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ETC Supply Tracker

Track Ethereum Classic's emission schedule under ECIP-1017. Monitor the "Fifthing" countdown and total supply growth.

Fifthing Era → Era

Current Block:

20% Block Reward Reduction

Block · ECIP-1017

ETC
ETC
00Days
00Hours
00Minutes
00Seconds
Era progress

Expected date estimated at 13s avg block time

All supply figures exclude uncle rewards.

Data source: Blockscout

Total Supply

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Including genesis supply

Mined Supply

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Block rewards emitted

Genesis Supply

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From Ethereum fork

% of Max Supply

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of ~199.00M max

Emission Schedule

Emission Schedule by Era

ECIP-1017: 20% reduction every 5M blocks

EraBlocksBlock RewardEra EmissionTotal Supply
Era 1Complete
1 - 5,000,0005 ETC25.00M ETC97.01M ETC
Era 2Complete
5,000,001 - 10,000,0004 ETC20.00M ETC117.01M ETC
Era 3Complete
10,000,001 - 15,000,0003.2 ETC16.00M ETC133.01M ETC
Era 4Complete
15,000,001 - 20,000,0002.56 ETC12.80M ETC145.81M ETC
Era 5Current
20,000,001 - 25,000,0002.048 ETC10.24M ETC156.05M ETC
Era 6
25,000,001 - 30,000,0001.6384 ETC8.19M ETC164.24M ETC
Era 7
30,000,001 - 35,000,0001.31072 ETC6.55M ETC170.80M ETC
Era 8
35,000,001 - 40,000,0001.048576 ETC5.24M ETC176.04M ETC

Fifthing History

First Fifthing

Block 5,000,000 · Dec 2017

5 ETC4 ETC

Second Fifthing

Block 10,000,000 · Mar 2020

4 ETC3.2 ETC

Third Fifthing

Block 15,000,000 · Apr 2022

3.2 ETC2.56 ETC

Fourth Fifthing

Block 20,000,000 · Oct 2024

2.56 ETC2.048 ETC

Fifth Fifthing(Upcoming)

Block 25,000,000 · ~May 2027

2.048 ETC1.6384 ETC

About ECIP-1017

ECIP-1017established Ethereum Classic's monetary policy, implementing a disinflationary emission schedule inspired by Bitcoin's halving model.

Era Length:5,000,000 blocks
Reduction Rate:20% per era
Starting Reward:5 ETC (Era 1)
Max Supply:~199-210M ETC

The "Fifthing" (20% reduction, or keeping 4/5ths) occurs approximately every 2.5 years, gradually reducing new supply entering circulation.

Read ECIP-1017 Specification

ETC vs BTC Emission

ETC
Ethereum Classic
Reduction EventFifthing (20%)
Frequency~2.5 years
Max Supply~199-210M
BTC
Bitcoin
Reduction EventHalving (50%)
Frequency~4 years
Max Supply21M

ETC's more gradual reduction (20% vs 50%) provides smoother transitions for miners while still achieving disinflationary monetary policy.

Block height from Blockscout. Emission schedule per ECIP-1017. Countdown updates in real-time based on average 13-second block time.