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(Red values indicate data entered manually from external sources. Black values indicate formulas)
Source
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kWh to KgCO2e conversion
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EU+US Average KgCO2e per kWh0.3523
(This is not used for mining, but for comparisons. For mining related emission factors see the tabs beginning with "Offsetra")
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US0.4296https://www.epa.gov/egrid/data-explorer (2018)
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EU0.275
https://www.eea.europa.eu/data-and-maps/daviz/co2-emission-intensity-6#tab-googlechartid_googlechartid_googlechartid_googlechartid_chart_11111
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kWhKgCO2 emissions
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BTC: Avg consumption per transaction (for comparison)685.41325.57https://digiconomist.net/bitcoin-energy-consumption
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ETH (01/01/2021 - 01/03/2021, 60 days)Time period is set from "ETH Daily TX" tab, "Start rows" and "# days"
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ETH transactions total74,255,202https://etherscan.io/chart/tx
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ETH avg transactions per day1,237,587"
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ETH Gas total4,767,065,626,741https://etherscan.io/chart/gasused
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ETH avg Gas per day79,451,093,779"
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ETH Energy (kWh) 3,008,330,410https://digiconomist.net/ethereum-energy-consumption
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ETH avg gas per transaction64,198
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ETH Average consumption per transaction40.5133960923.63559447
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ETH Average consumption per gas0.00063106540.0003681648
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ETH KgCO2e_per_kWh0.5834019547
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MWhtCO2 emissions
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ETH Average consumption per day50,13929,251
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CryptoArt on SuperRare.cokWhKgCO2 emissions
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Total # NFTs17,812
https://docs.google.com/spreadsheets/d/1xrUHPG4oJimMcYuTGuxFYgtS9AO7bjKSqumb7EbOFo8/edit?usp=sharing
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Total # Transactions on these NFTs79,977
https://docs.google.com/spreadsheets/d/1xrUHPG4oJimMcYuTGuxFYgtS9AO7bjKSqumb7EbOFo8/edit?usp=sharing
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Total Gas used by these transactions12,040,321,070
https://docs.google.com/spreadsheets/d/1xrUHPG4oJimMcYuTGuxFYgtS9AO7bjKSqumb7EbOFo8/edit?usp=sharing
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Average Gas per transaction150,547.30#gas / #transactions
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Average Gas per NFT675,966.82#gas / #nfts
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Avg transactions per NFT4.49#transactions / #nfts
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Avg consumption per transaction95.0155.43avg gas per transaction * avg consumption per gas
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Avg consumption per NFT426.58248.87avg consumption per transaction * avg transactions per nft
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Extra info:Gas
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Token creation (Minting)260,000164.0895.72
https://etherscan.io/tx/0x60de34ce230015d1a2b3013c66de91b95e2b2e4d31509fbd2a5b0d424ae61662
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Bid75,00047.3327.61
https://etherscan.io/tx/0x88dc495c04fbe702dc7bacdb001c59ef32ee3b302ec32ca8eec9fe05308e2c7d
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Sale160,000100.9758.91
https://etherscan.io/tx/0x53c5fac3e1dad14fabcdadc3ac53e50138bc403db7389e864c2da96e64e1e0f7
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Transfer95,00059.9534.98
https://etherscan.io/tx/0x884d7b817bd3c01df057996a5f67b48355ac93c1268fa7293c8bb745f5c2c264
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