diff --git a/_includes/guide_transactions.md b/_includes/guide_transactions.md index bee136a2..d7d1502a 100644 --- a/_includes/guide_transactions.md +++ b/_includes/guide_transactions.md @@ -280,10 +280,7 @@ standard transactions. Non-standard transactions---those that fail the test---may be accepted by nodes not using the default Bitcoin Core settings. If they are included in blocks, they will also avoid the isStandard test and be -processed. However, miners who produce blocks with non-standard -transactions put their block reward at risk---if a transaction -produces a bug, the block which includes it will likely be orphaned by -other miners. +processed. Besides making it more difficult for someone to attack Bitcoin for free by broadcasting harmful transactions, the standard transaction @@ -403,9 +400,12 @@ accept, broadcast, nor mine your transaction. When you try to broadcast your transaction to a peer running the default settings, you will receive an error. -Unfortunately, if you create a redeemScript, hash it, and use the hash +If you create a redeemScript, hash it, and use the hash in a P2SH output, the network sees only the hash, so it will accept the -output as valid no matter what the redeemScript says. When you go to +output as valid no matter what the redeemScript says. +This allows +payment to non-standard output scripts almost as easily as payment to +standard output scripts. However, when you go to spend that output, peers and miners using the default settings will check the redeemScript to see whether or not it's a standard output script. If it isn't, they won't process it further---so it will be