pev
.
One block, wave by wave
→
showcase
new
graph
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#81,877,688
← previous block
next block →
recent activity
Analyzing
Block #81,877,688
18 transactions · 15 stateful · 2026-06-17 12:42:39 UTC
Parallelism
83
/100
Blocked
53
%
Avg conflicts / tx
0.5
Longest chain
3
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#81,877,688
· 18 txs across 3 waves · depth 3
parallel ↔ serial
wave
w0
wave
w1
wave
w2
#0
syscallReward
#1
0xab083028
· blocks 1
#2
updateDataFeedsValuesPartial
#3
0xed82b078
#5
0xed82b078
· blocks 2
#7
0x39435dac
· blocks 2
#9
0x0f6795d9
· blocks 2
#10
0x0f6795d9
#12
0x0f6795d9
#15
setData
#4
0xed82b078
#6
0xed82b078
· blocks 1
#8
0x98717539
#11
0x0f6795d9
#14
0x4d8dc985
#16
0x39435dac
· blocks 1
#13
0x3f5c179b
#17
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
4
w1
5
w0
6
w1
7
w0
8
w1
9
w0
11
w1
13
w2
14
w1
16
w1
17
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x00000000…003d
0xa6afd3…d132
6 touches
3 conflicts
0x112cf8ad…6e4f
0xa6afd3…d132
4 touches
1 conflict
0x1e56f6b6…5940
0x34b655…2a6f
4 touches
1 conflict
0x5d537073…cf27
0x34b655…2a6f
4 touches
1 conflict
0x9207af58…564d
0x34b655…2a6f
4 touches
1 conflict
0xb3fb9fb5…64db
0x34b655…2a6f
4 touches
1 conflict
0xb3fb9fb5…64dc
0x34b655…2a6f
4 touches
1 conflict
0xd98b3c10…67b8
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:
Kuru Exchange: Market-WETH/USDC
3 conflicts on slot
0x0000000000…00003d
Audit this contract →
← previous block
·
next block →
recent activity