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chain

Chain

Spec-version upgrade history from the first-party blocks tier — every upgrade observed, newest first.
Current spec version
438
Transitions tracked
21
Coverage from
#0
Spec Version438
Block#8,686,925
Observed
Spec Version437
Block#8,679,056
Observed
Spec Version432
Block#8,636,190
Observed
Spec Version424
Block#8,599,188
Observed
Spec Version217
Block#4,600,000
Observed
Spec Version202
Block#4,132,524
Observed
Spec Version165
Block#3,525,001
Observed
Spec Version150
Block#3,021,566
Observed
Spec Version141
Block#2,350,001
Observed
Spec Version138
Block#1,910,608
Observed
Spec Version127
Block#1,175,001
Observed
Spec Version125
Block#799,650
Observed
Spec Version118
Block#222,600
Observed
Spec Version117
Block#182,191
Observed
Spec Version107
Block#1,194
Observed
Spec Version106
Block#1,169
Observed
Spec Version105
Block#1,153
Observed
Spec Version104
Block#1,120
Observed
Spec Version103
Block#1,075
Observed
Spec Version102
Block#561
Observed
Spec Version101
Block#0
Observed