pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#77,347,242
← previous block
next block →
recent activity
Analyzing
Block #77,347,242
27 transactions · 20 stateful · 2026-05-27 13:04:44 UTC
Parallelism
81
/100
Blocked
40
%
Avg conflicts / tx
0.67
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#77,347,242
· 27 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
____MEV_X____Ga543
· blocks 2
#2
0x54390b8b
#3
0x1094dc9f
#5
0x0c7abd22
· blocks 4
#6
0x05ee6a22
#7
0x05ee6a22
#8
0xcf7468f4
#9
0xed82b078
· blocks 1
#10
updatePrices
#11
execute
· blocks 1
#14
updateDataFeedsValuesPartial
#15
updateDataFeedsValuesPartial
#17
0x62be7533
#20
0x0f6795d9
#21
0x0f6795d9
#22
0x6a16ec63
#23
setData
#24
0x39435dac
· blocks 2
#4
0x1094dc9f
· blocks 1
#12
0x0c7abd22
· blocks 3
#25
0x39435dac
· blocks 1
#13
0xccf50a51
#16
0x0c7abd22
· blocks 2
#26
0x39435dac
#18
0x0c7abd22
· blocks 1
#19
0x0c7abd22
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
4
w1
5
w0
9
w0
11
w0
12
w1
13
w2
16
w2
18
w3
19
w4
24
w0
25
w1
26
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x85508257…50d2
0xd32edf…ff58
9 touches
10 conflicts
0xd98b3c10…67b8
0x34b655…2a6f
6 touches
3 conflicts
0xa1087a5c…66c4
0x754704…b603
6 touches
3 conflicts
0x828f9d0f…9db9
0x065c9d…c394
4 touches
1 conflict
0x46cb45de…a566
0x188d58…ea8e
4 touches
1 conflict
0x46cb45de…a567
0x188d58…ea8e
4 touches
1 conflict
0x00000000…0012
0x1b6862…e19c
4 touches
1 conflict
0x00000000…0013
0x1b6862…e19c
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:
FastLane: FastLaneAuctionHandler
10 conflicts on slot
0x855082575a…4450d2
Audit this contract →
← previous block
·
next block →
recent activity