// Build a ledger from consensus transactions
std::shared_ptr<Ledger>
buildLedger(
std::shared_ptr<Ledger const> const& parent,
NetClock::time_point closeTime,
const bool closeTimeCorrect,
NetClock::duration closeResolution,
SHAMap const& txs,
Application& app,
CanonicalTXSet& retriableTxs,
beast::Journal j)
{
JLOG(j.debug()) << "Report: TxSt = " << txs.getHash().as_uint256()
<< ", close " << closeTime.time_since_epoch().count()
<< (closeTimeCorrect ? "" : " (incorrect)");
return buildLedgerImpl(
parent,
closeTime,
closeTimeCorrect,
closeResolution,
app,
j,
[&](OpenView& accum, std::shared_ptr<Ledger> const& buildLCL) {
retriableTxs = applyTransactions(app, txs, accum, buildLCL, j);
});
}
NetClock::time_point
roundCloseTime (
NetClock::time_point closeTime,
NetClock::duration closeResolution)
{
if (closeTime == NetClock::time_point{})
return closeTime;
closeTime += (closeResolution / 2);
return closeTime - (closeTime.time_since_epoch() % closeResolution);
}
STValidation::STValidation(
uint256 const& ledgerHash,
std::uint32_t ledgerSeq,
uint256 const& consensusHash,
NetClock::time_point signTime,
PublicKey const& publicKey,
SecretKey const& secretKey,
NodeID const& nodeID,
bool isFull,
FeeSettings const& fees,
std::vector<uint256> const& amendments)
: STObject(getFormat(), sfValidation), mNodeID(nodeID), mSeen(signTime)
{
// This is our own public key and it should always be valid.
if (!publicKeyType(publicKey))
LogicError("Invalid validation public key");
assert(mNodeID.isNonZero());
setFieldH256(sfLedgerHash, ledgerHash);
setFieldH256(sfConsensusHash, consensusHash);
setFieldU32(sfSigningTime, signTime.time_since_epoch().count());
setFieldVL(sfSigningPubKey, publicKey.slice());
if (isFull)
setFlag(kFullFlag);
setFieldU32(sfLedgerSequence, ledgerSeq);
if (fees.loadFee)
setFieldU32(sfLoadFee, *fees.loadFee);
if (fees.baseFee)
setFieldU64(sfBaseFee, *fees.baseFee);
if (fees.reserveBase)
setFieldU32(sfReserveBase, *fees.reserveBase);
if (fees.reserveIncrement)
setFieldU32(sfReserveIncrement, *fees.reserveIncrement);
if (!amendments.empty())
setFieldV256(sfAmendments, STVector256(sfAmendments, amendments));
setFlag(vfFullyCanonicalSig);
auto const signingHash = getSigningHash();
setFieldVL(
sfSignature, signDigest(getSignerPublic(), secretKey, signingHash));
setTrusted();
}
uint256 proposalUniqueId (
uint256 const& proposeHash,
uint256 const& previousLedger,
std::uint32_t proposeSeq,
NetClock::time_point closeTime,
Blob const& pubKey,
Blob const& signature)
{
Serializer s (512);
s.add256 (proposeHash);
s.add256 (previousLedger);
s.add32 (proposeSeq);
s.add32 (closeTime.time_since_epoch().count());
s.addVL (pubKey);
s.addVL (signature);
return s.getSHA512Half ();
}
STValidation::STValidation (
uint256 const& ledgerHash,
NetClock::time_point signTime,
PublicKey const& publicKey,
bool isFull)
: STObject (getFormat (), sfValidation)
, mSeen (signTime)
{
// Does not sign
setFieldH256 (sfLedgerHash, ledgerHash);
setFieldU32 (sfSigningTime, signTime.time_since_epoch().count());
setFieldVL (sfSigningPubKey, publicKey.slice());
mNodeID = calcNodeID(publicKey);
assert (mNodeID.isNonZero ());
if (isFull)
setFlag (kFullFlag);
}
std::string
to_string(NetClock::time_point tp)
{
using namespace std::chrono;
return to_string(system_clock::time_point{tp.time_since_epoch() + 946684800s});
}