TER
SetRegularKey::doApply ()
{
auto const sle = view().peek(
keylet::account(account_));
if (mFeeDue == zero)
sle->setFlag (lsfPasswordSpent);
if (ctx_.tx.isFieldPresent (sfRegularKey))
{
sle->setAccountID (sfRegularKey,
ctx_.tx.getAccountID (sfRegularKey));
}
else
{
if (sle->isFlag (lsfDisableMaster) &&
!view().peek (keylet::signers (account_)))
// Account has disabled master key and no multi-signer signer list.
return tecNO_ALTERNATIVE_KEY;
sle->makeFieldAbsent (sfRegularKey);
}
return tesSUCCESS;
}
TER
SetAccount::doApply ()
{
std::uint32_t const uTxFlags = ctx_.tx.getFlags ();
auto const sle = view().peek(
keylet::account(account_));
std::uint32_t const uFlagsIn = sle->getFieldU32 (sfFlags);
std::uint32_t uFlagsOut = uFlagsIn;
std::uint32_t const uSetFlag = ctx_.tx.getFieldU32 (sfSetFlag);
std::uint32_t const uClearFlag = ctx_.tx.getFieldU32 (sfClearFlag);
// legacy AccountSet flags
bool bSetRequireDest = (uTxFlags & TxFlag::requireDestTag) || (uSetFlag == asfRequireDest);
bool bClearRequireDest = (uTxFlags & tfOptionalDestTag) || (uClearFlag == asfRequireDest);
bool bSetRequireAuth = (uTxFlags & tfRequireAuth) || (uSetFlag == asfRequireAuth);
bool bClearRequireAuth = (uTxFlags & tfOptionalAuth) || (uClearFlag == asfRequireAuth);
bool bSetDisallowXRP = (uTxFlags & tfDisallowXRP) || (uSetFlag == asfDisallowXRP);
bool bClearDisallowXRP = (uTxFlags & tfAllowXRP) || (uClearFlag == asfDisallowXRP);
bool sigWithMaster = false;
{
auto const blob = ctx_.tx.getSigningPubKey();
if (!blob.empty ())
{
auto const signingPubKey =
RippleAddress::createAccountPublic(blob);
if (calcAccountID(signingPubKey) == account_)
sigWithMaster = true;
}
}
//
// RequireAuth
//
if (bSetRequireAuth && !(uFlagsIn & lsfRequireAuth))
{
j_.trace << "Set RequireAuth.";
uFlagsOut |= lsfRequireAuth;
}
if (bClearRequireAuth && (uFlagsIn & lsfRequireAuth))
{
j_.trace << "Clear RequireAuth.";
uFlagsOut &= ~lsfRequireAuth;
}
//
// RequireDestTag
//
if (bSetRequireDest && !(uFlagsIn & lsfRequireDestTag))
{
j_.trace << "Set lsfRequireDestTag.";
uFlagsOut |= lsfRequireDestTag;
}
if (bClearRequireDest && (uFlagsIn & lsfRequireDestTag))
{
j_.trace << "Clear lsfRequireDestTag.";
uFlagsOut &= ~lsfRequireDestTag;
}
//
// DisallowXRP
//
if (bSetDisallowXRP && !(uFlagsIn & lsfDisallowXRP))
{
j_.trace << "Set lsfDisallowXRP.";
uFlagsOut |= lsfDisallowXRP;
}
if (bClearDisallowXRP && (uFlagsIn & lsfDisallowXRP))
{
j_.trace << "Clear lsfDisallowXRP.";
uFlagsOut &= ~lsfDisallowXRP;
}
//
// DisableMaster
//
if ((uSetFlag == asfDisableMaster) && !(uFlagsIn & lsfDisableMaster))
{
if (!sigWithMaster)
{
j_.trace << "Must use master key to disable master key.";
return tecNEED_MASTER_KEY;
}
if ((!sle->isFieldPresent (sfRegularKey)) &&
(!view().peek (keylet::signers (account_))))
{
// Account has no regular key or multi-signer signer list.
// Prevent transaction changes until we're ready.
if (view().rules().enabled(featureMultiSign,
ctx_.app.config().features))
return tecNO_ALTERNATIVE_KEY;
return tecNO_REGULAR_KEY;
}
j_.trace << "Set lsfDisableMaster.";
uFlagsOut |= lsfDisableMaster;
}
if ((uClearFlag == asfDisableMaster) && (uFlagsIn & lsfDisableMaster))
{
j_.trace << "Clear lsfDisableMaster.";
uFlagsOut &= ~lsfDisableMaster;
}
//
// DefaultRipple
//
if (uSetFlag == asfDefaultRipple)
{
uFlagsOut |= lsfDefaultRipple;
}
else if (uClearFlag == asfDefaultRipple)
{
uFlagsOut &= ~lsfDefaultRipple;
}
//
// NoFreeze
//
if (uSetFlag == asfNoFreeze)
{
if (!sigWithMaster && !(uFlagsIn & lsfDisableMaster))
{
j_.trace << "Can't use regular key to set NoFreeze.";
return tecNEED_MASTER_KEY;
}
j_.trace << "Set NoFreeze flag";
uFlagsOut |= lsfNoFreeze;
}
// Anyone may set global freeze
if (uSetFlag == asfGlobalFreeze)
{
j_.trace << "Set GlobalFreeze flag";
uFlagsOut |= lsfGlobalFreeze;
}
// If you have set NoFreeze, you may not clear GlobalFreeze
// This prevents those who have set NoFreeze from using
// GlobalFreeze strategically.
if ((uSetFlag != asfGlobalFreeze) && (uClearFlag == asfGlobalFreeze) &&
((uFlagsOut & lsfNoFreeze) == 0))
{
j_.trace << "Clear GlobalFreeze flag";
uFlagsOut &= ~lsfGlobalFreeze;
}
//
// Track transaction IDs signed by this account in its root
//
if ((uSetFlag == asfAccountTxnID) && !sle->isFieldPresent (sfAccountTxnID))
{
j_.trace << "Set AccountTxnID";
sle->makeFieldPresent (sfAccountTxnID);
}
if ((uClearFlag == asfAccountTxnID) && sle->isFieldPresent (sfAccountTxnID))
{
j_.trace << "Clear AccountTxnID";
sle->makeFieldAbsent (sfAccountTxnID);
}
//
// EmailHash
//
if (ctx_.tx.isFieldPresent (sfEmailHash))
{
uint128 const uHash = ctx_.tx.getFieldH128 (sfEmailHash);
if (!uHash)
{
j_.trace << "unset email hash";
sle->makeFieldAbsent (sfEmailHash);
}
else
{
j_.trace << "set email hash";
sle->setFieldH128 (sfEmailHash, uHash);
}
}
//
// WalletLocator
//
if (ctx_.tx.isFieldPresent (sfWalletLocator))
{
uint256 const uHash = ctx_.tx.getFieldH256 (sfWalletLocator);
if (!uHash)
{
j_.trace << "unset wallet locator";
sle->makeFieldAbsent (sfWalletLocator);
}
else
{
j_.trace << "set wallet locator";
sle->setFieldH256 (sfWalletLocator, uHash);
}
}
//
// MessageKey
//
if (ctx_.tx.isFieldPresent (sfMessageKey))
{
Blob const messageKey = ctx_.tx.getFieldVL (sfMessageKey);
if (messageKey.empty ())
{
j_.debug << "set message key";
sle->makeFieldAbsent (sfMessageKey);
}
else
{
j_.debug << "set message key";
sle->setFieldVL (sfMessageKey, messageKey);
}
}
//
// Domain
//
if (ctx_.tx.isFieldPresent (sfDomain))
{
Blob const domain = ctx_.tx.getFieldVL (sfDomain);
if (domain.empty ())
{
j_.trace << "unset domain";
sle->makeFieldAbsent (sfDomain);
}
else
{
j_.trace << "set domain";
sle->setFieldVL (sfDomain, domain);
}
}
//
// TransferRate
//
if (ctx_.tx.isFieldPresent (sfTransferRate))
{
std::uint32_t uRate = ctx_.tx.getFieldU32 (sfTransferRate);
if (uRate == 0 || uRate == QUALITY_ONE)
{
j_.trace << "unset transfer rate";
sle->makeFieldAbsent (sfTransferRate);
}
else if (uRate > QUALITY_ONE)
{
j_.trace << "set transfer rate";
sle->setFieldU32 (sfTransferRate, uRate);
}
}
if (uFlagsIn != uFlagsOut)
sle->setFieldU32 (sfFlags, uFlagsOut);
return tesSUCCESS;
}
