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witnessScript is part of witness + null dummy for OP_CHECKMULTISIG (#70)

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* Add null dummy consumed by OP_CHECKMULTISIG
* scriptsig -> witness.
* witness script -> witness.
This commit is contained in:
Christopher Jämthagen 2017-01-04 06:39:18 +01:00 committed by Rusty Russell
parent 7751ee11f2
commit 2045d6d632
2 changed files with 6 additions and 6 deletions
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10
03-transactions.md
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@ -56,7 +56,7 @@ Most transaction outputs used here are P2WSH outputs, the segwit version of P2SH
* `txin[0]` outpoint: `txid` and `output_index` from `funding_created` message * `txin[0]` outpoint: `txid` and `output_index` from `funding_created` message
* `txin[0]` sequence: upper 8 bits are 0x80, lower 24 bits are upper 24 bits of the obscured commitment transaction number. * `txin[0]` sequence: upper 8 bits are 0x80, lower 24 bits are upper 24 bits of the obscured commitment transaction number.
* `txin[0]` script bytes: 0 * `txin[0]` script bytes: 0
* `txin[0]` witness: `<signature-for-key1> <signature-for-key-2>` * `txin[0]` witness: `0 <signature-for-key1> <signature-for-key-2>`
The 48-bit commitment transaction number is obscured by `XOR` with the lower 48 bits of: The 48-bit commitment transaction number is obscured by `XOR` with the lower 48 bits of:
@ -91,11 +91,11 @@ This output sends funds back to the owner of this commitment transaction, thus m
OP_ENDIF OP_ENDIF
OP_CHECKSIG OP_CHECKSIG
It is spent by a transaction with `nSequence` field set to `to-self-delay` (which can only be valid after that duration has passed), and witness script: It is spent by a transaction with `nSequence` field set to `to-self-delay` (which can only be valid after that duration has passed), and witness:
<local-delayedsig> 0 <local-delayedsig> 0
If a revoked commitment transaction is published, the other party can spend this output immediately with the following witness script: If a revoked commitment transaction is published, the other party can spend this output immediately with the following witness:
<revocation-sig> 1 <revocation-sig> 1
@ -118,7 +118,7 @@ This output sends funds to a HTLC-timeout transaction after the HTLC timeout, or
OP_CHECKSIG OP_CHECKSIG
OP_ENDIF OP_ENDIF
The remote node can redeem the HTLC with the scriptsig: The remote node can redeem the HTLC with the witness:
<remotesig> <payment-preimage> <remotesig> <payment-preimage>
@ -140,7 +140,7 @@ This output sends funds to the remote peer after the HTLC timeout, or to an HTLC
OP_CHECKSIG OP_CHECKSIG
OP_ENDIF OP_ENDIF
To timeout the htlc, the remote node spends it with the scriptsig: To timeout the htlc, the remote node spends it with the witness:
<remotesig> 0 <remotesig> 0

2
05-onchain.md
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@ -317,7 +317,7 @@ should cover this. [FIXME: May have to divide and conquer here, since they may b
## Penalty Transaction Weight Calculation ## Penalty Transaction Weight Calculation
As described in [BOLT #3](03-transactions.md), the witness script for As described in [BOLT #3](03-transactions.md), the witness for
a penalty transaction is: a penalty transaction is:
<sig> 1 { OP_IF <key> OP_ELSE to-self-delay OP_CSV OP_DROP <key> OP_ENDIF OP_CHECKSIG } <sig> 1 { OP_IF <key> OP_ELSE to-self-delay OP_CSV OP_DROP <key> OP_ENDIF OP_CHECKSIG }