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add configurable checkpoint to blockchain verification; use genesis as default

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This commit is contained in:
ThomasV
2017-03-23 11:58:56 +01:00
parent 85f2f667c3
commit dd0b018a35
3 changed files with 48 additions and 11 deletions
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7
lib/bitcoin.py
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@@ -45,11 +45,13 @@ ADDRTYPE_P2WPKH = 6
XPRV_HEADER = 0x0488ade4
XPUB_HEADER = 0x0488b21e
HEADERS_URL = "https://headers.electrum.org/blockchain_headers"
GENESIS = "000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f"
def set_testnet():
global ADDRTYPE_P2PKH, ADDRTYPE_P2SH, ADDRTYPE_P2WPKH
global XPRV_HEADER, XPUB_HEADER
global TESTNET, HEADERS_URL
global GENESIS
TESTNET = True
ADDRTYPE_P2PKH = 111
ADDRTYPE_P2SH = 196
@@ -57,18 +59,21 @@ def set_testnet():
XPRV_HEADER = 0x04358394
XPUB_HEADER = 0x043587cf
HEADERS_URL = "https://headers.electrum.org/testnet_headers"
GENESIS = "000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943"
def set_nolnet():
global ADDRTYPE_P2PKH, ADDRTYPE_P2SH, ADDRTYPE_P2WPKH
global XPRV_HEADER, XPUB_HEADER
global NOLNET, HEADERS_URL
NOLNET = True
global GENESIS
TESTNET = True
ADDRTYPE_P2PKH = 0
ADDRTYPE_P2SH = 5
ADDRTYPE_P2WPKH = 6
XPRV_HEADER = 0x0488ade4
XPUB_HEADER = 0x0488b21e
HEADERS_URL = "https://headers.electrum.org/nolnet_headers"
GENESIS = "663c88be18d07c45f87f910b93a1a71ed9ef1946cad50eb6a6f3af4c424625c6"