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CH12: s/unlocking script/scriptSig/

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David A. Harding 2023-05-25 13:36:31 -10:00
parent 2b4a4220e2
commit 5d8c2c494d
1 changed files with 6 additions and 6 deletions
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@ -668,9 +668,9 @@ structure of the coinbase transaction's input.
|Size| Field | Description |Size| Field | Description
| 32 bytes | Transaction Hash | Pointer to the transaction containing the UTXO to be spent | 32 bytes | Transaction Hash | Pointer to the transaction containing the UTXO to be spent
| 4 bytes | Output Index | The index number of the UTXO to be spent, first one is 0 | 4 bytes | Output Index | The index number of the UTXO to be spent, first one is 0
| 1–9 bytes (VarInt) | Unlocking-Script Size | Unlocking-Script length in bytes, to follow | 1–9 bytes (VarInt) | Script Size | Script length in bytes, to follow
| Variable | Unlocking-Script | A script that fulfills the conditions of the UTXO locking script | Variable | ScriptSig | A script that fulfills the conditions of the UTXO scriptPubKey
| 4 bytes | Sequence Number | Currently disabled Tx-replacement feature, set to 0xFFFFFFFF | 4 bytes | Sequence Number | Multipurpose field used for BIP68 time locks and transaction replacement signaling
|======= |=======
[[table_8-2]] [[table_8-2]]
@ -688,14 +688,14 @@ structure of the coinbase transaction's input.
In a coinbase transaction, the first two fields are set to values that In a coinbase transaction, the first two fields are set to values that
do not represent a UTXO reference. Instead of a "transaction hash," the do not represent a UTXO reference. Instead of a "transaction hash," the
first field is filled with 32 bytes all set to zero. The "output index" first field is filled with 32 bytes all set to zero. The "output index"
is filled with 4 bytes all set to 0xFF (255 decimal). The "Unlocking is filled with 4 bytes all set to 0xFF (255 decimal). The
Script" (+scriptSig+) is replaced by coinbase data, a data field used by +scriptSig+ is replaced by coinbase data, a data field used by
the miners, as we will see next. the miners, as we will see next.
==== Coinbase Data ==== Coinbase Data
((("coinbase transactions", "coinbase data")))Coinbase transactions do ((("coinbase transactions", "coinbase data")))Coinbase transactions do
not have an unlocking script (aka, +scriptSig+) field. Instead, this not have a +scriptSig+ field. Instead, this
field is replaced by coinbase data, which must be between 2 and 100 field is replaced by coinbase data, which must be between 2 and 100
bytes. Except for the first few bytes, the rest of the coinbase data can bytes. Except for the first few bytes, the rest of the coinbase data can
be used by miners in any way they want; it is arbitrary data. be used by miners in any way they want; it is arbitrary data.