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templates: rm dead code

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This commit is contained in:
Daniel Cousens 2018-07-03 23:00:00 +10:00
parent 4454e2925a
commit a9090dc0cc
12 changed files with 12 additions and 342 deletions
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51
src/templates/multisig/input.js
View file

@ -1,9 +1,6 @@
// OP_0 [signatures ...]
const Buffer = require('safe-buffer').Buffer
const bscript = require('../../script')
const p2mso = require('./output')
const typeforce = require('typeforce')
const OPS = require('bitcoin-ops')
function partialSignature (value) {
@ -23,50 +20,4 @@ function check (script, allowIncomplete) {
}
check.toJSON = function () { return 'multisig input' }
const EMPTY_BUFFER = Buffer.allocUnsafe(0)
function encodeStack (signatures, scriptPubKey) {
typeforce([partialSignature], signatures)
if (scriptPubKey) {
const scriptData = p2mso.decode(scriptPubKey)
if (signatures.length < scriptData.m) {
throw new TypeError('Not enough signatures provided')
}
if (signatures.length > scriptData.pubKeys.length) {
throw new TypeError('Too many signatures provided')
}
}
return [].concat(EMPTY_BUFFER, signatures.map(function (sig) {
if (sig === OPS.OP_0) {
return EMPTY_BUFFER
}
return sig
}))
}
function encode (signatures, scriptPubKey) {
return bscript.compile(encodeStack(signatures, scriptPubKey))
}
function decodeStack (stack, allowIncomplete) {
typeforce(typeforce.Array, stack)
typeforce(check, stack, allowIncomplete)
return stack.slice(1)
}
function decode (buffer, allowIncomplete) {
const stack = bscript.decompile(buffer)
return decodeStack(stack, allowIncomplete)
}
module.exports = {
check: check,
decode: decode,
decodeStack: decodeStack,
encode: encode,
encodeStack: encodeStack
}
module.exports = { check }

37
src/templates/multisig/output.js
View file

@ -2,7 +2,6 @@
const bscript = require('../../script')
const types = require('../../types')
const typeforce = require('typeforce')
const OPS = require('bitcoin-ops')
const OP_INT_BASE = OPS.OP_RESERVED // OP_1 - 1
@ -27,38 +26,4 @@ function check (script, allowIncomplete) {
}
check.toJSON = function () { return 'multi-sig output' }
function encode (m, pubKeys) {
typeforce({
m: types.Number,
pubKeys: [bscript.isCanonicalPubKey]
}, {
m: m,
pubKeys: pubKeys
})
const n = pubKeys.length
if (n < m) throw new TypeError('Not enough pubKeys provided')
return bscript.compile([].concat(
OP_INT_BASE + m,
pubKeys,
OP_INT_BASE + n,
OPS.OP_CHECKMULTISIG
))
}
function decode (buffer, allowIncomplete) {
const chunks = bscript.decompile(buffer)
typeforce(check, chunks, allowIncomplete)
return {
m: chunks[0] - OP_INT_BASE,
pubKeys: chunks.slice(1, -2)
}
}
module.exports = {
check: check,
decode: decode,
encode: encode
}
module.exports = { check }

27
src/templates/pubkey/input.js
View file

@ -1,7 +1,6 @@
// {signature}
const bscript = require('../../script')
const typeforce = require('typeforce')
function check (script) {
const chunks = bscript.decompile(script)
@ -11,30 +10,6 @@ function check (script) {
}
check.toJSON = function () { return 'pubKey input' }
function encodeStack (signature) {
typeforce(bscript.isCanonicalScriptSignature, signature)
return [signature]
}
function encode (signature) {
return bscript.compile(encodeStack(signature))
}
function decodeStack (stack) {
typeforce(typeforce.Array, stack)
typeforce(check, stack)
return stack[0]
}
function decode (buffer) {
const stack = bscript.decompile(buffer)
return decodeStack(stack)
}
module.exports = {
check: check,
decode: decode,
decodeStack: decodeStack,
encode: encode,
encodeStack: encodeStack
check: check
}

20
src/templates/pubkey/output.js
View file

@ -1,7 +1,6 @@
// {pubKey} OP_CHECKSIG
const bscript = require('../../script')
const typeforce = require('typeforce')
const OPS = require('bitcoin-ops')
function check (script) {
@ -13,21 +12,4 @@ function check (script) {
}
check.toJSON = function () { return 'pubKey output' }
function encode (pubKey) {
typeforce(bscript.isCanonicalPubKey, pubKey)
return bscript.compile([pubKey, OPS.OP_CHECKSIG])
}
function decode (buffer) {
const chunks = bscript.decompile(buffer)
typeforce(check, chunks)
return chunks[0]
}
module.exports = {
check: check,
decode: decode,
encode: encode
}
module.exports = { check }

40
src/templates/pubkeyhash/input.js
View file

@ -1,7 +1,6 @@
// {signature} {pubKey}
const bscript = require('../../script')
const typeforce = require('typeforce')
function check (script) {
const chunks = bscript.decompile(script)
@ -12,41 +11,4 @@ function check (script) {
}
check.toJSON = function () { return 'pubKeyHash input' }
function encodeStack (signature, pubKey) {
typeforce({
signature: bscript.isCanonicalScriptSignature,
pubKey: bscript.isCanonicalPubKey
}, {
signature: signature,
pubKey: pubKey
})
return [signature, pubKey]
}
function encode (signature, pubKey) {
return bscript.compile(encodeStack(signature, pubKey))
}
function decodeStack (stack) {
typeforce(typeforce.Array, stack)
typeforce(check, stack)
return {
signature: stack[0],
pubKey: stack[1]
}
}
function decode (buffer) {
const stack = bscript.decompile(buffer)
return decodeStack(stack)
}
module.exports = {
check: check,
decode: decode,
decodeStack: decodeStack,
encode: encode,
encodeStack: encodeStack
}
module.exports = { check }

26
src/templates/pubkeyhash/output.js
View file

@ -1,8 +1,6 @@
// OP_DUP OP_HASH160 {pubKeyHash} OP_EQUALVERIFY OP_CHECKSIG
const bscript = require('../../script')
const types = require('../../types')
const typeforce = require('typeforce')
const OPS = require('bitcoin-ops')
function check (script) {
@ -17,26 +15,4 @@ function check (script) {
}
check.toJSON = function () { return 'pubKeyHash output' }
function encode (pubKeyHash) {
typeforce(types.Hash160bit, pubKeyHash)
return bscript.compile([
OPS.OP_DUP,
OPS.OP_HASH160,
pubKeyHash,
OPS.OP_EQUALVERIFY,
OPS.OP_CHECKSIG
])
}
function decode (buffer) {
typeforce(check, buffer)
return buffer.slice(3, 23)
}
module.exports = {
check: check,
decode: decode,
encode: encode
}
module.exports = { check }

39
src/templates/scripthash/input.js
View file

@ -2,7 +2,6 @@
const Buffer = require('safe-buffer').Buffer
const bscript = require('../../script')
const typeforce = require('typeforce')
const p2ms = require('../multisig/')
const p2pk = require('../pubkey/')
@ -46,40 +45,4 @@ function check (script, allowIncomplete) {
}
check.toJSON = function () { return 'scriptHash input' }
function encodeStack (redeemScriptStack, redeemScript) {
const serializedScriptPubKey = bscript.compile(redeemScript)
return [].concat(redeemScriptStack, serializedScriptPubKey)
}
function encode (redeemScriptSig, redeemScript) {
const redeemScriptStack = bscript.decompile(redeemScriptSig)
return bscript.compile(encodeStack(redeemScriptStack, redeemScript))
}
function decodeStack (stack) {
typeforce(typeforce.Array, stack)
typeforce(check, stack)
return {
redeemScriptStack: stack.slice(0, -1),
redeemScript: stack[stack.length - 1]
}
}
function decode (buffer) {
const stack = bscript.decompile(buffer)
const result = decodeStack(stack)
result.redeemScriptSig = bscript.compile(result.redeemScriptStack)
delete result.redeemScriptStack
return result
}
module.exports = {
check: check,
decode: decode,
decodeStack: decodeStack,
encode: encode,
encodeStack: encodeStack
}
module.exports = { check }

20
src/templates/scripthash/output.js
View file

@ -1,8 +1,6 @@
// OP_HASH160 {scriptHash} OP_EQUAL
const bscript = require('../../script')
const types = require('../../types')
const typeforce = require('typeforce')
const OPS = require('bitcoin-ops')
function check (script) {
@ -15,20 +13,4 @@ function check (script) {
}
check.toJSON = function () { return 'scriptHash output' }
function encode (scriptHash) {
typeforce(types.Hash160bit, scriptHash)
return bscript.compile([OPS.OP_HASH160, scriptHash, OPS.OP_EQUAL])
}
function decode (buffer) {
typeforce(check, buffer)
return buffer.slice(2, 22)
}
module.exports = {
check: check,
decode: decode,
encode: encode
}
module.exports = { check }

29
src/templates/witnesspubkeyhash/input.js
View file

@ -1,7 +1,6 @@
// {signature} {pubKey}
const bscript = require('../../script')
const typeforce = require('typeforce')
function isCompressedCanonicalPubKey (pubKey) {
return bscript.isCanonicalPubKey(pubKey) && pubKey.length === 33
@ -16,30 +15,4 @@ function check (script) {
}
check.toJSON = function () { return 'witnessPubKeyHash input' }
function encodeStack (signature, pubKey) {
typeforce({
signature: bscript.isCanonicalScriptSignature,
pubKey: isCompressedCanonicalPubKey
}, {
signature: signature,
pubKey: pubKey
})
return [signature, pubKey]
}
function decodeStack (stack) {
typeforce(typeforce.Array, stack)
typeforce(check, stack)
return {
signature: stack[0],
pubKey: stack[1]
}
}
module.exports = {
check: check,
decodeStack: decodeStack,
encodeStack: encodeStack
}
module.exports = { check }

18
src/templates/witnesspubkeyhash/output.js
View file

@ -1,8 +1,6 @@
// OP_0 {pubKeyHash}
const bscript = require('../../script')
const types = require('../../types')
const typeforce = require('typeforce')
const OPS = require('bitcoin-ops')
function check (script) {
@ -14,20 +12,6 @@ function check (script) {
}
check.toJSON = function () { return 'Witness pubKeyHash output' }
function encode (pubKeyHash) {
typeforce(types.Hash160bit, pubKeyHash)
return bscript.compile([OPS.OP_0, pubKeyHash])
}
function decode (buffer) {
typeforce(check, buffer)
return buffer.slice(2)
}
module.exports = {
check: check,
decode: decode,
encode: encode
check
}

27
src/templates/witnessscripthash/input.js
View file

@ -36,29 +36,4 @@ function check (chunks, allowIncomplete) {
}
check.toJSON = function () { return 'witnessScriptHash input' }
function encodeStack (witnessData, witnessScript) {
typeforce({
witnessData: [types.Buffer],
witnessScript: types.Buffer
}, {
witnessData: witnessData,
witnessScript: witnessScript
})
return [].concat(witnessData, witnessScript)
}
function decodeStack (stack) {
typeforce(typeforce.Array, stack)
typeforce(check, stack)
return {
witnessData: stack.slice(0, -1),
witnessScript: stack[stack.length - 1]
}
}
module.exports = {
check: check,
decodeStack: decodeStack,
encodeStack: encodeStack
}
module.exports = { check }

20
src/templates/witnessscripthash/output.js
View file

@ -1,8 +1,6 @@
// OP_0 {scriptHash}
const bscript = require('../../script')
const types = require('../../types')
const typeforce = require('typeforce')
const OPS = require('bitcoin-ops')
function check (script) {
@ -14,20 +12,4 @@ function check (script) {
}
check.toJSON = function () { return 'Witness scriptHash output' }
function encode (scriptHash) {
typeforce(types.Hash256bit, scriptHash)
return bscript.compile([OPS.OP_0, scriptHash])
}
function decode (buffer) {
typeforce(check, buffer)
return buffer.slice(2)
}
module.exports = {
check: check,
decode: decode,
encode: encode
}
module.exports = { check }