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Diffstat (limited to 'bip-0070.mediawiki')
| -rw-r--r-- | bip-0070.mediawiki | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/bip-0070.mediawiki b/bip-0070.mediawiki index 1ee56bd..84a8559 100644 --- a/bip-0070.mediawiki +++ b/bip-0070.mediawiki @@ -172,6 +172,9 @@ determine whether or not the transactions satisfy conditions of payment. If and only if they do, if should broadcast the transaction(s) on the Bitcoin p2p network. +Payment messages larger than 50,000 bytes should be rejected by +the merchant's server, to mitigate denial-of-service attacks. + ===PaymentACK=== PaymentACK is the final message in the payment protocol; it is sent @@ -189,6 +192,11 @@ Payment message: | memo || UTF-8 encoded note that should be displayed to the customer giving the status of the transaction (e.g. "Payment of 1 BTC for eleven tribbles accepted for processing.") |} +PaymentACK messages larger than 60,000 bytes should be rejected by +the wallet application, to mitigate denial-of-service attacks. This +is larger than the limits on Payment and PaymentRequest messages +as PaymentACK contains a full Payment message within it. + ==Localization== Merchants that support multiple languages should generate |