This release contains a couple patches to remain in consensus with the Bitcoin Cash network. It is strongly recommended you upgrade as soon as possible to avoid falling out of consensus.
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There was a last minute update the May 2019 hardfork spec to fix an edge case in the segwit recovery. This release updates bchd to be compatible with the most recent spec.
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The Last Will contract exposed another bug. This time in OP_NUM2BIN. Thus far the opcode hasn't been used on the main chain in a way that causes a consensus failure, but the potential is out there for nodes still using prior versions of bchd.
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The
invalidateblockRPC has been added (@zquestz).