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add script.isStandard()

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This commit is contained in:
Manuel Araoz 2014-12-02 14:19:56 -03:00
parent 883a7cae54
commit ef8f1eabd2
2 changed files with 23 additions and 0 deletions
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9
lib/script.js
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@ -329,6 +329,15 @@ Script.prototype.classify = function() {
return Script.types.UNKNOWN; return Script.types.UNKNOWN;
}; };
/**
* @returns true if script is one of the known types
*/
Script.prototype.isStandard = function() {
return this.classify() !== Script.types.UNKNOWN;
};
// Script construction methods // Script construction methods
/** /**

14
test/script.js
View File

@ -166,6 +166,11 @@ describe('Script', function() {
describe('#toString', function() { describe('#toString', function() {
it('should work with an empty script', function() {
var script = new Script();
script.toString().should.equal('');
});
it('should output this buffer an OP code, data, and another OP code', function() { it('should output this buffer an OP code, data, and another OP code', function() {
var buf = new Buffer([0, 0, 0, 0, 0, 0, 1, 2, 3, 0]); var buf = new Buffer([0, 0, 0, 0, 0, 0, 1, 2, 3, 0]);
buf[0] = Opcode('OP_0').toNumber(); buf[0] = Opcode('OP_0').toNumber();
@ -361,4 +366,13 @@ describe('Script', function() {
}); });
}); });
describe('#isStandard', function() {
it('should classify correctly standard script', function() {
Script('OP_RETURN 1 0x00').isStandard().should.equal(true);
});
it('should classify correctly non standard script', function() {
Script('OP_TRUE OP_FALSE').isStandard().should.equal(false);
});
});
}); });