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crate::ix!();
bitflags!{
pub struct BlockStatus: u32 {
/*
| Unused.
|
*/
const BLOCK_VALID_UNKNOWN = 0;
/*
| Reserved (was BLOCK_VALID_HEADER).
|
*/
const BLOCK_VALID_RESERVED = 1;
/*
| All parent headers found, difficulty
| matches, timestamp >= median previous,
| checkpoint. Implies all parents are also at
| least TREE.
*/
const BLOCK_VALID_TREE = 2;
/*
| Only first tx is coinbase, 2 <= coinbase
| input script length <= 100, transactions
| valid, no duplicate txids, sigops, size,
| merkle root. Implies all parents are at
| least TREE but not necessarily
| TRANSACTIONS. When all parent blocks also
| have TRANSACTIONS, CBlockIndex::nChainTx
| will be set.
*/
const BLOCK_VALID_TRANSACTIONS = 3;
/*
| Outputs do not overspend inputs, no double
| spends, coinbase output ok, no immature
| coinbase spends, BIP30.
|
| Implies all parents are also at least
| CHAIN.
*/
const BLOCK_VALID_CHAIN = 4;
/*
| Scripts & signatures ok. Implies all
| parents are also at least SCRIPTS.
|
*/
const BLOCK_VALID_SCRIPTS = 5;
/*
| All validity bits.
|
*/
const BLOCK_VALID_MASK =
Self::BLOCK_VALID_RESERVED.bits
| Self::BLOCK_VALID_TREE.bits
| Self::BLOCK_VALID_TRANSACTIONS.bits
| Self::BLOCK_VALID_CHAIN.bits
| Self::BLOCK_VALID_SCRIPTS.bits;
/*
| full block available in blk*.dat
|
*/
const BLOCK_HAVE_DATA = 8;
/*
| undo data available in rev*.dat
|
*/
const BLOCK_HAVE_UNDO = 16;
const BLOCK_HAVE_MASK =
Self::BLOCK_HAVE_DATA.bits
| Self::BLOCK_HAVE_UNDO.bits;
/*
| stage after last reached validness
| failed
|
*/
const BLOCK_FAILED_VALID = 32;
/*
| descends from failed block
|
*/
const BLOCK_FAILED_CHILD = 64;
const BLOCK_FAILED_MASK =
Self::BLOCK_FAILED_VALID.bits
| Self::BLOCK_FAILED_CHILD.bits;
/*
| block data in blk*.dat was received
| with a witness-enforcing client
|
*/
const BLOCK_OPT_WITNESS = 128;
/*
| If set, this indicates that the block
| index entry is assumed-valid.
|
| Certain diagnostics will be skipped
| in e.g. CheckBlockIndex().
|
| It almost certainly means that the block's
| full validation is pending on a background
| chainstate. See `doc/assumeutxo.md`.
|
*/
const BLOCK_ASSUMED_VALID = 256;
}
}