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d-yokoi 2019-03-03 23:07:49 +09:00
parent c74ab67ccf
commit 03632f1507
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GPG key ID: 49EAF81BC6A0D19A
24 changed files with 2321 additions and 1958 deletions

96
ts_src/classify.ts
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@ -1,65 +1,69 @@
import { decompile } from './script'
import * as multisig from './templates/multisig'
import * as nullData from './templates/nulldata'
import * as pubKey from './templates/pubkey'
import * as pubKeyHash from './templates/pubkeyhash'
import * as scriptHash from './templates/scripthash'
import * as witnessPubKeyHash from './templates/witnesspubkeyhash'
import * as witnessScriptHash from './templates/witnessscripthash'
import * as witnessCommitment from './templates/witnesscommitment'
import { decompile } from './script';
import * as multisig from './templates/multisig';
import * as nullData from './templates/nulldata';
import * as pubKey from './templates/pubkey';
import * as pubKeyHash from './templates/pubkeyhash';
import * as scriptHash from './templates/scripthash';
import * as witnessPubKeyHash from './templates/witnesspubkeyhash';
import * as witnessScriptHash from './templates/witnessscripthash';
import * as witnessCommitment from './templates/witnesscommitment';
const types = {
P2MS: <string> 'multisig',
NONSTANDARD: <string> 'nonstandard',
NULLDATA: <string> 'nulldata',
P2PK: <string> 'pubkey',
P2PKH: <string> 'pubkeyhash',
P2SH: <string> 'scripthash',
P2WPKH: <string> 'witnesspubkeyhash',
P2WSH: <string> 'witnessscripthash',
WITNESS_COMMITMENT: <string> 'witnesscommitment'
}
P2MS: <string>'multisig',
NONSTANDARD: <string>'nonstandard',
NULLDATA: <string>'nulldata',
P2PK: <string>'pubkey',
P2PKH: <string>'pubkeyhash',
P2SH: <string>'scripthash',
P2WPKH: <string>'witnesspubkeyhash',
P2WSH: <string>'witnessscripthash',
WITNESS_COMMITMENT: <string>'witnesscommitment',
};
function classifyOutput (script: Buffer): string {
if (witnessPubKeyHash.output.check(script)) return types.P2WPKH
if (witnessScriptHash.output.check(script)) return types.P2WSH
if (pubKeyHash.output.check(script)) return types.P2PKH
if (scriptHash.output.check(script)) return types.P2SH
function classifyOutput(script: Buffer): string {
if (witnessPubKeyHash.output.check(script)) return types.P2WPKH;
if (witnessScriptHash.output.check(script)) return types.P2WSH;
if (pubKeyHash.output.check(script)) return types.P2PKH;
if (scriptHash.output.check(script)) return types.P2SH;
// XXX: optimization, below functions .decompile before use
const chunks = decompile(script)
if (!chunks) throw new TypeError('Invalid script')
const chunks = decompile(script);
if (!chunks) throw new TypeError('Invalid script');
if (multisig.output.check(chunks)) return types.P2MS
if (pubKey.output.check(chunks)) return types.P2PK
if (witnessCommitment.output.check(chunks)) return types.WITNESS_COMMITMENT
if (nullData.output.check(chunks)) return types.NULLDATA
if (multisig.output.check(chunks)) return types.P2MS;
if (pubKey.output.check(chunks)) return types.P2PK;
if (witnessCommitment.output.check(chunks)) return types.WITNESS_COMMITMENT;
if (nullData.output.check(chunks)) return types.NULLDATA;
return types.NONSTANDARD
return types.NONSTANDARD;
}
function classifyInput (script: Buffer, allowIncomplete: boolean): string {
function classifyInput(script: Buffer, allowIncomplete: boolean): string {
// XXX: optimization, below functions .decompile before use
const chunks = decompile(script)
if (!chunks) throw new TypeError('Invalid script')
const chunks = decompile(script);
if (!chunks) throw new TypeError('Invalid script');
if (pubKeyHash.input.check(chunks)) return types.P2PKH
if (scriptHash.input.check(chunks, allowIncomplete)) return types.P2SH
if (multisig.input.check(chunks, allowIncomplete)) return types.P2MS
if (pubKey.input.check(chunks)) return types.P2PK
if (pubKeyHash.input.check(chunks)) return types.P2PKH;
if (scriptHash.input.check(chunks, allowIncomplete)) return types.P2SH;
if (multisig.input.check(chunks, allowIncomplete)) return types.P2MS;
if (pubKey.input.check(chunks)) return types.P2PK;
return types.NONSTANDARD
return types.NONSTANDARD;
}
function classifyWitness (script: Array<Buffer>, allowIncomplete: boolean): string {
function classifyWitness(
script: Array<Buffer>,
allowIncomplete: boolean,
): string {
// XXX: optimization, below functions .decompile before use
const chunks = decompile(script)
if (!chunks) throw new TypeError('Invalid script')
const chunks = decompile(script);
if (!chunks) throw new TypeError('Invalid script');
if (witnessPubKeyHash.input.check(chunks)) return types.P2WPKH
if (witnessScriptHash.input.check(<Array<Buffer>>chunks, allowIncomplete)) return types.P2WSH
if (witnessPubKeyHash.input.check(chunks)) return types.P2WPKH;
if (witnessScriptHash.input.check(<Array<Buffer>>chunks, allowIncomplete))
return types.P2WSH;
return types.NONSTANDARD
return types.NONSTANDARD;
}
export {
@ -67,4 +71,4 @@ export {
classifyOutput as output,
classifyWitness as witness,
types,
}
};