Slides from Greg Walker's talk about storing the bitcoin blockchian in Neo4j at the Neo4j London meetup.

1. Using Neo4j
for the
Blockchain

2. About Me

3. About Me

4. About Me

5. About Me

6. About Me

7. About Me

8. About Me

9. About Me

10. About Me
...

11. About Me

12. About Me
learn me a bitcoin

13. About Me
learn me a bitcoin

14. About Me
learn me a bitcoin

15. About Me
learn me a bitcoin

16. Why I m using Neo4j’

17. Why I m using Neo4j’

18. Why I m using Neo4j’

19. Why I m using Neo4j’

20. Why I m using Neo4j’
?

21. Why a graph database?

22. Why a graph database?
Bitcoin Transactions:

23. Why a graph database?
Bitcoin Transactions:
2

24. Why a graph database?
Bitcoin Transactions:
2

25. Why a graph database?
Bitcoin Transactions:
2
AddressGreg

26. Why a graph database?
Bitcoin Transactions:
2

27. Why a graph database?
Bitcoin Transactions:
2

28. Why a graph database?
Bitcoin Transactions:
2 2

29. Why a graph database?
Bitcoin Transactions:
2 2

30. Why a graph database?
Bitcoin Transactions:
2 2
AddressMum

31. Why a graph database?
Bitcoin Transactions:
2 2

32. Why a graph database?
Bitcoin Transactions:
2 1.5
0.5

33. Why a graph database?
Bitcoin Transactions:
1 0.8

34. Why a graph database?
Bitcoin Transactions:
1

35. Why a graph database?
Bitcoin Transactions:

36. Why a graph database?
Bitcoin Transactions:

37. Schema

38. Schema (Transaction)
1 0.8

39. Schema (Transaction)
1

40. Schema (Transaction)
1

41. Schema (Advantages of a Graph Database)

42. Schema (Advantages of a Graph Database)

43. Schema (Advantages of a Graph Database)

44. Schema (Advantages of a Graph Database)

45. Schema (Blockchain)

46. Schema (Blockchain)
1

47. Schema (Blockchain)
1

48. Schema (Blockchain)
1

49. My Experience

50. My Experience
Size
100 GB

51. My Experience
Size
100 GB 500 GB

52. My Experience
Size
100 GB 500 GB
1,325,071,942 nodes
2,020,670,961 relationships

53. My Experience
Speed

54. My Experience
Speed

55. My Experience
Speed
“Hot” = 0.2 secs
“Cold” = 8.5 secs

56. My Experience
Speed
“Hot” = 0.2 secs
“Cold” = 8.5 secs
RAM

57. My Experience
Speed
“Hot” = 0.2 secs
“Cold” = 8.5 secs
RAM
SSD

58. My Experience
Cypher

59. My Experience
Cypher

60. My Experience
Tip
a
1
2
100
.
.
.

61. My Experience
Tip
a
1
2
100
.
.
.

62. My Experience
Tip
a
1
2
100
.
.
.
MERGE (a {id:’a’})
MERGE (n1 {id:1})
MERGE (n1)-[:r]→(a)
MERGE (n2 {id:2})
MERGE (n2)-[:r]→(a)
.
.
.
MERGE (n100 {id:100})
MERGE (n100)-[:r]->(a)

63. My Experience
Tip
a
1
2
100
.
.
.
MERGE (a {id:’a’})
$list = {id:1}, {id:2} ... {id:100}

64. My Experience
Tip
a
1
2
100
.
.
.
MERGE (a {id:’a’})
FOREACH (x in [$list] |
MERGE (n:test {id: x.id})
MERGE (n)-[:test]->(a)
)
$list = {id:1}, {id:2} ... {id:100}

65. Thanks
learnmeabitcoin.com