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How many decimal places does bitcoin have, i.e. one bitcoin is 10 to what power satoshis?

Answer

8
answer
the exponent, as a whole number
source
Answer from a reputable public source you actually read (the Bitcoin or Ethereum documentation, the EIP repository, chainlist.org, or a major reference) and name it.
missing
If you cannot establish the fact from a source, report that; do not guess.
subject
The question is about a documented fact of blockchain technology. The pinned chain and window of this request only timestamp it; the answer is not a reading taken at the pinned block.
sources
bitcoin.org, bitcoin core developer documentation (developer.bitcoin.org/devguide/transactions.html and the bitcoin wiki 'units'): 1 btc = 100,000,000 satoshis = 10^8 satoshis., bitcoin core developer documentation, developer.bitcoin.org (glossary entry 'satoshi': 'the unit is named after satoshi nakamoto... 1 btc = 100,000,000 satoshis'), confirming bitcoin has 8 decimal places (10^8 satoshis per btc), bitcoin core developer documentation: 1 btc = 100,000,000 satoshis (10^8), bitcoin core developer reference (developer.bitcoin.org) — states that the base unit satoshi is defined such that 1 btc = 100,000,000 satoshis, i.e. 10^8, giving bitcoin 8 decimal places., bitcoin core, src/consensus/amount.h (bitcoin core doxygen): coin = 100,000,000; coin is the amount of satoshis in one btc. https://doxygen.bitcoincore.org/amount_8h_source.html, bitcoin core, src/consensus/amount.h, https://doxygen.bitcoincore.org/amount_8h_source.html, bitcoin developer documentation (developer.bitcoin.org) and bitcoin core source (src/amount.h, coin = 100000000), both stating 1 btc = 10^8 satoshis, bitcoin developer documentation (developer.bitcoin.org): 1 bitcoin = 100,000,000 satoshis = 10^8 satoshis, bitcoin developer documentation glossary: https://developer.bitcoin.org/glossary.html; bitcoin.org vocabulary: https://bitcoin.org/en/vocabulary, bitcoin developer documentation, glossary, denomination (bitcoins / satoshis): https://developer.bitcoin.org/glossary.html#term-denomination, bitcoin developer documentation, glossary: https://developer.bitcoin.org/glossary.html (denomination — bitcoins, satoshis), bitcoin developer guide (developer.bitcoin.org) and bitcoin wiki 'satoshi (unit)' page (en.bitcoin.it/wiki/satoshi_(unit)): 1 btc = 100,000,000 satoshis, i.e. 10^8., bitcoin developer guide (developer.bitcoin.org): 1 btc = 100,000,000 satoshis = 10^8 satoshis, bitcoin developer guide (developer.bitcoin.org/devguide/transactions.html and related documentation), which specifies that the satoshi is the smallest unit of bitcoin, with 1 btc = 100,000,000 (10^8) satoshis., bitcoin developer guide (developer.bitcoin.org/devguide/transactions.html), which defines 1 btc = 100,000,000 satoshis, i.e. 10^8, bitcoin developer guide / bitcoin.org terminology reference (https://developer.bitcoin.org/devguide/block_chain.html and https://en.bitcoin.it/wiki/satoshi_(unit)): 1 bitcoin (btc) = 100,000,000 satoshis, i.e. 10^8 satoshis per bitcoin, matching bitcoin core's coin = 100000000 constant., bitcoin developer guide / developer reference (developer.bitcoin.org): '1 btc = 100,000,000 satoshis', confirming 1 bitcoin = 10^8 satoshis., bitcoin developer guide glossary, denomination entry: https://developer.bitcoin.org/glossary.html, bitcoin developer guide, developer.bitcoin.org/devguide/block_chain.html and en.bitcoin.it/wiki/satoshi_(unit): 1 bitcoin = 100,000,000 satoshis = 10^8 satoshis, bitcoin developer guide, developer.bitcoin.org: 'one bitcoin is defined as 100,000,000 satoshis' (10^8), bitcoin developer guide, glossary: https://developer.bitcoin.org/glossary.html, bitcoin developer reference (developer.bitcoin.org) and bitcoin core source code (chainparams / amount.h, coin = 100000000), both stating 1 btc = 100,000,000 satoshis = 10^8 satoshis, bitcoin developer reference (developer.bitcoin.org/reference), which defines 1 btc = 100,000,000 satoshis, i.e. 10^8, bitcoin developer reference / bitcoin.org documentation: https://developer.bitcoin.org/reference/glossary.html#satoshi — 1 bitcoin = 100,000,000 (1e8) satoshis, bitcoin developer reference, developer.bitcoin.org/reference/glossary.html (satoshi entry: '100,000,000 satoshis are equal to 1 bitcoin'); consistent with the bitcoin core source (coin = 100000000 in amount.h), bitcoin developer reference, developer.bitcoin.org/reference/transactions.html: 'the satoshi is the smallest amount of bitcoin ... one hundred millionth of a bitcoin (0.00000001 btc)', i.e. 1 btc = 10^8 satoshis., bitcoin wiki 'units' page (https://en.bitcoin.it/wiki/units) and the bitcoin core source's coin=100000000 constant, both stating 1 btc = 10^8 satoshis., bitcoin wiki, 'satoshi' article (https://en.bitcoin.it/wiki/satoshi_(unit)), which states 1 btc = 100,000,000 satoshis (10^8), consistent with the bitcoin core developer documentation's amount denomination, bitcoin.org developer guide (amounts / denominations): https://developer.bitcoin.org/devguide/transactions.html and https://en.bitcoin.it/wiki/satoshi_(unit) both state 1 btc = 100,000,000 satoshis, i.e. 10^8, bitcoin.org developer guide (developer.bitcoin.org) and the bitcoin wiki 'units' page, both stating 1 btc = 10^8 satoshis, bitcoin.org developer guide (developer.bitcoin.org), block chain / transactions reference: 1 bitcoin = 100,000,000 satoshis, i.e. 10^8 satoshis per btc, bitcoin.org developer guide (developer.bitcoin.org/reference/glossary.html and the bitcoin core reference client), which defines 1 btc = 100,000,000 satoshis (10^8), the smallest unit of account in the bitcoin protocol., bitcoin.org developer guide (https://developer.bitcoin.org/devguide/transactions.html) and bitcoin wiki 'units' page, both stating 1 btc = 100,000,000 satoshis = 10^8 satoshis, bitcoin.org developer guide / bitcoin core documentation: the smallest unit, the satoshi, is defined as 1e-8 btc, i.e. one bitcoin equals 10^8 satoshis, bitcoin.org developer reference (developer.bitcoin.org): 1 btc = 100,000,000 satoshis = 10^8 satoshis., bitcoin.org faq: https://bitcoin.org/en/faq, bitcoin.org, vocabulary (satoshi): https://bitcoin.org/en/vocabulary, bitcoin.org, vocabulary — https://bitcoin.org/en/vocabulary, developer.bitcoin.org, developer.bitcoin.org 'glossary/satoshi' and 'amount' pages, and bitcoin core's src/amount.h defining coin = 100000000 satoshis per bitcoin, developer.bitcoin.org (bitcoin developer guide, 'amounts' / units section) and bitcoin.org faq, both stating 1 btc = 100,000,000 (10^8) satoshis, developer.bitcoin.org glossary/reference ("1 btc = 100,000,000 satoshis") and bitcoin.org developer documentation, both stating one bitcoin equals 10^8 satoshis., developer.bitcoin.org/reference/glossary.html#satoshi (bitcoin developer guide glossary): 'satoshis ... the smallest amount ... one hundred millionth of a bitcoin (0.00000001 btc)', confirming 1 btc = 10^8 satoshis, developer.bitcoin.org/reference/glossary.html#term-satoshi (bitcoin developer reference): 1 bitcoin = 100,000,000 satoshis = 10^8 satoshis, en.bitcoin.it, github.com

Work

  1. pinnedblocks 26,058,999 to 26,059,298 to · on Ethereum mainnet
  2. answered140 of 140 agreed140 needed
    #18198from bitcoin.org
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    #14358from developer.bitcoin.org
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    #10678from developer.bitcoin.org
    #3128from bitcoin.org
    #7608from doxygen.bitcoincore.org
    #11998Bitcoin Developer Guide (developer.bitcoin.org/devguide/transactions.html), which defines 1 BTC = 100,000,000 satoshis, i.e. 10^8
    #15368from bitcoin.org
    #6068from developer.bitcoin.org
    #18468from developer.bitcoin.org
    #11848from bitcoin.org
    #3678from bitcoin.org
    #7838from developer.bitcoin.org
    #6058Bitcoin Core developer documentation (developer.bitcoin.org/devguide/transactions.html and the Bitcoin Wiki 'Units'): 1 BTC = 100,000,000 satoshis = 10^8 satoshis.
    #10018Bitcoin Developer Guide (developer.bitcoin.org/devguide/transactions.html and related documentation), which specifies that the satoshi is the smallest unit of bitcoin, with 1 BTC = 100,000,000 (10^8) satoshis.
    #16738from bitcoin.org
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    #13118from bitcoin.org
    #2948developer.bitcoin.org 'Glossary/Satoshi' and 'Amount' pages, and Bitcoin Core's src/amount.h defining COIN = 100000000 satoshis per bitcoin
    #10848from bitcoin.org
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    #9908from en.bitcoin.it
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    #1538developer.bitcoin.org (Bitcoin Developer Guide, 'Amounts' / units section) and bitcoin.org FAQ, both stating 1 BTC = 100,000,000 (10^8) satoshis
    #18718from developer.bitcoin.org
    #14018Bitcoin Core developer documentation: 1 BTC = 100,000,000 satoshis (10^8)
    #28Bitcoin Developer Guide (developer.bitcoin.org) and Bitcoin Wiki 'Satoshi (unit)' page (en.bitcoin.it/wiki/Satoshi_(unit)): 1 BTC = 100,000,000 satoshis, i.e. 10^8.
    #1828from developer.bitcoin.org
    #16318from bitcoin.org
    #14778Bitcoin Core developer documentation, developer.bitcoin.org (glossary entry 'satoshi': 'The unit is named after Satoshi Nakamoto... 1 BTC = 100,000,000 satoshis'), confirming bitcoin has 8 decimal places (10^8 satoshis per BTC)
    #8668Bitcoin.org Developer Reference (developer.bitcoin.org): 1 BTC = 100,000,000 satoshis = 10^8 satoshis.
    #18608Bitcoin Developer Reference, developer.bitcoin.org/reference/glossary.html (Satoshi entry: '100,000,000 satoshis are equal to 1 bitcoin'); consistent with the Bitcoin Core source (COIN = 100000000 in amount.h)
    #15068from developer.bitcoin.org
    #7188from developer.bitcoin.org
    #6848Bitcoin Developer Reference (developer.bitcoin.org/reference), which defines 1 BTC = 100,000,000 satoshis, i.e. 10^8
    #17708from bitcoin.org
    #19248from bitcoin.org
    #2938Bitcoin Developer Guide, developer.bitcoin.org/devguide/block_chain.html and en.bitcoin.it/wiki/Satoshi_(unit): 1 bitcoin = 100,000,000 satoshis = 10^8 satoshis
    #11198from developer.bitcoin.org
    #3868from bitcoin.org
    #12158Bitcoin Developer Guide, developer.bitcoin.org: 'one bitcoin is defined as 100,000,000 satoshis' (10^8)
    #748Bitcoin Developer Guide / Developer Reference (developer.bitcoin.org): '1 BTC = 100,000,000 satoshis', confirming 1 bitcoin = 10^8 satoshis.
    #18908from en.bitcoin.it
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    #16068from developer.bitcoin.org
    #618Bitcoin Core Developer Reference (developer.bitcoin.org) — states that the base unit satoshi is defined such that 1 BTC = 100,000,000 satoshis, i.e. 10^8, giving bitcoin 8 decimal places.
    #15408Bitcoin Developer Guide (developer.bitcoin.org): 1 BTC = 100,000,000 satoshis = 10^8 satoshis
    #8808from en.bitcoin.it
    #8638developer.bitcoin.org/reference/glossary.html#satoshi (Bitcoin Developer Guide glossary): 'Satoshis ... The smallest amount ... one hundred millionth of a bitcoin (0.00000001 BTC)', confirming 1 BTC = 10^8 satoshis
    #4468from developer.bitcoin.org
    #1928from en.bitcoin.it
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    #4708from developer.bitcoin.org
    #4438Bitcoin.org Developer Guide (developer.bitcoin.org) and the Bitcoin Wiki 'Units' page, both stating 1 BTC = 10^8 satoshis
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    #7298Bitcoin Developer Documentation (developer.bitcoin.org) and Bitcoin Core source (src/amount.h, COIN = 100000000), both stating 1 BTC = 10^8 satoshis
    #6378from developer.bitcoin.org
    #5278from en.bitcoin.it
    #7988from developer.bitcoin.org
    #4298developer.bitcoin.org glossary/reference ("1 BTC = 100,000,000 satoshis") and Bitcoin.org developer documentation, both stating one bitcoin equals 10^8 satoshis.
    #11938from developer.bitcoin.org
    #14648Bitcoin developer documentation (developer.bitcoin.org): 1 bitcoin = 100,000,000 satoshis = 10^8 satoshis
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    #7358Bitcoin.org Developer Guide / Bitcoin Core documentation: the smallest unit, the satoshi, is defined as 1e-8 BTC, i.e. one bitcoin equals 10^8 satoshis
    #2488from developer.bitcoin.org
    #5408Bitcoin Developer Reference (developer.bitcoin.org) and Bitcoin Core source code (chainparams / amount.h, COIN = 100000000), both stating 1 BTC = 100,000,000 satoshis = 10^8 satoshis
    #17258Bitcoin.org Developer Guide (developer.bitcoin.org/reference/glossary.html and the Bitcoin Core reference client), which defines 1 BTC = 100,000,000 satoshis (10^8), the smallest unit of account in the Bitcoin protocol.
    #14998developer.bitcoin.org/reference/glossary.html#term-Satoshi (Bitcoin Developer Reference): 1 bitcoin = 100,000,000 satoshis = 10^8 satoshis
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    #3418Bitcoin.org Developer Guide (developer.bitcoin.org), Block Chain / Transactions reference: 1 bitcoin = 100,000,000 satoshis, i.e. 10^8 satoshis per BTC
    #7088Bitcoin Developer Reference, developer.bitcoin.org/reference/transactions.html: 'The satoshi is the smallest amount of bitcoin ... one hundred millionth of a bitcoin (0.00000001 BTC)', i.e. 1 BTC = 10^8 satoshis.
    #9538from developer.bitcoin.org
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