Skip to main content
chain

Chain

Spec-version upgrade history from the first-party blocks tier — every upgrade observed, newest first.
Parameters
Issuance & supply
Stake threshold
1.0k τ
Emission
TAO weight
18.0000%
Timing & tempo
Childkey cooldown
7,200
Current spec version
440
Transitions tracked
147
Coverage from
#0
Spec Version440
Block#8,713,793
Observed
Spec Version439
Block#8,713,025
Observed
Spec Version438
Block#8,686,925
Observed
Spec Version437
Block#8,679,056
Observed
Spec Version432
Block#8,636,190
Observed
Spec Version424
Block#8,513,820
Observed
Spec Version423
Block#8,486,593
Observed
Spec Version422
Block#8,472,455
Observed
Spec Version421
Block#8,466,530
Observed
Spec Version419
Block#8,427,138
Observed
Spec Version417
Block#8,379,018
Observed
Spec Version416
Block#8,364,552
Observed
Spec Version415
Block#8,334,450
Observed
Spec Version413
Block#8,313,748
Observed
Spec Version411
Block#8,283,784
Observed
Spec Version402
Block#8,141,364
Observed
Spec Version401
Block#8,036,576
Observed
Spec Version393
Block#7,830,798
Observed
Spec Version392
Block#7,818,783
Observed
Spec Version391
Block#7,782,857
Observed
Spec Version385
Block#7,782,670
Observed
Spec Version377
Block#7,537,139
Observed
Spec Version374
Block#7,487,601
Observed
Spec Version373
Block#7,435,434
Observed
Spec Version372
Block#7,430,359
Observed
Spec Version367
Block#7,287,033
Observed
Spec Version366
Block#7,257,645
Observed
Spec Version365
Block#7,135,419
Observed
Spec Version362
Block#7,091,126
Observed
Spec Version361
Block#7,063,679
Observed
Spec Version352
Block#7,062,933
Observed
Spec Version351
Block#7,056,677
Observed
Spec Version350
Block#7,034,932
Observed
Spec Version349
Block#7,006,896
Observed
Spec Version348
Block#6,955,236
Observed
Spec Version347
Block#6,911,074
Observed
Spec Version345
Block#6,856,279
Observed
Spec Version343
Block#6,834,037
Observed
Spec Version338
Block#6,813,653
Observed
Spec Version334
Block#6,811,690
Observed
Spec Version326
Block#6,608,228
Observed
Spec Version323
Block#6,560,485
Observed
Spec Version320
Block#6,523,566
Observed
Spec Version315
Block#6,414,635
Observed
Spec Version306
Block#6,321,411
Observed
Spec Version302
Block#6,262,253
Observed
Spec Version301
Block#6,205,194
Observed
Spec Version298
Block#6,106,491
Observed
Spec Version297
Block#6,067,943
Observed
Spec Version292
Block#5,968,712
Observed
Spec Version290
Block#5,947,548
Observed
Spec Version277
Block#5,796,255
Observed
Spec Version276
Block#5,781,672
Observed
Spec Version274
Block#5,752,154
Observed
Spec Version273
Block#5,659,032
Observed
Spec Version265
Block#5,613,794
Observed
Spec Version264
Block#5,612,598
Observed
Spec Version263
Block#5,612,156
Observed
Spec Version261
Block#5,328,896
Observed
Spec Version258
Block#5,280,451
Observed
Spec Version257
Block#5,228,683
Observed
Spec Version252
Block#5,163,656
Observed
Spec Version247
Block#5,109,371
Observed
Spec Version246
Block#5,071,589
Observed
Spec Version245
Block#5,063,755
Observed
Spec Version244
Block#4,999,897
Observed
Spec Version240
Block#4,962,968
Observed
Spec Version239
Block#4,943,592
Observed
Spec Version238
Block#4,936,550
Observed
Spec Version234
Block#4,920,352
Observed
Spec Version233
Block#4,920,350
Observed
Spec Version219
Block#4,877,368
Observed
Spec Version218
Block#4,655,695
Observed
Spec Version217
Block#4,590,522
Observed
Spec Version216
Block#4,510,996
Observed
Spec Version212
Block#4,373,722
Observed
Spec Version211
Block#4,358,630
Observed
Spec Version210
Block#4,345,556
Observed
Spec Version206
Block#4,211,302
Observed
Spec Version205
Block#4,209,446
Observed
Spec Version202
Block#3,848,823
Observed
Spec Version201
Block#3,812,344
Observed
Spec Version200
Block#3,811,908
Observed
Spec Version199
Block#3,804,619
Observed
Spec Version198
Block#3,791,846
Observed
Spec Version197
Block#3,791,643
Observed
Spec Version195
Block#3,791,350
Observed
Spec Version165
Block#3,420,471
Observed
Spec Version164
Block#3,375,291
Observed
Spec Version163
Block#3,374,843
Observed
Spec Version162
Block#3,372,565
Observed
Spec Version161
Block#3,351,936
Observed
Spec Version160
Block#3,340,036
Observed
Spec Version159
Block#3,327,737
Observed
Spec Version158
Block#3,322,072
Observed
Spec Version157
Block#3,321,890
Observed
Spec Version156
Block#3,321,841
Observed
Spec Version155
Block#3,316,090
Observed
Spec Version154
Block#3,308,611
Observed
Spec Version153
Block#3,301,156
Observed
Spec Version152
Block#3,179,090
Observed
Spec Version151
Block#3,157,274
Observed
Spec Version150
Block#3,020,541
Observed
Spec Version149
Block#3,014,339
Observed
Spec Version148
Block#2,856,192
Observed
Spec Version147
Block#2,851,555
Observed
Spec Version146
Block#2,848,978
Observed
Spec Version145
Block#2,813,172
Observed
Spec Version144
Block#2,587,197
Observed
Spec Version143
Block#2,552,112
Observed
Spec Version142
Block#2,543,779
Observed
Spec Version141
Block#1,971,974
Observed
Spec Version140
Block#1,929,216
Observed
Spec Version139
Block#1,914,968
Observed
Spec Version138
Block#1,907,363
Observed
Spec Version137
Block#1,829,056
Observed
Spec Version136
Block#1,756,781
Observed
Spec Version135
Block#1,469,108
Observed
Spec Version134
Block#1,455,498
Observed
Spec Version133
Block#1,404,224
Observed
Spec Version127
Block#806,973
Observed
Spec Version126
Block#806,011
Observed
Spec Version125
Block#727,330
Observed
Spec Version124
Block#720,438
Observed
Spec Version123
Block#720,235
Observed
Spec Version122
Block#625,145
Observed
Spec Version121
Block#518,345
Observed
Spec Version120
Block#315,568
Observed
Spec Version119
Block#273,326
Observed
Spec Version118
Block#222,600
Observed
Spec Version117
Block#172,935
Observed
Spec Version116
Block#114,315
Observed
Spec Version115
Block#107,345
Observed
Spec Version114
Block#65,064
Observed
Spec Version113
Block#64,989
Observed
Spec Version112
Block#57,233
Observed
Spec Version111
Block#22,258
Observed
Spec Version110
Block#20,776
Observed
Spec Version109
Block#14,898
Observed
Spec Version108
Block#14,110
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