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move get_expiration_height and claimtrie constants to Coin class

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Jack Robison 2021-05-20 12:54:13 -04:00 committed by Victor Shyba
parent 86b6b860dc
commit 6aa124592d
2 changed files with 31 additions and 16 deletions
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31
lbry/wallet/server/coin.py
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@ -261,6 +261,18 @@ class LBC(Coin):
TX_PER_BLOCK = 1 TX_PER_BLOCK = 1
RPC_PORT = 9245 RPC_PORT = 9245
REORG_LIMIT = 200 REORG_LIMIT = 200
nOriginalClaimExpirationTime = 262974
nExtendedClaimExpirationTime = 2102400
nExtendedClaimExpirationForkHeight = 400155
nNormalizedNameForkHeight = 539940 # targeting 21 March 2019
nMinTakeoverWorkaroundHeight = 496850
nMaxTakeoverWorkaroundHeight = 658300 # targeting 30 Oct 2019
nWitnessForkHeight = 680770 # targeting 11 Dec 2019
nAllClaimsInMerkleForkHeight = 658310 # targeting 30 Oct 2019
proportionalDelayFactor = 32
maxTakeoverDelay = 4032
PEERS = [ PEERS = [
] ]
@ -338,6 +350,16 @@ class LBC(Coin):
else: else:
return sha256(script).digest()[:HASHX_LEN] return sha256(script).digest()[:HASHX_LEN]
@classmethod
def get_expiration_height(cls, last_updated_height: int) -> int:
if last_updated_height < cls.nExtendedClaimExpirationForkHeight:
return last_updated_height + cls.nOriginalClaimExpirationTime
return last_updated_height + cls.nExtendedClaimExpirationTime
@classmethod
def get_delay_for_name(cls, blocks_of_continuous_ownership: int) -> int:
return min(blocks_of_continuous_ownership // cls.proportionalDelayFactor, cls.maxTakeoverDelay)
class LBCRegTest(LBC): class LBCRegTest(LBC):
NET = "regtest" NET = "regtest"
@ -347,6 +369,15 @@ class LBCRegTest(LBC):
P2PKH_VERBYTE = bytes.fromhex("6f") P2PKH_VERBYTE = bytes.fromhex("6f")
P2SH_VERBYTES = bytes.fromhex("c4") P2SH_VERBYTES = bytes.fromhex("c4")
nOriginalClaimExpirationTime = 500
nExtendedClaimExpirationTime = 600
nExtendedClaimExpirationForkHeight = 800
nNormalizedNameForkHeight = 250
nMinTakeoverWorkaroundHeight = -1
nMaxTakeoverWorkaroundHeight = -1
nWitnessForkHeight = 150
nAllClaimsInMerkleForkHeight = 350
class LBCTestNet(LBCRegTest): class LBCTestNet(LBCRegTest):
NET = "testnet" NET = "testnet"

16
lbry/wallet/server/db/claimtrie.py
View file

@ -4,26 +4,10 @@ from lbry.wallet.server.db.revertable import RevertablePut, RevertableDelete, Re
from lbry.wallet.server.db import DB_PREFIXES from lbry.wallet.server.db import DB_PREFIXES
from lbry.wallet.server.db.prefixes import Prefixes, ClaimTakeoverValue from lbry.wallet.server.db.prefixes import Prefixes, ClaimTakeoverValue
nOriginalClaimExpirationTime = 262974
nExtendedClaimExpirationTime = 2102400
nExtendedClaimExpirationForkHeight = 400155
nNormalizedNameForkHeight = 539940 # targeting 21 March 2019
nMinTakeoverWorkaroundHeight = 496850
nMaxTakeoverWorkaroundHeight = 658300 # targeting 30 Oct 2019
nWitnessForkHeight = 680770 # targeting 11 Dec 2019
nAllClaimsInMerkleForkHeight = 658310 # targeting 30 Oct 2019
proportionalDelayFactor = 32
maxTakeoverDelay = 4032
def get_delay_for_name(blocks_of_continuous_ownership: int) -> int:
return min(blocks_of_continuous_ownership // proportionalDelayFactor, maxTakeoverDelay)
def get_expiration_height(last_updated_height: int) -> int:
if last_updated_height < nExtendedClaimExpirationForkHeight:
return last_updated_height + nOriginalClaimExpirationTime
return last_updated_height + nExtendedClaimExpirationTime
def length_encoded_name(name: str) -> bytes: def length_encoded_name(name: str) -> bytes: