OCTA mining pool

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OCTA DAG Size Calculator (OctaSpace)

Once the DAG file size exceeds a GPU's memory, the GPU can no longer mine this coin.

The DAG starts at 1,024 MB and grows by 8 MB every epoch (60,000 blocks for Ethash).

Last updated: 29/04/2026

Current state

Coin
OctaSpace
Algorithm
Ethash
Block height
9,417,683
Current epoch
156
Current DAG size
2,272 MB
Current cache size
35.50 MB
Next epoch starts at block
9,420,000
Next epoch in
in 8 hours

OCTA DAG Milestones

GPU memoryEpochBlock heightEstimated date
4 GB 38523,100,000Dec 18, 2031
5 GB 51330,780,000Feb 15, 2035
6 GB 64138,460,000Apr 16, 2038
8 GB 89753,820,000Aug 13, 2044
10 GB 1,15369,180,000Dec 11, 2050
12 GB 1,40984,540,000Apr 9, 2057
16 GB 1,921115,260,000Dec 4, 2069

All DAG coins compared

If your GPU no longer fits this DAG, check which other coins it can still mine.

CoinCurrent4 GB 6 GB 8 GB 10 GB 12 GB
CFXConflux
8,560 MB
146,459,202
passed
524,288
passed
67,633,152
passed
134,742,016
Mar 16, 2027
201,850,880
Apr 7, 2028
268,959,744
ETHWEthereum PoW
7,456 MB
24,145,569
passed
11,550,000
passed
19,230,000
Jun 19, 2027
26,910,000
Aug 18, 2030
34,590,000
Oct 16, 2033
42,270,000
ERGErgo
6,094 MB
1,774,539
passed
1,331,200
May 23, 2026
1,792,000
Jul 24, 2027
2,099,200
May 3, 2028
2,304,000
Feb 12, 2029
2,508,800
RVNRavencoin
5,656 MB
4,344,691
passed
2,887,500
Mar 16, 2027
4,807,500
Nov 9, 2030
6,727,500
Jul 4, 2034
8,647,500
Feb 26, 2038
10,567,500
QUAIQuai KawPow
5,656 MB
4,344,691
passed
2,887,500
Mar 16, 2027
4,807,500
Nov 9, 2030
6,727,500
Jul 4, 2034
8,647,500
Feb 26, 2038
10,567,500
IRONIron Fish
4,608 MB
IronFish
passed
—
—
—
—
ETCEthereum Classic
4,280 MB
24,461,912
passed
23,100,000
Feb 3, 2032
38,460,000
Jun 2, 2038
53,820,000
Sep 29, 2044
69,180,000
Jan 28, 2051
84,540,000
XNANeurai
2,712 MB
1,583,404
Oct 21, 2028
2,887,500
Jun 15, 2032
4,807,500
Feb 8, 2036
6,727,500
Oct 4, 2039
8,647,500
May 29, 2043
10,567,500
OCTAOctaSpace
2,272 MB
9,417,683
Dec 18, 2031
23,100,000
Apr 16, 2038
38,460,000
Aug 13, 2044
53,820,000
Dec 11, 2050
69,180,000
Apr 9, 2057
84,540,000

Upcoming OCTA epochs

EpochBlock heightEstimated dateDAG size
156 (current) 9,417,683now2,272 MB
157 9,420,000Apr 29, 20262,280 MB
158 9,480,000May 8, 20262,288 MB
159 9,540,000May 17, 20262,296 MB
160 9,600,000May 26, 20262,304 MB
161 9,660,000Jun 4, 20262,312 MB
162 9,720,000Jun 13, 20262,320 MB
163 9,780,000Jun 23, 20262,328 MB
164 9,840,000Jul 2, 20262,336 MB
165 9,900,000Jul 11, 20262,344 MB
166 9,960,000Jul 20, 20262,352 MB
167 10,020,000Jul 29, 20262,360 MB
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