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Each block is stacked on top of the previous one. Adding another block to the top makes all lower blocks more difficult to remove: there is more "weight" above each block. A transaction in a block 6 blocks deep (6 confirmations) will be very difficult to remove.
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Zohaibmalikk
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Activity: 18
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May 22, 2018, 02:15:32 AM |
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dungdanckoj
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May 22, 2018, 02:17:32 AM |
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#joined airdrop Telegram : @dungpro37 Twitter : @Nguynmi85162475
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hoanggia157
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May 22, 2018, 02:27:44 AM |
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Thank mod, i hope this is good project !
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