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Merge branch 'master' into patch-2

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dagurval
2020-02-25 20:10:54 +01:00
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parent f0212dca1c 8964af5d58
commit e5c9d43195
2 changed files with 24 additions and 21 deletions
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protocol/blockchain/script.md
+22 -19
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@@ -79,6 +79,28 @@ Op codes marked with **(do not use)** are disallowed and will make a transaction
### Stack
| Word | Value | Hex | Input | Output | Description |
| --------------- | ----- | ---- | ------------------- | ---------------------- | ------------------------------------- |
| OP_TOALTSTACK | 107 | 0x6b | x1 | (alt) x1 | Puts the input onto the top of the alt stack. Removes it from the main stack. |
| OP_FROMALTSTACK | 108 | 0x6c | (alt) x1 | x1 | Puts the input onto the top of the main stack. Removes it from the alt stack. |
| OP_IFDUP | 115 | 0x73 | x | x / x x | If the top stack value is not 0, duplicate it. |
| OP_DEPTH | 116 | 0x74 | Nothing | <stack size> | Puts the number of stack items onto the stack. |
| OP_DROP | 117 | 0x75 | x | Nothing | Removes the top stack item. |
| OP_DUP | 118 | 0x76 | x | x x | Duplicates the top stack item. |
| OP_NIP | 119 | 0x77 | x1 x2 | x2 | Removes the second-to-top stack item. |
| OP_OVER | 120 | 0x78 | x1 x2 | x1 x2 x1 | Copies the second-to-top stack item to the top. |
| OP_PICK | 121 | 0x79 | xn ... x2 x1 x0 <n> | xn ... x2 x1 x0 xn | The item *n* back in the stack is copied to the top. |
| OP_ROLL | 122 | 0x7a | xn ... x2 x1 x0 <n> | x(n-1) ... x2 x1 x0 xn | The item *n* back in the stack is moved to the top. |
| OP_ROT | 123 | 0x7b | x1 x2 x3 | x2 x3 x1 | The top three items on the stack are rotated to the left. |
| OP_SWAP | 124 | 0x7c | x1 x2 | x2 x1 | The top two items on the stack are swapped. |
| OP_TUCK | 125 | 0x7d | x1 x2 | x2 x1 x2 | The item at the top of the stack is copied and inserted below the second-to-top item. |
| OP_2DROP | 109 | 0x6d | x1 x2 | Nothing | Removes the top two stack items. |
| OP_2DUP | 110 | 0x6e | x1 x2 | x1 x2 x1 x2 | Duplicates the top two stack items. |
| OP_3DUP | 111 | 0x6f | x1 x2 x3 | x1 x2 x3 x1 x2 x3 | Duplicates the top three stack items. |
| OP_2OVER | 112 | 0x70 | x1 x2 x3 x4 | x1 x2 x3 x4 x1 x2 | Copies the pair of items two spaces back in the stack to the front. |
| OP_2ROT | 113 | 0x71 | x1 x2 x3 x4 x5 x6 | x3 x4 x5 x6 x1 x2 | The fifth and sixth items back are moved to the top of the stack. |
| OP_2SWAP | 114 | 0x72 | x1 x2 x3 x4 | x3 x4 x1 x2 | Swaps the top two pairs of items. |
### Splice
|Word |Value |Hex |Input |Output | Description |
@@ -143,25 +165,6 @@ Please help improve this article by catigorizing and describing the following up
| 0x62 | OP_VER **(disabled)** |
| 0x65 | OP_VERIF **(do not use)** |
| 0x66 | OP_VERNOTIF **(do not use)** |
| 0x6B | OP_TOALTSTACK |
| 0x6C | OP_FROMALTSTACK |
| 0x6D | OP_2DROP |
| 0x6E | OP_2DUP |
| 0x6F | OP_3DUP |
| 0x70 | OP_2OVER |
| 0x71 | OP_2ROT |
| 0x72 | OP_2SWAP |
| 0x73 | OP_IFDUP |
| 0x74 | OP_DEPTH |
| 0x75 | OP_DROP |
| 0x76 | OP_DUP |
| 0x77 | OP_NIP |
| 0x78 | OP_OVER |
| 0x79 | OP_PICK |
| 0x7A | OP_ROLL |
| 0x7B | OP_ROT |
| 0x7C | OP_SWAP |
| 0x7D | OP_TUCK |
| 0x89 | OP_RESERVED1 **(do not use)** |
| 0x8A | OP_RESERVED2 **(do not use)** |
| 0x8B | OP_1ADD |
protocol/blockchain/transaction/locking-script.md
+2 -2
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@@ -19,7 +19,7 @@ If the signature is valid for the specified public key in the locking script, th
| Operation | Description |
|--|--|
| [OP_DATA_X](/protocol/blockchain/script/op-codes/op-data-x) (public key) | Add the recipient's public key to the stack. The data pushed must be either a compressed or uncompressed public key with appropriate length for the type for the script to be recognized as P2PK. |
| [OP_DATA_X](/protocol/blockchain/script/op-codes/op-data-x) (public key) | Add the recipient's public key to the stack. The data pushed must be either a compressed or uncompressed public key with appropriate length (33 bytes if the key is compressed, 65 bytes if it is not) for the type for the script to be recognized as P2PK. |
| [OP_CHECKSIG](/protocol/blockchain/script/opcodes/op-checksig) | Check the public key at the top of the stack against the signature below it on the stack. |
<img src="/_static_/images/warning.png" /> **NOTE:** Pay to Public Key is a largely obsolete type of locking script due to its property of leaking the public key of the recipient before the output is unlocked, resulting in:
@@ -110,4 +110,4 @@ As such, outputs locked with data scripts generally have zero satoshis associate
| Operation | Description |
|--|--|
| [OP_RETURN](/protocol/blockchain/script/opcodes/op-return) | Fail execution immediately. |
| Data | Any additional data is not executed and thus can be whatever data is desired by the script creator. |
| Data | Any additional data is not executed and thus can be whatever data is desired by the script creator. |