s: out size %d padding %d\n", __func__, sizeof(out), sizeof(unsigned char) * padding.size());
}
}
}
scriptMeta << OP_RETURN << ToByteVector(dummyMetadata);
LogPrint(BCLog::ESTIMATEFEE, "%s: dummyMetadata size %d\n", __func__, dummyMetadata.size());
}
int targetHeight = chainHeight(*pwallet->chain().lock()) + 1;
const auto txVersion = GetTransactionVersion(targetHeight);
CMutableTransaction rawTx(txVersion);
rawTx.vout.push_back(CTxOut(0, scriptMeta));
// auth
const UniValue &txInputs = request.params[2];
CTransactionRef optAuthTx;
std::set<CScript> auths{msg.from};
rawTx.vin = GetAuthInputsSmart(pwallet, rawTx.nVersion, auths, false, optAuthTx, txInputs, request.metadata.coinSelectOpts);
CCoinControl coinControl;
// Set change to from address
CTxDestination dest;
ExtractDestination(msg.from, dest);
if (IsValidDestination(dest)) {
coinControl.destChange = dest;
}
// fund
fund(rawTx, pwallet, optAuthTx, &coinControl, request.metadata.coinSelectOpts);
// re-encode with filled mintingOutputsStart
{
scriptMeta = {};
msg.mintingOutputsStart = rawTx.vout.size();
CDataStream markedMetadata(DfTxMarker, SER_NETWORK, PROTOCOL_VERSION);
markedMetadata << static_cast<unsigned char>(CustomTxType::AccountToUtxos)
<< msg;
scriptMeta << OP_RETURN << ToByteVector(markedMetadata);
}
rawTx.vout[0].scriptPubKey = scriptMeta;
// add outputs starting from mintingOutputsStart (must be unfunded, because it's minting)
for (const auto& recip : to) {
for (const auto& amount : recip.second.balances) {
if (amount.second != 0) {
rawTx.vout.push_back(CTxOut(amount.second, recip.first, amount.first));
}
}
}
// check execution
execTestTx(CTransaction(rawTx), targetHeight, optAuthTx);
return signsend(rawTx, pwallet, optAuthTx)->GetHash().GetHex();
}
class CScopeAccountReverter {
CCustomCSView & view;
const CScript &owner;
const TAmounts &balances;
public:
CScopeAccountReverter(CCustomCSView &view, const CScript &owner, const TAmounts &balances)
: view(view),
owner(owner),
balances(balances) {}
~CScopeAccountReverter() {
for (const auto& balance : balances) {
auto amount = -balance.second;
auto token = view.GetToken(balance.first);
auto IsPoolShare = token && token->IsPoolShare();
if (amount > 0) {
view.AddBalance(owner, {balance.first, amount});
if (IsPoolShare) {
if (view.GetBalance(owner, balance.first).nValue == amount) {
view.SetShare(balance.first, owner, 0);
}
}
} else {
view.SubBalance(owner, {balance.first, -amount});
if (IsPoolShare) {