pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#85,139,403
← previous block
next block →
recent activity
Analyzing
Block #85,139,403
13 transactions · 13 stateful · 2026-07-02 15:30:57 UTC
Parallelism
85
/100
Blocked
15
%
Avg conflicts / tx
0.15
Longest chain
2
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#85,139,403
· 13 txs across 2 waves · depth 2
parallel ↔ serial
wave
w0
wave
w1
#0
syscallReward
#1
0xab083028
#2
0x6ad2e98b
· blocks 1
#3
0x5a5d9a99
#4
updateDataFeedsValuesPartial
#5
updateDataFeedsValuesPartial
#7
0x3f5c179b
#8
batchUpdate
· blocks 1
#10
0x6a4684a8
#11
setData
#12
0x39435dac
#6
0x3f5c179b
#9
0xed82b078
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
2
w0
6
w1
8
w0
9
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x1a3ca58e…6490
0x851145…3f07
4 touches
1 conflict
0x6b405d1c…29a4
0x851145…3f07
4 touches
1 conflict
0xab76c3f2…fec4
0x065c9d…c394
4 touches
1 conflict
0x00000000…003d
0x065c9d…c394
4 touches
1 conflict
0x00000000…003d
0x851145…3f07
4 touches
1 conflict
0x1da60af2…3010
0x34b655…2a6f
2 touches
0 conflicts
0x2f4db935…0ea4
0x34b655…2a6f
2 touches
0 conflicts
0x3a192eef…3c7f
0x34b655…2a6f
2 touches
0 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:
0x851145ea…9f3f07
1 conflict on slot
0x1a3ca58ef1…166490
Audit this contract →
← previous block
·
next block →
recent activity