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module BTC # Satoshi is the smallest unit representable in Bitcoin transactions. SATOSHI = 1 # 100 mln satoshis is one Bitcoin COIN = 100_000_000 # 1 bit is 100 satoshis (1 millionth of a bitcoin) BIT = 100 # Network Rules (changing these will result in incompatibility with other nodes) # The maximum allowed size for a serialized block, in bytes MAX_BLOCK_SIZE = 1000000 # The maximum allowed number of signature check operations in a block MAX_BLOCK_SIGOPS = MAX_BLOCK_SIZE/50 # No amount larger than this (in satoshis) is valid MAX_MONEY = 21_000_000 * COIN # Coinbase transaction outputs can only be spent after this number of new blocks COINBASE_MATURITY = 100 # Threshold for BTC::Transaction#lock_time: below this value it is interpreted # as a block number, otherwise as UNIX timestamp. LOCKTIME_THRESHOLD = 500000000 # Tue Nov 5 00:53:20 1985 UTC (max block number is in year ≈11521) # P2SH BIP16 didn't become active until Apr 1 2012. # All txs before this timestamp should not be verified with P2SH rule. BIP16_TIMESTAMP = 1333238400 # Scripts longer than 10000 bytes are invalid. MAX_SCRIPT_SIZE = 10000 # Maximum number of bytes per "pushdata" operation MAX_SCRIPT_ELEMENT_SIZE = 520 # bytes # Number of public keys allowed for OP_CHECKMULTISIG MAX_KEYS_FOR_CHECKMULTISIG = 20 # Maximum number of operations allowed per script (excluding pushdata operations and OP_<N>) # Multisig op additionally increases count by a number of pubkeys. MAX_OPS_PER_SCRIPT = 201 # Soft Rules (can bend these without becoming incompatible with everyone) # The maximum number of entries in an 'inv' protocol message MAX_INV_SZ = 50000 # The maximum size for mined blocks MAX_BLOCK_SIZE_GEN = MAX_BLOCK_SIZE / 2 # The maximum size for transactions we're willing to relay/mine MAX_STANDARD_TX_SIZE = MAX_BLOCK_SIZE_GEN / 5 end
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27 entries across 27 versions & 1 rubygems