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Bitcoin calendar.

Halvings and network upgrades, the US releases that move markets, conferences, and the anniversaries of Bitcoin's history. Dates are in UTC.

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In 11 days

Difficulty adjustment

NetworkFriday 13 November (estimate)

At block 975,744, mining is expected to get about 1.5% easier, so blocks keep arriving about every 10 minutes.

January 2018

January 2018, dates in UTC
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Events in January 2018

Tuesday 23 January3205 days ago

  • Gregory Maxwell proposes Taproot

    Gregory Maxwell proposed Taproot on the bitcoin-dev mailing list: a design that lets coins with complex spending conditions, when everyone involved agrees, be spent in a way "indistinguishable from a normal one-party signature". It activated in November 2021.

    Network · 00:30 UTCSourceGregory Maxwell, "Taproot: Privacy preserving switchable scripting", bitcoin-dev mailing list (23 Jan 2018, 00:30:06 UTC)What happened