pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#74,423,536
← previous block
next block →
recent activity
Analyzing
Block #74,423,536
25 transactions · 20 stateful · 2026-05-13 23:55:18 UTC
Parallelism
84
/100
Blocked
35
%
Avg conflicts / tx
0.48
Longest chain
4
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,423,536
· 25 txs across 4 waves · depth 4
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
#0
syscallReward
#1
0x0c7abd22
· blocks 2
#3
execute
#6
0x6a050fde
#7
0x42dd8743
#8
0xed82b078
#9
updatePrices
· blocks 1
#11
updateDataFeedsValuesPartial
#12
exec
#13
0x5bf9264c
#14
0x5bf9264c
#15
0x98717539
· blocks 3
#17
setData
#18
updatePriceFeedsIfNecessary
#19
0xc5918880
#20
0x6a050fde
#21
0x39435dac
#23
0x39435dac
#2
0x0c7abd22
· blocks 2
#10
updatePrices
#16
0x98717539
· blocks 2
#4
0x1ffa3c9b
· blocks 1
#22
0x39435dac
· blocks 1
#5
0x0c7abd22
#24
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
4
w2
5
w3
9
w0
10
w1
15
w0
16
w1
22
w2
24
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0xbad68552…e6bf
0x34b655…2a6f
8 touches
6 conflicts
0xfe3d37ee…6e67
0x34b655…2a6f
6 touches
3 conflicts
0xd5a25205…645a
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0013
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0015
0x1b6862…e19c
6 touches
3 conflicts
0x765c236f…ff45
0x2a68ba…90c5
6 touches
3 conflicts
0x1279ee2d…ae99
0x34b655…2a6f
6 touches
3 conflicts
0xdcfeafc7…55d5
0xd32edf…ff58
5 touches
3 conflicts
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
6 conflicts on slot
0xbad6855239…f0e6bf
Audit this contract →
← previous block
·
next block →
recent activity