UTXO set digest from a last header (of sigmaLastHeaders).
UTXO set digest from a last header (of sigmaLastHeaders).
Fixed number (10 in Ergo) of last block headers.
Fixed number (10 in Ergo) of last block headers.
Returns pre-header (header without certain fields) of the current block.
Returns pre-header (header without certain fields) of the current block.
Blockchain context used in tx signing.