Address

Address
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778
Balance
0 QTUM
Total Received
1.8685964 QTUM
Total Sent
1.8685964 QTUM
Token Balances
0.0000001 TSL
Transaction Count
123
eddddd71be8db3daf9f6258efac03df33ed9855850b676b90bc8fc88dc48ad0d
4256503 confirmations 2018-01-07 01:44:32
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 5.80537370 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 5.74384728 QTUM
d8dec2b605005749abbf4b060edad3070e23cf5c Contract Call
Gas 退款
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.04531880 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778 8,276 TSL
Fee 0.01620762 QTUM
610aace5322ee5356c779711ac19fffbfbc612ea40b3163c03dd977f71d61b95
4256518 confirmations 2018-01-07 01:02:40
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.30096533 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.23943890 QTUM
d8dec2b605005749abbf4b060edad3070e23cf5c Contract Call
Gas 退款
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.04531880 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778 6,969.82 TSL
Fee 0.01620763 QTUM
140218919845df6c72f84b66bb7762e74b7d483a5a6e91cbb3dcde53a7ca3aec
4256549 confirmations 2018-01-06 23:46:08
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 1.14893977 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 1.08741320 QTUM
d8dec2b605005749abbf4b060edad3070e23cf5c Contract Call
Gas 退款
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.04531880 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778 8,074 TSL
Fee 0.01620777 QTUM
9cd8154eb09a3ab94101ff87498c6a9e4ff3485531cdd255f12cbc1da33afa97
4256810 confirmations 2018-01-06 13:29:04
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.01321950 QTUM
QfQr3G9cehxsEVQjsSk2bGa297qGxekmX4 1.19800000 QTUM
d8dec2b605005749abbf4b060edad3070e23cf5c Contract Call
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 1.14893977 QTUM
Gas 退款
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.04531880 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778 15,881.43 TSL
Fee 0.01696093 QTUM
72558118b9720b87f58589ae5381e1652c9ab786eb66070181f6e7d2ca126da3
4256872 confirmations 2018-01-06 10:53:36
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.00901019 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.03934440 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.03931880 QTUM
d8dec2b605005749abbf4b060edad3070e23cf5c Contract Call
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.02464058 QTUM
Gas 退款
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.04531880 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778 5,807.44 TSL
Fee 0.01771401 QTUM
eda492134be3f39bf5d2cb6b438c21f9621de2565c6985790371187c462468d4
4256972 confirmations 2018-01-06 06:53:20
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 712.24078560 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 712.17925944 QTUM
d8dec2b605005749abbf4b060edad3070e23cf5c Contract Call
Gas 退款
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.04531880 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778 5,525.17 TSL
Fee 0.01620736 QTUM
b99ba1b4aae3064c238afc594cc4245218a6f061cd471a81c0398c66c651d1ee
4257412 confirmations 2018-01-05 13:33:36
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778 0.06531880 QTUM
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778 0.06531880 QTUM
QQ62ExzohoHEYGpB9FYZDHem11NF11jFt1 0.04827625 QTUM
d8dec2b605005749abbf4b060edad3070e23cf5c Contract Call
Gas 退款
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778 0.06531880 QTUM
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778
QZDJya5Szfux2op7qhHUGKsBT4eGiyTPkH 125,279.42 TSL
Fee 0.01704255 QTUM
8242d0563e9dd336a2ec5040ea1688c4e9cd0c2fbf31e855a42cdf04ee8a5a93
4257412 confirmations 2018-01-05 13:33:36
QPxjVPMUoT6rMdfJqRvi5VzMQDSP9mxz1h 1,292.39486657 QTUM
Empty Output
QPxjVPMUoT6rMdfJqRvi5VzMQDSP9mxz1h 646.47000000 QTUM
QPxjVPMUoT6rMdfJqRvi5VzMQDSP9mxz1h 646.48082578 QTUM
QYpqKSnMaNRx7Y2V8AvDUcnF3QVtfhZp2T 0.55595913 QTUM
Qj1yQm6gwFpka8DsvAc53uqZD26Moe4Ana 0.55595913 QTUM
QhqcMSaT7e9SBwvR4CeRDpBT6mSWGP5Z3H 0.55595913 QTUM
QLvSP3nHs8kjibQKMh1ukcqufxr2evjfUm 0.55595913 QTUM
QXSgUjURhtnseEcUE2jSXgWkmLcuyFXLX9 0.55595913 QTUM
QgrPwKJHm6biJKwWhRyiH16V9K9xKtBa4L 0.55595913 QTUM
QQujfYYrEd3G3bwjZWiBRzyxYwmvK3fyRy 0.55595913 QTUM
QVZnSrMwKp6AL4FjUPPnfFgsma6j1DXQXu 0.55595913 QTUM
QcTBUCAbHPqVL7M72QqDQV6Vb6pe64S9cx 0.55595913 QTUM
QWGPRHm9LNJHbZURiQZUvkPPtwKyChrH3A 0.06519560 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.07922120 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.07924560 QTUM
QWMhAaMdNkgPigYtBMvri6sYwerEb7j9gG 0.06519560 QTUM
QfKVtcrkEvBSGfsCocBYC8mLJsAWLB4Mdn 0.06522120 QTUM
QLg5mKkVEwQzPYkXchMbVssMnNtZRLdsQe 0.07924560 QTUM
QYeyjxBfFTH9caJ26vWCrnV5abYYRKzmnt 0.03870920 QTUM
QhsADnbnThHvtaw2NCGRgwsauJ7w8odcAT 0.06519560 QTUM
QgMCFiBjj647iDZNTX9gkx53ZbtmTtpqqh 0.06541680 QTUM
QgiaDa9HkHUUbNchCDHbLKiDEyg23UcVZf 0.06539120 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.07924680 QTUM
Qf8ect4ZZDU5LwRAgPTp77xRQjoiUdBtQx 0.06539120 QTUM
QLg5mKkVEwQzPYkXchMbVssMnNtZRLdsQe 0.17919560 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.08522120 QTUM
QSxszxZRpLdvf9pdDKd66U1EMAMFYjFL1s 0.06522120 QTUM
QZqfrg4yc3LYymJYK88XPcFEcpnLbJKoAN 0.06529320 QTUM
QYeyjxBfFTH9caJ26vWCrnV5abYYRKzmnt 0.04473480 QTUM
QS7sk7zoaQkuB8dWnfm2yy5aggRKWbQPLB 0.06541680 QTUM
QZcxYGLNWBKHP6kFqGn3A3qsK9LNAEHhGW 0.06522120 QTUM
QYeyjxBfFTH9caJ26vWCrnV5abYYRKzmnt 0.04473480 QTUM
QbQt5KLkBs5n4yeuYVxPAZxbQ2CFML5yyD 0.06539120 QTUM
QaEjhaqN618wN6hURYjL3xiWnPpbL62fYL 0.02522000 QTUM
QiRGJENgXAiHxj1qqNiECsh8JG5EbvgMQ1 0.06519560 QTUM
QYeyjxBfFTH9caJ26vWCrnV5abYYRKzmnt 0.04473480 QTUM
QYeyjxBfFTH9caJ26vWCrnV5abYYRKzmnt 0.03870920 QTUM
QYeyjxBfFTH9caJ26vWCrnV5abYYRKzmnt 0.04470920 QTUM
QYeyjxBfFTH9caJ26vWCrnV5abYYRKzmnt 0.03870920 QTUM
QYeyjxBfFTH9caJ26vWCrnV5abYYRKzmnt 0.03873480 QTUM
QYeyjxBfFTH9caJ26vWCrnV5abYYRKzmnt 0.04473480 QTUM
QadjJXcXdw4zXrWgyUD2HN4PwRenwR97Ws 0.06522120 QTUM
QQukjDGNeEsjPdk5g1sW77GHj6xV5NyiDA 0.06522120 QTUM
QekGm82u8eqLnjVhvM7bTTgBFeRnuBQUsH 0.06519560 QTUM
QTmsjWANe75PJxjxhd6Huvj1veH9tUNJhg 0.06522120 QTUM
QLg5mKkVEwQzPYkXchMbVssMnNtZRLdsQe 0.18522120 QTUM
Qb2sPYSMLhXH9vXiKo9Xdz13AtyEyQam1s 0.06522120 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.08522120 QTUM
QittFPKTfpq9iZFxW3xxmSf26Aze7uSDcz 0.07870920 QTUM
QittFPKTfpq9iZFxW3xxmSf26Aze7uSDcz 0.07922000 QTUM
QLg5mKkVEwQzPYkXchMbVssMnNtZRLdsQe 0.18522120 QTUM
QLg5mKkVEwQzPYkXchMbVssMnNtZRLdsQe 0.18522120 QTUM
QLg5mKkVEwQzPYkXchMbVssMnNtZRLdsQe 0.17924680 QTUM
QLg5mKkVEwQzPYkXchMbVssMnNtZRLdsQe 0.17924680 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.08522120 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.08522120 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.08522120 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.08524680 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.07924560 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.08527120 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.08527120 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.08527120 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.08527120 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.08527120 QTUM
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778 0.06531880 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.07922120 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.08524560 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.08524560 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.08524560 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.07922000 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.08522120 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.08524560 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.08524680 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.08529480 QTUM
QhYM98q7N3Si5ajFbpHpkEccoE6CSxNYez 0.08529480 QTUM
Reward 5.55959138 QTUM
d578fcbf8ecb7206e7548605c2f80f4703e5c23eb9bab600b57c898f829d0c85
4257526 confirmations 2018-01-05 09:05:36
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.04534440 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.96383824 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.94690793 QTUM
d8dec2b605005749abbf4b060edad3070e23cf5c Contract Call
Gas 退款
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.04531880 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778 8,830.57 TSL
Fee 0.01695591 QTUM
92322073673fec3668f4e6676da9f589d6bc46ee307764c85d476bd7d8484a3e
4257556 confirmations 2018-01-05 07:48:00
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 2.63881709 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 2.57729406 QTUM
d8dec2b605005749abbf4b060edad3070e23cf5c Contract Call
Gas 退款
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.04531880 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778 16,518.8 TSL
Fee 0.01620423 QTUM
b8457b0dc72645800704c258524b8e1d1c96e2ffc526b6e841c6767b16efc949
4257581 confirmations 2018-01-05 06:52:48
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 1.20993012 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 1.14840715 QTUM
d8dec2b605005749abbf4b060edad3070e23cf5c Contract Call
Gas 退款
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.04531880 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778 19,868.33 TSL
Fee 0.01620417 QTUM
8e9c3dd4f18257080ac010ea9d43fddbe91e237c4e968bb2f4638cdb23c846ba
4257594 confirmations 2018-01-05 06:16:48
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.04351631 QTUM
QY1kFQiLr4kWAccuJKg78mMBt74LChZyCk 4.97132952 QTUM
d8dec2b605005749abbf4b060edad3070e23cf5c Contract Call
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 4.95257154 QTUM
Gas 退款
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.04531880 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778 8,381.61 TSL
Fee 0.01695549 QTUM
0dcf55bd0737a9eedab499b2263851cbf160669c3a12b550b7ae1e881d016071
4257607 confirmations 2018-01-05 05:48:32
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 2,016.53464465 QTUM
d8dec2b605005749abbf4b060edad3070e23cf5c Contract Call
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 2,016.47312176 QTUM
Gas 退款
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.04531880 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778 8,104.73 TSL
Fee 0.01620409 QTUM
46a2aeb7dcbfed6aa410cf4ff1dadc7fc316a2e01f9a18d2b04ecf87ecbbab69
4257614 confirmations 2018-01-05 05:29:20
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 2,016.65769045 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 2,016.59616754 QTUM
d8dec2b605005749abbf4b060edad3070e23cf5c Contract Call
Gas 退款
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.04531880 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778 10,749.98 TSL
Fee 0.01620411 QTUM
0122121c9362d1caa382e395aa7eb8f7f95d686e27617e70a241920a0cf39386
4257626 confirmations 2018-01-05 04:51:44
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 2,121.51181940 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 2,121.45029652 QTUM
d8dec2b605005749abbf4b060edad3070e23cf5c Contract Call
Gas 退款
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.04531880 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778 6,483.96 TSL
Fee 0.01620408 QTUM
0d39be2b76cd4f5868179989406142807be692e58a5f0ae08fda065c3ffa6cc8
4257629 confirmations 2018-01-05 04:46:08
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 2,121.57334227 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 2,121.51181940 QTUM
d8dec2b605005749abbf4b060edad3070e23cf5c Contract Call
Gas 退款
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.04531880 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778 8,924 TSL
Fee 0.01620407 QTUM
e9ac9c2af6ac7082611fee8157e862d5ea7a245d461b6c447ddeda9ab166bb07
4257654 confirmations 2018-01-05 03:53:52
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.04534440 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.00899683 QTUM
QRByauF4q45LmazDVnZDpTn4NijiYB8X3L 0.00695078 QTUM
QRByauF4q45LmazDVnZDpTn4NijiYB8X3L 0.01467538 QTUM
d8dec2b605005749abbf4b060edad3070e23cf5c Contract Call
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.01219076 QTUM
Gas 退款
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.04531880 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778 9,981.17 TSL
Fee 0.01845783 QTUM
870414feb8546e4bc9f88fe52767489f8bb8334f01fda79e84781d50f602cfdf
4257667 confirmations 2018-01-05 03:30:08
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 2,136.12905809 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 2,136.06753525 QTUM
d8dec2b605005749abbf4b060edad3070e23cf5c Contract Call
Gas 退款
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.04531880 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778 6,601.32 TSL
Fee 0.01620404 QTUM
0a5fe29a5f8b419f8f62325c2b418c3b55d541b492853f66f367141c1533f3c3
4257686 confirmations 2018-01-05 02:35:44
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 2,136.25210361 QTUM
d8dec2b605005749abbf4b060edad3070e23cf5c Contract Call
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 2,136.19058089 QTUM
Gas 退款
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.04531880 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778 9,649.41 TSL
Fee 0.01620392 QTUM
5014a36a2f27fc4be6d2b47ece748cda7baf8d58a93d88260e313bcd935c9d21
4257691 confirmations 2018-01-05 02:24:32
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 2,136.43667186 QTUM
d8dec2b605005749abbf4b060edad3070e23cf5c Contract Call
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 2,136.37514911 QTUM
Gas 退款
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD 0.04534440 QTUM
QiXS9pcyyu7tBn8Co1EMaXgE7Rfp4XDmFD
Qerz2vyB2UbeppiP6PZpByjgT4cadHb778 3,221.54 TSL
Fee 0.01617835 QTUM