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bug fix for issue #118 (do not generate a multisig address when the redeemscript is too large >520bytes)

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OutCast3k
2017-10-04 08:35:51 +00:00
parent b1603821da
commit 217897285e
3 changed files with 19 additions and 9 deletions
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js/coin.js
+7 -1
View File
@@ -132,7 +132,13 @@
var checksum = r.slice(0,4);
var redeemScript = Crypto.util.bytesToHex(s.buffer);
var address = coinjs.base58encode(x.concat(checksum));
return {'address':address, 'redeemScript':redeemScript};
if(s.buffer.length > 520){ // too large
address = 'invalid';
redeemScript = 'invalid';
}
return {'address':address, 'redeemScript':redeemScript, 'size': s.buffer.length};
}
/* new time locked address, provide the pubkey and time necessary to unlock the funds.
js/coinbin.js
+9 -5
View File
@@ -379,11 +379,15 @@ $(document).ready(function() {
if(($("#multisigPubKeys .pubkey").parent().hasClass('has-error')==false) && $("#releaseCoins").parent().hasClass('has-error')==false){
var sigsNeeded = $("#releaseCoins option:selected").html();
var multisig = coinjs.pubkeys2MultisigAddress(keys, sigsNeeded);
$("#multiSigData .address").val(multisig['address']);
$("#multiSigData .script").val(multisig['redeemScript']);
$("#multiSigData .scriptUrl").val(document.location.origin+''+document.location.pathname+'?verify='+multisig['redeemScript']+'#verify');
$("#multiSigData").removeClass('hidden').addClass('show').fadeIn();
$("#releaseCoins").removeClass('has-error');
if(multisig.size <= 520){
$("#multiSigData .address").val(multisig['address']);
$("#multiSigData .script").val(multisig['redeemScript']);
$("#multiSigData .scriptUrl").val(document.location.origin+''+document.location.pathname+'?verify='+multisig['redeemScript']+'#verify');
$("#multiSigData").removeClass('hidden').addClass('show').fadeIn();
$("#releaseCoins").removeClass('has-error');
} else {
$("#multiSigErrorMsg").html('<span class="glyphicon glyphicon-exclamation-sign"></span> Your generated redeemscript is too large (>520 bytes) it can not be used safely').fadeIn();
}
} else {
$("#multiSigErrorMsg").html('<span class="glyphicon glyphicon-exclamation-sign"></span> One or more public key is invalid!').fadeIn();
}