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102 lines
2.5 KiB
C++
102 lines
2.5 KiB
C++
#include <xrpl/tx/transactors/account/SetRegularKey.h>
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#include <xrpl/basics/Slice.h>
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#include <xrpl/beast/utility/Journal.h>
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#include <xrpl/ledger/ReadView.h>
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#include <xrpl/ledger/helpers/SLEWrappers.h>
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#include <xrpl/protocol/Indexes.h>
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#include <xrpl/protocol/LedgerFormats.h>
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#include <xrpl/protocol/PublicKey.h>
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#include <xrpl/protocol/SField.h>
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#include <xrpl/protocol/STLedgerEntry.h>
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#include <xrpl/protocol/STTx.h>
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#include <xrpl/protocol/TER.h>
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#include <xrpl/protocol/XRPAmount.h>
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#include <xrpl/tx/Transactor.h>
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namespace xrpl {
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XRPAmount
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SetRegularKey::calculateBaseFee(ReadView const& view, STTx const& tx)
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{
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auto const id = tx.getAccountID(sfAccount);
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auto const spk = tx.getSigningPubKey();
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if (publicKeyType(makeSlice(spk)))
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{
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if (calcAccountID(PublicKey(makeSlice(spk))) == id)
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{
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AccountRootEntry<ReadView> const sle{keylet::account(id), view};
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if (sle && !sle->isFlag(lsfPasswordSpent))
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{
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// flag is armed and they signed with the right account
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return XRPAmount{0};
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}
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}
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}
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return Transactor::calculateBaseFee(view, tx);
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}
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NotTEC
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SetRegularKey::preflight(PreflightContext const& ctx)
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{
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if (ctx.tx.isFieldPresent(sfRegularKey) &&
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(ctx.tx.getAccountID(sfRegularKey) == ctx.tx.getAccountID(sfAccount)))
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{
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return temBAD_REGKEY;
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}
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return tesSUCCESS;
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}
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TER
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SetRegularKey::doApply()
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{
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AccountRootEntry<ApplyView> sle{keylet::account(accountID_), view()};
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if (!sle)
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return tefINTERNAL; // LCOV_EXCL_LINE
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if (!minimumFee(ctx_.registry, ctx_.baseFee, view().fees(), view().flags()))
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sle->setFlag(lsfPasswordSpent);
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if (ctx_.tx.isFieldPresent(sfRegularKey))
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{
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sle->setAccountID(sfRegularKey, ctx_.tx.getAccountID(sfRegularKey));
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}
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else
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{
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// Account has disabled master key and no multi-signer signer list.
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if (sle->isFlag(lsfDisableMaster) &&
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!SignerListEntry<ApplyView>{keylet::signerList(accountID_), view()})
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return tecNO_ALTERNATIVE_KEY;
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sle->makeFieldAbsent(sfRegularKey);
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}
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sle.update();
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return tesSUCCESS;
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}
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void
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SetRegularKey::visitInvariantEntry(bool, SLE::const_ref, SLE::const_ref)
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{
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// No transaction-specific invariants yet (future work).
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}
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bool
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SetRegularKey::finalizeInvariants(
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STTx const&,
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TER,
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XRPAmount,
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ReadView const&,
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beast::Journal const&)
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{
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// No transaction-specific invariants yet (future work).
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return true;
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}
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} // namespace xrpl
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