Manager #847

Full retained on-chain delegation movement, stake posture, reward history, and raw manager-level slash actions for this manager.

30% commission0 ACU delegated51,985.551881 ACU self stake

Wallet Phone Farm

Delegated0 ACU

Self Stake51,985.551881 ACU

Accrued Reward15.964196 ACU

Paid Reward1,547.399785 ACU

Complete Retained Delegation Movement

Loading retained manager ledger rows…

Loading…

Retained Slash History

Raw retained acurastCompute.Slashed manager events, including batched slash calls. These confirm on-chain slash application for this manager id, but do not identify a processor or prove the specific cause.

25 events

Retained Slash Amount3.451541 ACU

Slasher Reward0.345154 ACU

Burned3.106387 ACU

Slash Events25

Block	Extrinsic	Slash	Reward	Burned	Slash Event	Parent Extrinsic	Signer	Result	Observed On Chain
#3,904,628	#1200xfed990...245b4e	0.005184 ACU	0.000518 ACU	0.004665 ACU	acurastCompute.Slashed	utility.batchAll	5C84iPvk...gGeqZd	applied	Aug 1, 2026, 7:16 PM UTC
#3,903,327	#20x203588...58f9bc	0.005160 ACU	0.000516 ACU	0.004644 ACU	acurastCompute.Slashed	utility.forceBatch	5HKDVML7...igqhpz	applied	Aug 1, 2026, 5:01 PM UTC
#3,901,347	#900x1b9f3e...6d8ebf	0.004854 ACU	0.000485 ACU	0.004368 ACU	acurastCompute.Slashed	utility.batchAll	5C84iPvk...gGeqZd	applied	Aug 1, 2026, 1:37 PM UTC
#3,898,351	#1950x8f6403...16e0ee	0.011282 ACU	0.001128 ACU	0.010154 ACU	acurastCompute.Slashed	utility.batchAll	5C84iPvk...gGeqZd	applied	Aug 1, 2026, 8:28 AM UTC
#3,897,011	#40xe3f1ec...8ad130	0.011280 ACU	0.001128 ACU	0.010152 ACU	acurastCompute.Slashed	utility.forceBatch	5HKDVML7...igqhpz	applied	Aug 1, 2026, 6:09 AM UTC
#3,894,301	#160x43f8bc...158fc5	0.302670 ACU	0.030267 ACU	0.272403 ACU	acurastCompute.Slashed	utility.forceBatch	5DLjbuMm...8Br8zb	applied	Aug 1, 2026, 1:31 AM UTC
#3,893,403	#20x3d5417...4cd98e	0.059738 ACU	0.005973 ACU	0.053764 ACU	acurastCompute.Slashed	utility.forceBatch	5HKDVML7...igqhpz	applied	Jul 31, 2026, 11:58 PM UTC
#3,892,503	#20xb588a0...83d288	0.059935 ACU	0.005993 ACU	0.053941 ACU	acurastCompute.Slashed	utility.forceBatch	5HKDVML7...igqhpz	applied	Jul 31, 2026, 10:25 PM UTC
#3,891,605	#70x9403bd...1282b7	0.060044 ACU	0.006004 ACU	0.054040 ACU	acurastCompute.Slashed	utility.forceBatch	5HKDVML7...igqhpz	applied	Jul 31, 2026, 8:52 PM UTC
#3,890,703	#30x525947...8c41a3	0.060056 ACU	0.006005 ACU	0.054051 ACU	acurastCompute.Slashed	utility.forceBatch	5HKDVML7...igqhpz	applied	Jul 31, 2026, 7:19 PM UTC
#3,889,801	#180x44042c...f6e83d	0.059900 ACU	0.005990 ACU	0.053910 ACU	acurastCompute.Slashed	utility.forceBatch	5HKDVML7...igqhpz	applied	Jul 31, 2026, 5:47 PM UTC
#3,888,903	#90x46baeb...baff9e	0.059652 ACU	0.005965 ACU	0.053687 ACU	acurastCompute.Slashed	utility.forceBatch	5HKDVML7...igqhpz	applied	Jul 31, 2026, 4:16 PM UTC
#3,888,001	#160x09c51b...fa4f8b	0.064919 ACU	0.006491 ACU	0.058427 ACU	acurastCompute.Slashed	utility.forceBatch	5HKDVML7...igqhpz	applied	Jul 31, 2026, 2:44 PM UTC
#3,887,101	#70x68e694...ff3e9b	0.301808 ACU	0.030180 ACU	0.271627 ACU	acurastCompute.Slashed	utility.forceBatch	5DLjbuMm...8Br8zb	applied	Jul 31, 2026, 1:11 PM UTC
#3,886,201	#160x2ad315...48b748	0.049703 ACU	0.004970 ACU	0.044733 ACU	acurastCompute.Slashed	utility.forceBatch	5HKDVML7...igqhpz	applied	Jul 31, 2026, 11:38 AM UTC
#3,885,301	#150x5665aa...764827	0.123468 ACU	0.012346 ACU	0.111121 ACU	acurastCompute.Slashed	utility.forceBatch	5DLjbuMm...8Br8zb	applied	Jul 31, 2026, 10:05 AM UTC
#3,884,403	#20x232d2b...682aca	0.100075 ACU	0.010007 ACU	0.090067 ACU	acurastCompute.Slashed	utility.forceBatch	5HKDVML7...igqhpz	applied	Jul 31, 2026, 8:33 AM UTC
#3,883,502	#40x4867e1...831ad4	0.103165 ACU	0.010316 ACU	0.092848 ACU	acurastCompute.Slashed	utility.forceBatch	5HKDVML7...igqhpz	applied	Jul 31, 2026, 7:00 AM UTC
#3,882,601	#150x570d9a...5d86b4	0.101131 ACU	0.010113 ACU	0.091018 ACU	acurastCompute.Slashed	utility.forceBatch	5HKDVML7...igqhpz	applied	Jul 31, 2026, 5:28 AM UTC
#3,881,705	#160x823328...7d6409	0.049272 ACU	0.004927 ACU	0.044345 ACU	acurastCompute.Slashed	utility.forceBatch	5HKDVML7...igqhpz	applied	Jul 31, 2026, 3:57 AM UTC
#3,880,801	#290xb7dbf5...32e5f0	0.371178 ACU	0.037117 ACU	0.334060 ACU	acurastCompute.Slashed	utility.forceBatch	5H929Z39...9eRiBc	applied	Jul 31, 2026, 2:23 AM UTC
#3,879,901	#300x9fa44a...ade797	0.371493 ACU	0.037149 ACU	0.334343 ACU	acurastCompute.Slashed	utility.forceBatch	5H929Z39...9eRiBc	applied	Jul 31, 2026, 12:52 AM UTC
#3,879,001	#200x6227b2...052e64	0.370645 ACU	0.037064 ACU	0.333580 ACU	acurastCompute.Slashed	utility.forceBatch	5H929Z39...9eRiBc	applied	Jul 30, 2026, 11:18 PM UTC
#3,878,101	#230x3bd8f8...487367	0.372587 ACU	0.037258 ACU	0.335328 ACU	acurastCompute.Slashed	utility.forceBatch	5DLjbuMm...8Br8zb	applied	Jul 30, 2026, 9:43 PM UTC
#3,877,201	#130x16b10f...e00d2c	0.372330 ACU	0.037233 ACU	0.335097 ACU	acurastCompute.Slashed	utility.forceBatch	5DLjbuMm...8Br8zb	applied	Jul 30, 2026, 8:09 PM UTC

Page 5

Delegators

Loading current delegator set…

Loading…

Reward And Slash History

Cycle	Accrued Reward	Paid	Accrued Slash	Applied Slash	Delegated	Self Stake
4,644	14.977282 ACU -	1,482.541691 ACU +0.252627 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,643	14.977282 ACU +2.139512 ACU	1,482.289064 ACU +0.318552 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,642	12.837770 ACU +1.070439 ACU	1,481.970511 ACU +0.325595 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,641	11.767330 ACU +1.072162 ACU	1,481.644915 ACU +0.351610 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,640	10.695168 ACU +1.071386 ACU	1,481.293305 ACU +0.331182 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,639	9.623781 ACU +1.070804 ACU	1,480.962122 ACU +0.345817 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,638	8.552977 ACU +1.071429 ACU	1,480.616305 ACU +0.343096 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,637	7.481548 ACU +1.071282 ACU	1,480.273208 ACU +0.311249 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,636	6.410265 ACU +1.070448 ACU	1,479.961959 ACU +0.320947 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,635	5.339816 ACU +1.069633 ACU	1,479.641011 ACU +0.327985 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,634	4.270183 ACU +1.069301 ACU	1,479.313026 ACU +0.360716 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,633	3.200881 ACU +1.067473 ACU	1,478.952309 ACU +0.381674 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,632	2.133407 ACU +1.067134 ACU	1,478.570635 ACU +0.377140 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,631	1.066273 ACU +1.066273 ACU	1,478.193494 ACU +0.381913 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,630	0 ACU -14.953020 ACU	1,477.811581 ACU +0.383052 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,629	14.953020 ACU +1.067695 ACU	1,477.428528 ACU +46.796236 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,628	13.885324 ACU +1.066769 ACU	1,430.632292 ACU +0.376252 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,627	12.818555 ACU +1.069766 ACU	1,430.256039 ACU +0.395003 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,626	11.748788 ACU +1.068989 ACU	1,429.861036 ACU +0.386396 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,625	10.679799 ACU +1.068401 ACU	1,429.474639 ACU +0.396624 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,624	9.611397 ACU +1.067865 ACU	1,429.078015 ACU +0.404038 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,623	8.543531 ACU +1.067433 ACU	1,428.673977 ACU +0.408530 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,622	7.476098 ACU +1.067786 ACU	1,428.265446 ACU +0.375961 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,621	6.408312 ACU +1.067719 ACU	1,427.889485 ACU +0.367327 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,620	5.340592 ACU +1.067796 ACU	1,427.522158 ACU +0.402956 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -

Page 15

Acurast Pulse

Loading live view

Loading the latest available information.

Loading page data…

Epoch / Block	Delegator	Movement	Amount	Route	Commitment	Extrinsic	Result	Observed On Chain
Epoch 4,374#3,937,456	5CrGtjUG...kfVWc7	Commitment Withdrew	19.115433 ACU	on this manager	#86	-	applied	Aug 4, 2026, 4:04 AM UTC
Epoch 4,356#3,921,128	5CrGtjUG...kfVWc7	Commitment Withdrew	15.940937 ACU	on this manager	#86	-	applied	Aug 2, 2026, 11:45 PM UTC
Epoch 4,341#3,907,460	5CrGtjUG...kfVWc7	Commitment Withdrew	12.757812 ACU	on this manager	#86	-	applied

Epoch / Block

Delegator

Movement

Amount

Route

Commitment

Extrinsic

Result

Observed On Chain

Epoch 4,374#3,937,456

5CrGtjUG...kfVWc7

Commitment Withdrew

19.115433 ACU

on this manager

#86

applied

Aug 4, 2026, 4:04 AM UTC

Epoch 4,356#3,921,128

5CrGtjUG...kfVWc7

Commitment Withdrew

15.940937 ACU

on this manager

#86

applied

Aug 2, 2026, 11:45 PM UTC

Epoch 4,341#3,907,460

5CrGtjUG...kfVWc7

Commitment Withdrew

12.757812 ACU

on this manager

#86

applied

Block

Extrinsic

Slash

Reward

Burned

Slash Event

Parent Extrinsic

Signer

Result

Observed On Chain

#3,904,628

#1200xfed990...245b4e

0.005184 ACU

0.000518 ACU

0.004665 ACU

acurastCompute.Slashed

utility.batchAll

5C84iPvk...gGeqZd

applied

Aug 1, 2026, 7:16 PM UTC

#3,903,327

#20x203588...58f9bc

0.005160 ACU

0.000516 ACU

0.004644 ACU

acurastCompute.Slashed

utility.forceBatch

5HKDVML7...igqhpz

applied

Aug 1, 2026, 5:01 PM UTC

#3,901,347

#900x1b9f3e...6d8ebf

0.004854 ACU

0.000485 ACU

0.004368 ACU

acurastCompute.Slashed

utility.batchAll

5C84iPvk...gGeqZd

applied

Aug 1, 2026, 1:37 PM UTC

#3,898,351

#1950x8f6403...16e0ee

0.011282 ACU

0.001128 ACU

0.010154 ACU

acurastCompute.Slashed

utility.batchAll

5C84iPvk...gGeqZd

applied

Aug 1, 2026, 8:28 AM UTC

#3,897,011

#40xe3f1ec...8ad130

0.011280 ACU

0.001128 ACU

0.010152 ACU

acurastCompute.Slashed

utility.forceBatch

5HKDVML7...igqhpz

applied

Aug 1, 2026, 6:09 AM UTC

#3,894,301

#160x43f8bc...158fc5

0.302670 ACU

0.030267 ACU

0.272403 ACU

acurastCompute.Slashed

utility.forceBatch

5DLjbuMm...8Br8zb

applied

Aug 1, 2026, 1:31 AM UTC

#3,893,403

#20x3d5417...4cd98e

0.059738 ACU

0.005973 ACU

0.053764 ACU

acurastCompute.Slashed

utility.forceBatch

5HKDVML7...igqhpz

applied

Jul 31, 2026, 11:58 PM UTC

#3,892,503

#20xb588a0...83d288

0.059935 ACU

0.005993 ACU

0.053941 ACU

acurastCompute.Slashed

utility.forceBatch

5HKDVML7...igqhpz

applied

Jul 31, 2026, 10:25 PM UTC

#3,891,605

#70x9403bd...1282b7

0.060044 ACU

0.006004 ACU

0.054040 ACU

acurastCompute.Slashed

utility.forceBatch

5HKDVML7...igqhpz

applied

Jul 31, 2026, 8:52 PM UTC

#3,890,703

#30x525947...8c41a3

0.060056 ACU

0.006005 ACU

0.054051 ACU

acurastCompute.Slashed

utility.forceBatch

5HKDVML7...igqhpz

applied

Jul 31, 2026, 7:19 PM UTC

#3,889,801

#180x44042c...f6e83d

0.059900 ACU

0.005990 ACU

0.053910 ACU

acurastCompute.Slashed

utility.forceBatch

5HKDVML7...igqhpz

applied

Jul 31, 2026, 5:47 PM UTC

#3,888,903

#90x46baeb...baff9e

0.059652 ACU

0.005965 ACU

0.053687 ACU

acurastCompute.Slashed

utility.forceBatch

5HKDVML7...igqhpz

applied

Jul 31, 2026, 4:16 PM UTC

#3,888,001

#160x09c51b...fa4f8b

0.064919 ACU

0.006491 ACU

0.058427 ACU

acurastCompute.Slashed

utility.forceBatch

5HKDVML7...igqhpz

applied

Jul 31, 2026, 2:44 PM UTC

#3,887,101

#70x68e694...ff3e9b

0.301808 ACU

0.030180 ACU

0.271627 ACU

acurastCompute.Slashed

utility.forceBatch

5DLjbuMm...8Br8zb

applied

Jul 31, 2026, 1:11 PM UTC

#3,886,201

#160x2ad315...48b748

0.049703 ACU

0.004970 ACU

0.044733 ACU

acurastCompute.Slashed

utility.forceBatch

5HKDVML7...igqhpz

applied

Jul 31, 2026, 11:38 AM UTC

#3,885,301

#150x5665aa...764827

0.123468 ACU

0.012346 ACU

0.111121 ACU

acurastCompute.Slashed

utility.forceBatch

5DLjbuMm...8Br8zb

applied

Jul 31, 2026, 10:05 AM UTC

#3,884,403

#20x232d2b...682aca

0.100075 ACU

0.010007 ACU

0.090067 ACU

acurastCompute.Slashed

utility.forceBatch

5HKDVML7...igqhpz

applied

Jul 31, 2026, 8:33 AM UTC

#3,883,502

#40x4867e1...831ad4

0.103165 ACU

0.010316 ACU

0.092848 ACU

acurastCompute.Slashed

utility.forceBatch

5HKDVML7...igqhpz

applied

Jul 31, 2026, 7:00 AM UTC

#3,882,601

#150x570d9a...5d86b4

0.101131 ACU

0.010113 ACU

0.091018 ACU

acurastCompute.Slashed

utility.forceBatch

5HKDVML7...igqhpz

applied

Jul 31, 2026, 5:28 AM UTC

#3,881,705

#160x823328...7d6409

0.049272 ACU

0.004927 ACU

0.044345 ACU

acurastCompute.Slashed

utility.forceBatch

5HKDVML7...igqhpz

applied

Jul 31, 2026, 3:57 AM UTC

#3,880,801

#290xb7dbf5...32e5f0

0.371178 ACU

0.037117 ACU

0.334060 ACU

acurastCompute.Slashed

utility.forceBatch

5H929Z39...9eRiBc

applied

Jul 31, 2026, 2:23 AM UTC

#3,879,901

#300x9fa44a...ade797

0.371493 ACU

0.037149 ACU

0.334343 ACU

acurastCompute.Slashed

utility.forceBatch

5H929Z39...9eRiBc

applied

Jul 31, 2026, 12:52 AM UTC

#3,879,001

#200x6227b2...052e64

0.370645 ACU

0.037064 ACU

0.333580 ACU

acurastCompute.Slashed

utility.forceBatch

5H929Z39...9eRiBc

applied

Jul 30, 2026, 11:18 PM UTC

#3,878,101

#230x3bd8f8...487367

0.372587 ACU

0.037258 ACU

0.335328 ACU

acurastCompute.Slashed

utility.forceBatch

5DLjbuMm...8Br8zb

applied

Jul 30, 2026, 9:43 PM UTC

#3,877,201

#130x16b10f...e00d2c

0.372330 ACU

0.037233 ACU

0.335097 ACU

acurastCompute.Slashed

utility.forceBatch

5DLjbuMm...8Br8zb

applied

Jul 30, 2026, 8:09 PM UTC

Delegator	Amount	Delta	Movement	Commitment
No delegators found

Delegator

Amount

Delta

Movement

Commitment

No delegators found

Reward And Slash History

Cycle	Accrued Reward	Paid	Accrued Slash	Applied Slash	Delegated	Self Stake
4,644	14.977282 ACU -	1,482.541691 ACU +0.252627 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,643	14.977282 ACU +2.139512 ACU	1,482.289064 ACU +0.318552 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,642	12.837770 ACU +1.070439 ACU	1,481.970511 ACU +0.325595 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,641	11.767330 ACU +1.072162 ACU	1,481.644915 ACU +0.351610 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,640	10.695168 ACU +1.071386 ACU	1,481.293305 ACU +0.331182 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,639	9.623781 ACU +1.070804 ACU	1,480.962122 ACU +0.345817 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,638	8.552977 ACU +1.071429 ACU	1,480.616305 ACU +0.343096 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,637	7.481548 ACU +1.071282 ACU	1,480.273208 ACU +0.311249 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,636	6.410265 ACU +1.070448 ACU	1,479.961959 ACU +0.320947 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,635	5.339816 ACU +1.069633 ACU	1,479.641011 ACU +0.327985 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,634	4.270183 ACU +1.069301 ACU	1,479.313026 ACU +0.360716 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,633	3.200881 ACU +1.067473 ACU	1,478.952309 ACU +0.381674 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,632	2.133407 ACU +1.067134 ACU	1,478.570635 ACU +0.377140 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,631	1.066273 ACU +1.066273 ACU	1,478.193494 ACU +0.381913 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,630	0 ACU -14.953020 ACU	1,477.811581 ACU +0.383052 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,629	14.953020 ACU +1.067695 ACU	1,477.428528 ACU +46.796236 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,628	13.885324 ACU +1.066769 ACU	1,430.632292 ACU +0.376252 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,627	12.818555 ACU +1.069766 ACU	1,430.256039 ACU +0.395003 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,626	11.748788 ACU +1.068989 ACU	1,429.861036 ACU +0.386396 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,625	10.679799 ACU +1.068401 ACU	1,429.474639 ACU +0.396624 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,624	9.611397 ACU +1.067865 ACU	1,429.078015 ACU +0.404038 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,623	8.543531 ACU +1.067433 ACU	1,428.673977 ACU +0.408530 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,622	7.476098 ACU +1.067786 ACU	1,428.265446 ACU +0.375961 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,621	6.408312 ACU +1.067719 ACU	1,427.889485 ACU +0.367327 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -
4,620	5.340592 ACU +1.067796 ACU	1,427.522158 ACU +0.402956 ACU	0 ACU -	0 ACU -	0 ACU -	51,988.644328 ACU -