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fix conditional format

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This commit is contained in:
Manuel Araoz 2014-11-28 11:08:33 -03:00
parent 66e96e5fa4
commit 98be01b207
1 changed files with 17 additions and 4 deletions
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21
lib/script.js
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@ -171,7 +171,10 @@ Script.prototype.toString = function() {
Script.prototype.isOpReturn = function() {
if (this.chunks[0] === Opcode('OP_RETURN').toNumber() &&
(this.chunks.length === 1 ||
(this.chunks.length === 2 && this.chunks[1].buf && this.chunks[1].buf.length <= 40 && this.chunks[1].length === this.chunks.len))) {
(this.chunks.length === 2 &&
this.chunks[1].buf &&
this.chunks[1].buf.length <= 40 &&
this.chunks[1].length === this.chunks.len))) {
return true;
} else {
return false;
@ -179,7 +182,11 @@ Script.prototype.isOpReturn = function() {
};
Script.prototype.isPublicKeyHashOut = function() {
if (this.chunks[0] === Opcode('OP_DUP').toNumber() && this.chunks[1] === Opcode('OP_HASH160').toNumber() && this.chunks[2].buf && this.chunks[3] === Opcode('OP_EQUALVERIFY').toNumber() && this.chunks[4] === Opcode('OP_CHECKSIG').toNumber()) {
if (this.chunks[0] === Opcode('OP_DUP').toNumber() &&
this.chunks[1] === Opcode('OP_HASH160').toNumber() &&
this.chunks[2].buf &&
this.chunks[3] === Opcode('OP_EQUALVERIFY').toNumber() &&
this.chunks[4] === Opcode('OP_CHECKSIG').toNumber()) {
return true;
} else {
return false;
@ -187,7 +194,9 @@ Script.prototype.isPublicKeyHashOut = function() {
};
Script.prototype.isPublicKeyHashIn = function() {
if (this.chunks.length === 2 && this.chunks[0].buf && this.chunks[1].buf) {
if (this.chunks.length === 2 &&
this.chunks[0].buf &&
this.chunks[1].buf) {
return true;
} else {
return false;
@ -195,7 +204,11 @@ Script.prototype.isPublicKeyHashIn = function() {
};
Script.prototype.isScriptHashOut = function() {
if (this.chunks.length === 3 && this.chunks[0] === Opcode('OP_HASH160').toNumber() && this.chunks[1].buf && this.chunks[1].buf.length === 20 && this.chunks[2] === Opcode('OP_EQUAL').toNumber()) {
if (this.chunks.length === 3 &&
this.chunks[0] === Opcode('OP_HASH160').toNumber() &&
this.chunks[1].buf &&
this.chunks[1].buf.length === 20 &&
this.chunks[2] === Opcode('OP_EQUAL').toNumber()) {
return true;
} else {
return false;