RanchiMall/fcoin
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only asign hidden values for nonstandard pushes.

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This commit is contained in:
Christopher Jeffrey 2016-03-26 04:21:01 -07:00
parent e5c353f083
commit 63421ec411
1 changed files with 24 additions and 16 deletions
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40
lib/bcoin/script.js
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@ -2620,10 +2620,12 @@ Script.decode = function decode(buf) {
if (b >= 0x01 && b <= 0x4b) {
code.push(buf.slice(off, off + b));
off += b;
utils.hidden(code[code.length - 1], 'pushdata', {
opcode: null,
len: b
});
if (off > buf.length) {
utils.hidden(code[code.length - 1], 'pushdata', {
opcode: null,
len: b
});
}
continue;
}
@ -2647,28 +2649,34 @@ Script.decode = function decode(buf) {
off += 1;
code.push(buf.slice(off, off + len));
off += len;
utils.hidden(code[code.length - 1], 'pushdata', {
opcode: opcode,
len: len
});
if (len <= 0x4b || off > buf.length) {
utils.hidden(code[code.length - 1], 'pushdata', {
opcode: opcode,
len: len
});
}
} else if (opcode === 'pushdata2') {
len = utils.readU16(buf, off);
off += 2;
code.push(buf.slice(off, off + len));
off += len;
utils.hidden(code[code.length - 1], 'pushdata', {
opcode: opcode,
len: len
});
if (len <= 0xff || off > buf.length) {
utils.hidden(code[code.length - 1], 'pushdata', {
opcode: opcode,
len: len
});
}
} else if (opcode === 'pushdata4') {
len = utils.readU32(buf, off);
off += 4;
code.push(buf.slice(off, off + len));
off += len;
utils.hidden(code[code.length - 1], 'pushdata', {
opcode: opcode,
len: len
});
if (len <= 0xffff || off > buf.length) {
utils.hidden(code[code.length - 1], 'pushdata', {
opcode: opcode,
len: len
});
}
} else {
code.push(opcode || b);
}