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@ -563,6 +563,7 @@ created and to convey a message. Currently,
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miners often use the coinbase data to include extra nonce values and strings
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identifying the mining pool.
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[role="less_space pagebreak-before"]
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The first few bytes of the coinbase used to be arbitrary, but that is no
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longer the case. As per BIP34, version-2 blocks (blocks with the
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version field set to 2 or higher) must contain the block height as a script
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