create account

Prev | Next Block 58,824,051

150 transactions in this block, produced at 2021-11-02 12:49:30 (UTC)

9f6dad2c custom json
required_auths
0.yuaertge
required_posting_auths[]
idsm_update_authority
json{"require_active_auth":true,"app":"splinterlands/0.7.139","n":"ELwBj2w0Xj"}
a272f5d6 custom json
required_auths[]
required_posting_auths
0.denismorina1
idsm_token_transfer
json{"to":"heaventt","qty":15,"token":"DEC","type":"withdraw","memo":"heaventt","app":"splinterlands/0.7.139","n":"4KTtTZodfa"}
19d65fc1 custom json
required_auths
0.cryptobrewmaster
required_posting_auths[]
idcbm__craft__start
json"{"name":"craft","action":"start","payload":{"identifier":{"building_name":"Academy's Yeast Laboratory","input_cards":[{"name":"Brewing Water","quality":"OUTSTANDING"}]},"user":"@cranium","energy_cost":4,"building_condition":{"quantity":84.03,"unit":"percent"},"timestamp":1635857346543}}"
a73008a4 Splinterlands gift cards to
5c60c9e1 Splinterlands gift cards to
59cac71c custom json
required_auths
0.peakmonsters9
required_posting_auths[]
idsm_market_rent
json{"items":["5b0068946e4ec8c0a14e9ad1ebc0c4ff638bb0f1-4"],"days":2,"currency":"DEC","limit_price":2,"player":"javivisan","market":"peakmonsters","app":"peakmonsters"}
8206d593 custom json
required_auths[]
required_posting_auths
0.cranium
idcbm__craft__start
json"{"name":"craft","action":"start","payload":{"identifier":{"building_name":"Academy's Yeast Laboratory","input_cards":[{"name":"Brewing Water","quality":"OUTSTANDING"}]},"user":"@cranium","energy_cost":4,"building_condition":{"quantity":84.03,"unit":"percent"},"timestamp":1635857346543}}"
6de27aeb custom json
required_auths
0.peakmonsters8
required_posting_auths[]
idsm_market_rent
json{"items":["8ac11dbee7511baf7aee69a0cc6bc117512f83da-15"],"days":2,"currency":"DEC","limit_price":0.1,"player":"dagreg","market":"peakmonsters","app":"peakmonsters"}
bdd9fd4e Splinterlands started a daily quest
73e8a5e8 Splinterlands claimed quest reward
a83746e5 custom json
required_auths
0.renzskie2017
required_posting_auths[]
idsm_market_rent
json{"items":["4550e8ffe291c08823498ee1e63fa86236d1877c-22"],"days":1,"currency":"DEC","limit_price":41.07,"market":"peakmonsters","app":"peakmonsters"}
f53b0901 custom json
required_auths[]
required_posting_auths
0.sl-admin-1
idsm_token_award
json{"from":"$SPS_AIRDROP","to":"noahsark","token":"SPS","qty":0.149,"platform":"bsc","address":"0xc24c4a92c8aa9e4f1729bf496c29b95ffb3a63c5","ts":1635857362660,"sig":"0x61b8188595d87bc2c576bcffca6bf05631aab8f47e946a2e4d25e7e8ac78d07a1895024864fc53b9c10d6eb081d96777281e77b5297f6c8817492af358bec8f61b"}
c026ee82 Splinterlands claimed quest reward
3e46c38a Splinterlands gift cards to
94a2a7df Splinterlands claimed quest reward
94a55f91 Splinterlands claimed quest reward
5b33216c Splinterlands started a daily quest
82e7bc9c custom json
required_auths[]
required_posting_auths
0.cranium
idcbm__building__restore_condition
json"{"name":"building","action":"restore condition","payload":{"identifier":{"building_name":"Academy's Yeast Laboratory"},"user":"@cranium","restored_condition":{"quantity":0.0,"unit":"percent"},"building_condition":{"quantity":100.0,"unit":"percent"},"cost":{"quantity":2.898,"currency":"CBM"},"timestamp":1635857344295}}"
33dc5b08 Splinterlands gift cards to
d79876bc Splinterlands claimed quest reward
d5edd004 custom json
required_auths
0.hana349
required_posting_auths[]
idsm_market_rent
json{"items":["50d103a6149529a45692013315eff125a26bc9de-0"],"currency":"DEC","days":3,"app":"splinterlands/0.7.139","n":"sBcSHPXNwJ"}
3fad4fd0 Splinterlands claimed quest reward
58bf2641 Splinterlands requested a new quest
9fa3fdbd custom json
required_auths
0.mentalgain
required_posting_auths[]
idssc-mainnet-hive
json{"contractName":"marketpools","contractAction":"addLiquidity","contractPayload":{"tokenPair":"DEC:SPS","baseQuantity":"4800","quoteQuantity":"86.66854017","maxSlippage":"10","maxDeviation":"0"}}
e5dec24b custom json
required_auths
0.alleriaczech
required_posting_auths[]
idsm_market_rent
json{"items":["798358dc1dfc9105758d17aab261c9cb8101ce16-0","a614aef79f3646f37dbc20e379f767f512eda374-0","c710b8c415dbe494da2609afbbad6bdf2bcaca0e-0"],"days":7,"currency":"DEC","limit_price":3.7,"market":"peakmonsters","app":"peakmonsters"}
a528a1b0 Splinterlands requested a new quest
6106da5e Splinterlands started a daily quest
d8d0dc1f Splinterlands started a daily quest
607049d1 Splinterlands submitted a team for battle
89d6df81 Splinterlands gift cards to
fba87e97 Splinterlands gift cards to
85d71b57 custom json
required_auths[]
required_posting_auths
0.rozku
idnotify
json["setLastRead",{"date":"2021-11-02T12:49:26"}]
5759f5c7 custom json
required_auths
0.benz1206
required_posting_auths[]
idpm_rental_bid
json{"card_detail_id":44,"edition":1,"gold":false,"level":1,"daily_price":5,"currency":"DEC","market_account":"peakmonsters"}
208730af Splinterlands requested a new quest
8cf23d0d Splinterlands entered into match queue
7081c10e Splinterlands gift cards to
e7286f46 custom json
required_auths
0.peakmonsters10
required_posting_auths[]
idsm_market_rent
json{"items":["a5f312d3853c35a102fea8e02f89298ef26e7089-11"],"days":2,"currency":"DEC","limit_price":0.1,"player":"beverl","market":"peakmonsters","app":"peakmonsters"}
07f663f5 Splinterlands entered into match queue
a7e344fa custom json
required_auths
0.beubonic
required_posting_auths[]
idsm_market_rent
json{"items":["f9ef7fbf28659fd6be87d816246412ed749469f1-42"],"currency":"DEC","days":1,"app":"splinterlands/0.7.139","n":"uLZ8BOOHJs"}
0f6139eb create claimed account (show details)
creatorocdb
new_account_nameninhvuongphat528
owner
weight_threshold1
account_auths[]
key_auths
0.
0.STM83xsfPjdx8xiKwB18Wtaxq7LYBEC7dY3qe5YLoqq6jZkYkEpbb
1.1
active
weight_threshold1
account_auths[]
key_auths
0.
0.STM5WBCkA5wp2qAmiEgqKsg2wYVaLzQgP8qPiQTxcstk7W3EHq3MK
1.1
posting
weight_threshold1
account_auths[]
key_auths
0.
0.STM6xCLMohPV8H8Bv9YLRMFEWFx9FZVYXxq3yVNrKrie3qTvHbmgo
1.1
memo_keySTM5EZAFzi7TGbExED1ngEcCQ92YWeounxa8arK9mPCo2Qb2e1gKW
json_metadata""
extensions[]
c1a46c3e custom json
required_auths
0.peps1pro
required_posting_auths[]
idsm_market_rent
json{"items":["ab454a447b73ab425b2679d39116e0acc9828abb-11"],"currency":"DEC","days":1,"app":"splinterlands/0.7.139","n":"QEomfqypNJ"}
b10b7dd2 custom json
required_auths
0.peakmonsters1
required_posting_auths[]
idsm_market_rent
json{"items":["48d29a3aafc96a567786943d80420c577ec7e33a-14"],"days":2,"currency":"DEC","limit_price":14.95,"player":"nguyenxuantung","market":"peakmonsters","app":"peakmonsters"}
80de1456 Splinterlands gift cards to
07e5aeb7 custom json
required_auths
0.hivehustlers
required_posting_auths[]
idssc-mainnet-hive
json"{"contractName":"tokens","contractAction":"transfer","contractPayload":{"symbol":"SIM","to":"wanderingmoon","quantity":"0.002","memo":"here is your daily SIM payout for holding Hivecommerce Token"}}"
219ad5b0 Splinterlands gift cards to
ac7af604 custom json
required_auths
0.geejamdot
required_posting_auths[]
idsm_market_rent
json{"items":["ac5d4f319f1ab7642ec36dc60bfd8c934f8b7025-0"],"days":"3","currency":"DEC","app":"splinterlands/0.7.139","n":"EcgR08p1FJ"}
d6cdfba7 Splinterlands gift cards to
25598cdf Splinterlands gift cards to
d9fa3e91 custom json
required_auths[]
required_posting_auths
0.sl-proxy-5
idsm_upgrade_account
json{"account_name":"ninhvuongphat528","app":"splinterlands/0.7.139","n":"YsztWwMQN2","proxy_acct":"initiate_621659"}
7cd05b72 custom json
required_auths
0.phu218
required_posting_auths[]
idsm_token_transfer
json{"to":"ongtho100","qty":73,"token":"DEC","type":"withdraw","memo":"ongtho100","app":"splinterlands/0.7.139","n":"YTxX3qeNQd"}
adee7feb custom json
required_auths[]
required_posting_auths
0.dheih772
idsm_token_transfer
json{"to":"makemoney2014","qty":52,"token":"DEC","type":"withdraw","memo":"makemoney2014","app":"splinterlands/0.7.139","n":"prttHt937N"}
9fbbd8dc Splinterlands remove cards listed for sale on the market
7c8c177e Splinterlands requested a new quest
5de25536 Splinterlands started a daily quest
bdc749a8 custom json
required_auths[]
required_posting_auths
0.ahtxy24
idsm_delegate_cards
json{"to":"hyper24","cards":["C5-262-WND1SPYUTC"],"app":"splinterlands/0.7.139","n":"pTRSAZqIXM"}
3a58d21a Splinterlands gift cards to
9733cd74 Splinterlands claimed quest reward
41668786 Splinterlands gift cards to
64d38c7a Splinterlands requested a new quest
65b60cd4 Splinterlands submitted a team for battle
0c1936dc Splinterlands gift cards to
32a6a9f0 custom json
required_auths
0.ozner25
required_posting_auths[]
idsm_market_rent
json{"items":["b4aadb79b52d7ada6ff2a525eca24b6a505b719c-0","abb197ee02b469e01e909a0b810618eea99717e8-0","3cf3272907ea68e2250d92ac5f66639a292b3321-29","33bb8dda13ed050fcf648f4d5e0101ad372c6dcb-0","b466e2c973e0a596fab609638ef0b4e1526400b2-0","3cf3272907ea68e2250d92ac5f66639a292b3321-25","4ac072901eb620913e28e5c13d9e75480967f166-0","585c1edc9936f4c0d231e02f52fee39a124e29a2-0","c6f4e03f824cac0dc49858bf771fd97e3d397836-0","86f87ab84fabc936e99c3efe8a91b3dcbd2a2d49-0","fa8eda6f4b0b7f667a2c043813463f7a79307544-0","cfbc21b85df4115974574ad9752844bd4fd01944-0","3e5bfff7da8598725f6a2e51907789f67fcce2e7-0","441a8e0c9b1e8be923a0c1059b752ae896f3781d-0","3aa89a9d6336121310fc47c4b19724807b337a9e-0","3cf3272907ea68e2250d92ac5f66639a292b3321-31","92d7ebf90d92aca825a90d6f4a188a0e75439c2c-0","3cf3272907ea68e2250d92ac5f66639a292b3321-28","ebe7b3b3489f63ef5b45ff7502ad516d90eb9275-0","8bde591ee0878d2cf98171870572909de32022e6-7","edec7085776484a25554f692056630cbcc663231-0","3cf3272907ea68e2250d92ac5f66639a292b3321-30","3cf3272907ea68e2250d92ac5f66639a292b3321-23","3cf3272907ea68e2250d92ac5f66639a292b3321-33","e5e39f6eef1cf4ad81d4f127bbcf304402f82a2d-0","3ae1d8c93a58fa472aa04c767309aa64af4fdbb0-0","fe323eecc70cfd6592a707c7a8042a0fc839c769-2","abccabf29f9587a8dcc2d0b9710c2b3d37fcfede-0","90575f4fc89e74e7f89c43a92ebd251c0678be7f-0","e50d80a897f0189f24d4fe85c2ae78fcc1f04497-0","c31a3dc7e5682dd35a8b5692b4d60fca6a3fdaa4-0","768e935d585c4aff29ec61763b6e51bdff85dc6c-0","07b70ce3281e9e4833f8ec407cf9d87935f080c7-0","18d5073a3f49261735d954e8c09dfb72a015c94d-0","aa4bef80df73c85386a43cfb4b6d53509015e83b-0","799014f2418040bd7da3b4c03c1bfe561eb82918-0","f42ccdd5cd92c7ec8d1a07452d9b5ecca016945e-0","5b1c07b52cf1c1ff99bc810ccd812ee9718e970b-0","eb1f8f66e4376730519c3577dfb381e5efdead34-0","c6bd3472d535c20936c597fa22e68cd54e2d2748-30","3cf3272907ea68e2250d92ac5f66639a292b3321-32","37c0b77b3ece1cf06c3db27cfa5e47a907294b68-0","3cf3272907ea68e2250d92ac5f66639a292b3321-26","3cf3272907ea68e2250d92ac5f66639a292b3321-22","4c129a5a58db92b8057c00b4ff06c08ff1a3f611-0"],"currency":"DEC","days":1,"app":"splinterlands/0.7.139","n":"9POmYFB1xM"}
aee6bcf2 Splinterlands claimed quest reward
8eea4f33 Splinterlands gift cards to
050ef5f8 Splinterlands claimed quest reward
3d745bef Splinterlands started a daily quest
7f317521 Splinterlands requested a new quest
8a10bf64 delegate 285.173 HP to
fe9cc57d Splinterlands gift cards to
521cfcb3 custom json
required_auths
0.peakmonsters2
required_posting_auths[]
idsm_market_rent
json{"items":["9868fec3b82ae667cb6027ea3b1d59874d309792-0"],"days":2,"currency":"DEC","limit_price":0.1,"player":"thaithuong","market":"peakmonsters","app":"peakmonsters"}
b234a1fc Splinterlands gift cards to
2c46b2ce custom json
required_auths[]
required_posting_auths
0.indiff
idsm_market_rent
json{"items":["608aa46a5af4026d4f1d779f8a2e01569d926f47-7"],"currency":"DEC","days":7,"app":"splinterlands/0.7.139","n":"CRHmqxfmh6"}
a860f6bb custom json
required_auths
0.hanabii
required_posting_auths[]
idsm_market_rent
json{"items":["0cae3cb1869f18f53a02a161651d320a530991d8-22"],"currency":"DEC","days":7,"app":"splinterlands/0.7.139","n":"g4gZIOmHeu"}
0de204f7 Splinterlands gift cards to
5c7c3759 custom json
required_auths[]
required_posting_auths
0.migdaliajack66
idsm_token_transfer
json{"to":"hajinguyen777","qty":21,"token":"DEC","type":"withdraw","memo":"hajinguyen777","app":"splinterlands/0.7.139","n":"ZB2cyqFsLc"}
cae2e787 Splinterlands entered into match queue
07234aca Splinterlands claimed quest reward
19935440 Splinterlands gift cards to
e7e60648 custom json
required_auths
0.cryptobrewmaster
required_posting_auths[]
idcbm__building__restore_condition
json"{"name":"building","action":"restore condition","payload":{"identifier":{"building_name":"Academy's Yeast Laboratory"},"user":"@cranium","restored_condition":{"quantity":0.0,"unit":"percent"},"building_condition":{"quantity":100.0,"unit":"percent"},"cost":{"quantity":2.898,"currency":"CBM"},"timestamp":1635857344295}}"
4ae17925 Splinterlands started a daily quest
7237242a Splinterlands gift cards to
31c2cc2c Splinterlands gift cards to
c5f07e54 Splinterlands gift cards to
84d103d3 Splinterlands gift cards to
255d0700 Splinterlands gift cards to
77f0e5de Splinterlands revealed their cards for battle
7199add1 Splinterlands gift cards to
064afe83 Splinterlands entered into match queue
5ac4b8aa Splinterlands gift cards to
2444e207 custom json
required_auths
0.tonyow69
required_posting_auths[]
idsm_market_rent
json{"items":["a8881e147598a5c17ad2a4670e47b40e3a325f26-60"],"currency":"DEC","days":16,"app":"splinterlands/0.7.139","n":"zf1MnVWJUi"}
424c5cb5 Splinterlands started a daily quest
4b6d0e5f Splinterlands gift cards to
a4b335d7 Splinterlands claimed quest reward
7b76f4b8 Splinterlands started a daily quest
11f6c091 Splinterlands claimed quest reward
3496021d Splinterlands started a daily quest
f07e7201 Splinterlands started a daily quest
2454829e custom json
required_auths
0.zalanharcos14
required_posting_auths[]
idsm_market_rent
json{"items":["6ea0d03775b1de42a24c6a53d4e84447ebf2b192-42"],"currency":"DEC","days":6,"app":"splinterlands/0.7.139","n":"GsINXqkp89"}
404a3039 custom json
required_auths[]
required_posting_auths
0.suat035
idsm_delegate_cards
json{"cards":["C3-286-QSR8DL4N7K","C3-286-YULD3XS0HC"],"to":"suat022","app":"sl-mobile/0.7.139","sm_id":"s0HSSeqL8Z"}
bf45db31 custom json
required_auths
0.enviably
required_posting_auths[]
idssc-mainnet-hive
json{"contractName":"market","contractAction":"buy","contractPayload":{"symbol":"DEC","quantity":"80079.000","price":"0.01311014"}}
fa922674 Splinterlands submitted a team for battle
9e12f05f Splinterlands gift cards to
224648ee custom json
required_auths
0.peakmonsters3
required_posting_auths[]
idsm_market_rent
json{"items":["41518c6ab2966585175dbaf26c1ea1431cdbb001-0"],"days":2,"currency":"DEC","limit_price":4.95,"player":"dinhthithom0905","market":"peakmonsters","app":"peakmonsters"}
091a121d Splinterlands gift cards to
fd77a7ed Splinterlands claimed quest reward
5b5310b8 Splinterlands gift cards to
ead46938 Splinterlands requested a new quest
9533cfe2 Splinterlands claimed quest reward
ff86d440 Splinterlands gift cards to
1192c3c7 custom json
required_auths
0.zealpogi
required_posting_auths[]
idsm_market_rent
json{"items":["b3fd9b48188755d8f9bcdcb4c5f51a9e0cd940b9-103"],"currency":"DEC","days":1,"app":"splinterlands/0.7.139","n":"TtlUBDwSSA"}
794db41c Splinterlands submitted a team for battle
6b9a7a61 Splinterlands started a daily quest
8b11c45f Splinterlands requested a new quest
381799d0 Splinterlands started a daily quest
eb4c6014 Splinterlands entered into match queue
12c896f9 Splinterlands claimed quest reward
ddf053af custom json
required_auths
0.abc-a-big-change
required_posting_auths[]
idsm_token_transfer
json{"to":"abc.love.steemit","qty":1.877,"token":"DEC","type":"withdraw","memo":"abc.love.steemit","app":"splinterlands/0.7.139","n":"jEA9cYEG4w"}
51f60661 Splinterlands requested a new quest
cf6afd55 custom json
required_auths
0.peakmonsters4
required_posting_auths[]
idsm_market_rent
json{"items":["05eb77f4136eeb5a1848e973e37d0c330daf21b1-0"],"days":2,"currency":"DEC","limit_price":0.2,"player":"hamster144","market":"peakmonsters","app":"peakmonsters"}
77f930dd custom json
required_auths
0.bokica80
required_posting_auths[]
idssc-mainnet-hive
json{"contractName":"tokens","contractAction":"stake","contractPayload":{"to":"bokica80","symbol":"ONEUP","quantity":"0.08590311"}}
72ec73f9 custom json
required_auths
0.barnniesunderss7
required_posting_auths[]
idsm_market_rent
json{"items":["b0aecab8dbb94cc624ab74f989c632c78aac6546-79"],"currency":"DEC","days":1,"app":"splinterlands/0.7.149","n":"qZEG0zMWCG"}
1958e2d1 Splinterlands entered into match queue
e3dab62a Splinterlands entered into match queue
5de42882 custom json
required_auths
0.peakmonsters5
required_posting_auths[]
idsm_market_rent
json{"items":["15e85feaa50adfcd9fc330e59c0ae75e1b7d2680-42"],"days":2,"currency":"DEC","limit_price":9.45,"player":"truongthanh23","market":"peakmonsters","app":"peakmonsters"}
75791f00 Splinterlands gift cards to
a2907dc1 Splinterlands gift cards to
27444808 custom json
required_auths[]
required_posting_auths
0.princekham
idnotify
json["setLastRead",{"date":"2021-11-02T12:49:29"}]
b8acb724 Splinterlands submitted a team for battle
de91ccfc Splinterlands claimed quest reward
de66335a Splinterlands requested a new quest
09caf583 Splinterlands gift cards to
7cb5c127 custom json
required_auths
0.kurooooo
required_posting_auths[]
idsm_market_rent
json{"items":["8ddd1d5c05a55e2ed8890508d2afe75b59a3a153-21"],"currency":"DEC","days":1,"app":"splinterlands/0.7.139","n":"f5T86QXfLs"}
299102a0 delegate 2.316 HP to
101f7c88 Splinterlands started a daily quest
94b98438 Splinterlands submitted a team for battle
30f1908a custom json
required_auths
0.rafah22
required_posting_auths[]
idsm_market_rent
json{"items":["eeb5c358033952e319ed90ab64da1c62d2c528f6-0"],"currency":"DEC","days":1,"app":"splinterlands/0.7.139","n":"SsBZbgkmNE"}
bfb403f2 custom json
required_auths
0.peakmonsters6
required_posting_auths[]
idsm_market_rent
json{"items":["d9f37ef28f18fc1c026eeb9d4bf7c63c4ef20106-0"],"days":2,"currency":"DEC","limit_price":30,"player":"hookerpants","market":"peakmonsters","app":"peakmonsters"}
50dc382f Splinterlands entered into match queue
1d2f5489 Splinterlands revealed their cards for battle
dec35bd3 custom json
required_auths
0.blyssedom76
required_posting_auths[]
idsm_token_transfer
json{"to":"danniosfdavid","qty":40,"token":"DEC","type":"withdraw","memo":"danniosfdavid","app":"splinterlands/0.7.139"}
551463ef Splinterlands requested a new quest
b62a7ba3 custom json
required_auths
0.densyooo
required_posting_auths[]
idpm_rental_bid
json{"card_detail_id":151,"edition":4,"gold":false,"level":4,"daily_price":10,"currency":"DEC","market_account":"peakmonsters"}
dcd0582a Splinterlands gift cards to
ecc7fc68 Splinterlands claimed quest reward
6cffc2ba custom json
required_auths[]
required_posting_auths
0.beiu6
idsm_market_cancel_rental
json{"items":["0dbdf561ab14097b55e7f76e0d44afa18a2f3bcb-84","eb9847e01efb7ec82f0b6a9a376090cd38bff3b6-8","2177ee1ac9f77638d38042648c8447dff01299ae-4","2aad0831504a03869c87560904c8e27df1244ccc-49","eaeaf5706c8ca66c973a28cef20eec442903b85b-0"]}

Show raw block data

6 virtual ops in this block.

0f6139eb account_created
new_account_nameninhvuongphat528
creatorocdb
initial_vesting_shares0.000000 VESTS
initial_delegation0.000000 VESTS
5a3e477c effective_comment_vote
voterblockchitchat
authorchaosmagic23
permlinkq11157muak57zkvaamu1z8
weight293,388,537
rshares293,388,537
total_vote_weight898,154,227,838
pending_payout1.021 HBD
95a1766d effective_comment_vote
votersanjeevm
authorosak
permlinkblue-bird-original-painting
weight681,089,354,603
rshares681,089,354,603
total_vote_weight5,638,233,521,311
pending_payout6.411 HBD
34be74f5 effective_comment_vote
voterthaiteam
authorbaibuaza
permlinke988e4a75312c
weight76,289,714,716
rshares76,289,714,716
total_vote_weight195,964,731,234
pending_payout0.222 HBD
virtual producer reward: 0.254 HP
virtual comment_payout_update
authorobrisgold1
permlinkre-actifit-r1l4ww

Show raw virtual op data

Help/Feedback