pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#74,813,951
← previous block
next block →
recent activity
Analyzing
Block #74,813,951
16 transactions · 11 stateful · 2026-05-15 19:26:12 UTC
Parallelism
69
/100
Blocked
45
%
Avg conflicts / tx
0.5
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,813,951
· 16 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x0c7abd22
· blocks 3
#5
0x1094dc9f
#6
0x05ee6a22
#7
0x05ee6a22
#9
updatePrices
#11
execute
#12
updateDataFeedsValuesPartial
#13
redeemDelegations
#14
0x6a0773cc
#15
setData
#2
0x0c7abd22
· blocks 3
#3
0x0c7abd22
· blocks 1
#10
0x6c05cd2b
#4
0x0c7abd22
· blocks 1
#8
0xed82b078
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
4
w3
8
w4
10
w2
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x11bda368…bd52
0xd32edf…ff58
7 touches
6 conflicts
0x00000000…001b
0x1b6862…e19c
4 touches
1 conflict
0x12711b58…80f3
0x384275…7777
4 touches
1 conflict
0x1167512f…b162
0x3bd359…433a
4 touches
1 conflict
0x00000000…0000
0x7214fb…5853
4 touches
1 conflict
0x00000000…0001
0x7214fb…5853
4 touches
1 conflict
0x00000000…0003
0x7214fb…5853
4 touches
1 conflict
0x00000000…003d
0x065c9d…c394
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
6 conflicts on slot
0x11bda368fd…c2bd52
Audit this contract →
← previous block
·
next block →
recent activity