pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#74,398,405
← previous block
next block →
recent activity
Analyzing
Block #74,398,405
19 transactions · 10 stateful · 2026-05-13 21:08:03 UTC
Parallelism
84
/100
Blocked
30
%
Avg conflicts / tx
0.21
Longest chain
3
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,398,405
· 19 txs across 3 waves · depth 3
parallel ↔ serial
wave
w0
wave
w1
wave
w2
#0
syscallReward
#1
0x1ffa3c9b
· blocks 1
#2
verifyOracleProofV2
#4
updateDataFeedsValuesPartial
#5
updateDataFeedsValuesPartial
#6
0x6a04e8ab
#7
0xafce90…8ec6
#8
0x0910f1…f184
#9
0xdfc810…f516
#10
0x079b0f…a7fd
#11
setData
#12
0x13a981…ef85
#13
0xa10b6e…2c6f
#14
0xa52cd7…9ceb
#15
0x18a05e…1b3f
#16
0x39435dac
· blocks 2
#3
0xed82b078
#17
0x39435dac
· blocks 1
#18
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
3
w1
16
w0
17
w1
18
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0x4d3e58e0…a2d7
0x34b655…2a6f
6 touches
3 conflicts
0xa02838a3…bc54
0x34b655…2a6f
6 touches
3 conflicts
0xb18dd097…f409
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…003d
0x065c9d…c394
4 touches
1 conflict
0xf3d10975…0d07
0x34b655…2a6f
4 touches
1 conflict
0x9b36f19f…fa5a
0x34b655…2a6f
4 touches
1 conflict
0xe5e7089a…fb91
0x34b655…2a6f
4 touches
1 conflict
What's blocking what?
Click any transaction in the timeline or graph to see which storage slots forced it to wait, and which later transactions it blocked.
The bottleneck
Throughput-killer:
Perpl
3 conflicts on slot
0xd98b3c102b…ca67b8
Audit this contract →
← previous block
·
next block →
recent activity