Notable port changes:
- Disable BIP70, form changlog:
"A new --disable-bip70 option may be passed to ./configure to prevent
Bitcoin-Qt from being built with support for the BIP70 payment
protocol or from linking libssl. As the payment protocol has exposed
Bitcoin Core to libssl vulnerabilities in the past, builders who don't
need BIP70 support are encouraged to use this option to reduce their
exposure to
- Most parts sync with net/bitcoin
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