Research Article
Greedy-Mine: A Profitable Mining Attack Strategy in Bitcoin-NG
Algorithm 1
Greedy-Mine strategy when the honest pool finds a keyblock.
| (1) | On honest pool finds a keyblock | | (2) | | | (3) | if then | | (4) | | | (5) | | | (6) | else if then | | (7) | if and then | | (8) | | | (9) | else if or then | | (10) | Competition ends | | (11) | else if then | | (12) | if then | | (13) | | | (14) | else if then | | (15) | | | (16) | Mine at the head of the longest branch |
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