Minimal adaptations to getmemorypool for BIP 34
Minimal adaptations to getmemorypool for BIP 34

- As long as version 1 blocks are valid, provide them to getmemorypool clients (only)
- Include BIP 22 "height" key in getmemorypool output

jlay11/sharecoin,ghostlander/Testcoin,ghostlander/Testcoin,jlay11/sharecoin,jlay11/sharecoin,ghostlander/Testcoin,jlay11/sharecoin,ghostlander/Testcoin,jlay11/sharecoin,jlay11/sharecoin