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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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mudra102
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August 30, 2017, 02:18:56 AM |
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i will join this campaign after my rank jr member
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dhemasm
Full Member
Offline
Activity: 1829
Merit: 134
Moderator
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August 30, 2017, 05:09:01 AM |
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Carefull this account was hacked
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