Bitcoin ABC version 0.27.0 is now available from:
This release includes the following features and fixes:
softforksfield from the
getblockchaininfoRPC is deprecated. To keep using this field, use the
-deprecatedrpc=softforksoption. Note that this field has been empty for a long time and will remain empty until its eventual removal.
ancestorcountfields from the
listunspentRPC have been deprecated and will be removed in a future version. To keep using these fields, use the
bitcoindwould respond with status code 500 (
HTTP_INTERNAL_SERVER_ERROR). Now it returns status code 503 (
At the MTP time of
1684152000 (May 15, 2023 12:00:00 UTC), the following
changes will become activated:
CTransactionnow must be either 1 or 2. This has been a policy rule (i.e. wallets already cannot use anything other than 1 or 2), but miners were still able to mine transactions with versions other than 1 and 2. Disallowing them by consensus allows us to use the version field for e.g. a new & scalable transaction format.
1700049600(Nov 15, 2023 12:00:00 UTC).