void apply(database &db, const operation &o, const options_type &opts) {
auto undo_session = db.start_undo_session(!(opts &
skip_undo_operation));
db.pre_apply_operation(o);
o.visit(apply_operation_visitor(db, opts));
db.post_apply_operation(o);
undo_session.squash();
}
void apply(database &db, const signed_transaction &t, const options_type &opts) {
auto undo_session = db.start_undo_session(!(opts &
skip_undo_transaction));
db.pre_apply_transaction(t);
db.create<transaction_object>([&](transaction_object &trx) {
trx.trx_id = t.id();
trx.block_num = db.head_block().block_num;
auto pack_size = fc::raw::pack_size(t);
trx.packed_transaction.resize(pack_size);
fc::datastream<char *> ds(trx.packed_transaction.data(), pack_size);
fc::raw::pack(ds, t);
});
for (const auto &op : t.operations) {
apply(db, op, opts);
}
db.post_apply_transaction(t);
undo_session.squash();
}
void apply(database &db, const signed_block &b, const options_type &opts) {
auto undo_session = db.start_undo_session(!(opts &
skip_undo_block));
db.pre_apply_block(b);
if (!(opts & skip_validation)) {
FC_ASSERT(b.timestamp.sec_since_epoch() % 3 == 0);
if (b.block_num() > 1) {
idump((b.block_num()));
const auto &head = db.head_block();
FC_ASSERT(b.block_num() == head.block_num + 1);
FC_ASSERT(b.timestamp >= head.timestamp + fc::seconds(3));
}
}
db.create<block_object>([&](block_object &obj) {
obj.block_num = b.block_num();
obj.block_id = b.id();
obj.ref_prefix = obj.block_id._hash[1];
obj.previous = b.previous;
obj.timestamp = b.timestamp;
obj.witness = b.witness;
obj.transaction_merkle_root = b.transaction_merkle_root;
obj.witness_signature = b.witness_signature;
obj.transactions.reserve(b.transactions.size());
for (const auto &t : b.transactions) {
obj.transactions.emplace_back(t.id());
}
});
for (const auto &trx : b.transactions) {
apply(db, trx, opts);
}
db.post_apply_block(b);
undo_session.push();
}
