pev
.
One block, wave by wave
→
analytics
docs
feedback
offline
by Silk Nodes
pev
/
block
/
#74,771,813
← previous block
next block →
recent activity
Analyzing
Block #74,771,813
18 transactions · 14 stateful · 2026-05-15 14:44:11 UTC
Parallelism
72
/100
Blocked
50
%
Avg conflicts / tx
0.78
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,771,813
· 18 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x1094dc9f
#2
flash
#3
0xcf7468f4
#4
0x0c7abd22
· blocks 4
#5
updatePrices
· blocks 2
#8
updateDataFeedsValuesPartial
#9
updateDataFeedsValuesPartial
#10
updateDataFeedsValuesPartial
#15
0xed82b078
#17
setData
#6
updatePrices
· blocks 1
#11
0x0c7abd22
· blocks 3
#7
updatePrices
#12
0x0c7abd22
· blocks 2
#13
0x0c7abd22
· blocks 2
#14
0x0c7abd22
#16
0xed82b078
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
4
w0
5
w0
6
w1
7
w2
11
w1
12
w2
13
w3
14
w4
16
w4
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x1a82249e…1538
0xd32edf…ff58
9 touches
10 conflicts
0x00000000…0002
0xab3526…fa38
6 touches
3 conflicts
0x348fda08…7e96
0x065c9d…c394
4 touches
1 conflict
0xd9f18d9a…141d
0x1b6862…e19c
4 touches
1 conflict
0x00000000…003d
0x065c9d…c394
4 touches
1 conflict
0x00000000…0012
0x1b6862…e19c
4 touches
1 conflict
0x00000000…001a
0x1b6862…e19c
4 touches
1 conflict
0xcb45d9d6…cb82
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
0x1a82249ea3…a01538
Audit this contract →
← previous block
·
next block →
recent activity