Block Summary

Block Height
1069215
Block Hash
5f7c8f873359d886fa0e816b2d46c622a84f46de19509e233c936097a469aac4
Block Size
18,000 bytes
Block Weight
71,892 bytes
Timestamp
3 months ago (2024-02-28 22:06:24)
Block Reward
808.48392094 ZHC
Difficulty
927208011.8568492
Merkle Root
356a648c1918d9d5aa32169c7fff8e81c2ace3461642bbd0f30a1a89a254588b
Mined By
ZKmfQdoV7Pgz63EC4RZd55ENf7MnbJ4t7q
Transactions
21
Previous Block
6d919483809245e0a45eaa22ea24f9444127d4982eb567fad61320beb093f018
Next Block
e08a20e4aa0f7108cfbe30120bbe1c90159bf6f6000eab46d50bc010d66c491c
Transactions
177c6a7fca514862df6b9e1a63330cf6049d110e99b80f287a4ed4d776729d2a
55778 confirmations 2024-02-28 22:06:24
Coinbase Input
Empty Output
OP_RETURN Output
4564a7d55ecf75488759336c06784593ddefbbb213c3a76650b50f6d0e4dad5e
55778 confirmations 2024-02-28 22:06:24
ZKmfQdoV7Pgz63EC4RZd55ENf7MnbJ4t7q 25,792.50000000 ZHC
ZKmfQdoV7Pgz63EC4RZd55ENf7MnbJ4t7q 80.00018022 ZHC
ZKmfQdoV7Pgz63EC4RZd55ENf7MnbJ4t7q 80.00000000 ZHC
ZKmfQdoV7Pgz63EC4RZd55ENf7MnbJ4t7q 80.00509114 ZHC
ZKmfQdoV7Pgz63EC4RZd55ENf7MnbJ4t7q 80.00054067 ZHC
ZKmfQdoV7Pgz63EC4RZd55ENf7MnbJ4t7q 80.00000000 ZHC
ZKmfQdoV7Pgz63EC4RZd55ENf7MnbJ4t7q 80.00027033 ZHC
ZKmfQdoV7Pgz63EC4RZd55ENf7MnbJ4t7q 80.00054067 ZHC
ZKmfQdoV7Pgz63EC4RZd55ENf7MnbJ4t7q 80.00016660 ZHC
ZKmfQdoV7Pgz63EC4RZd55ENf7MnbJ4t7q 80.00036045 ZHC
Empty Output
ZKmfQdoV7Pgz63EC4RZd55ENf7MnbJ4t7q 13,296.67000000 ZHC
ZKmfQdoV7Pgz63EC4RZd55ENf7MnbJ4t7q 13,296.68554221 ZHC
ZUJsyNBbhcbGSyLiJ8Ydy3YoedtHnrUJdg 80.84839209 ZHC
ZWWoN8PW9LLJZDKnXy9Wam4ei3S9j6drYR 80.84839209 ZHC
ZT4MDsTRvZwDQwyGwbm6Fhix7PhYfKSKzs 80.84839209 ZHC
ZDhZjUnncnQAgvdWGDKsNcHXPFrV8x5Z89 80.84839209 ZHC
ZUr7b8NWYATuvbepjpcgrvGwB9zohohw2F 80.84839209 ZHC
ZZZGepoLxXdAueJrCAthVo1RmK3myXmHPr 80.84839209 ZHC
ZERBNLhG1LCoWmGv5u8zYs6qmaxCkxea9q 80.84839209 ZHC
ZK9uEux6ae5QicUfv1JGwEDLF3kFcHGkxJ 80.84839209 ZHC
ZNkZNjEHfNpdZdfxnCcbvTbP7dR7GCJNEC 80.84839209 ZHC
ZSmh7oqMB2QHoKbPryzFh3TmeuuaJfMHb3 0.07894200 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32174400 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32710520 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32174400 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32710520 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32174400 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32710520 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32174400 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32710520 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32174400 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32710520 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32174400 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32710520 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32174400 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32710520 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32174400 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32710520 ZHC
Reward 808.48392094 ZHC
abdd7358ffe23ab3ed9fd7daa2a94dea0561216a0afe5504f2fa3fa406b1b5c1
55778 confirmations 2024-02-28 22:06:24
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 1,000.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 1,000.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 1,000.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 1,000.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 1,000.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 1,000.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 87.48488431 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 1,000.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 1,000.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 1,000.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 1,000.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 87.47809565 ZHC
ZG23XWwhFMeiufQEuWzQzawY8zyU4KKtti 10,000.00000000 ZHC
Fee 0.00678866 ZHC
fe78340fa9a33868cd22897e1251f40b0ae4b504516caca65645f8e66d50682f
55778 confirmations 2024-02-28 22:06:24
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 100.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 1,000.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 1,000.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 99.84999691 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 100.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 100.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 100.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 1,000.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 1,000.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 100.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 100.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 1,000.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 100.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 1,000.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 100.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 100.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 1,000.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 1,000.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 100.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 1,000.00000000 ZHC
ZKnLzyT8BZ5YrFR3huJV7BAYQZnGKdjFag 99.83790989 ZHC
ZG23XWwhFMeiufQEuWzQzawY8zyU4KKtti 10,000.00000000 ZHC
Fee 0.01208702 ZHC
6479aefc3ef39836fe895c5c1e6fc342291aae46872ccac76a62024c9b850de0
55778 confirmations 2024-02-28 22:06:24
ZSmh7oqMB2QHoKbPryzFh3TmeuuaJfMHb3 199,796.86595708 ZHC
a48d0ee7365ce1add8e595de4d54344239f8ca28 Contract Call
ZSmh7oqMB2QHoKbPryzFh3TmeuuaJfMHb3 199,795.96495582 ZHC
Gas Back
ZSmh7oqMB2QHoKbPryzFh3TmeuuaJfMHb3 0.07894200 ZHC
ZSmh7oqMB2QHoKbPryzFh3TmeuuaJfMHb3
ZKobcb6ACRM4ZrnJicPaCdgHxtYNp7QgvS 45 USDZ
Fee 0.82205926 ZHC
7479f7b7110db8d7e023b6178358350b9cb1dd211275e517952bb0214cb3ac34
55778 confirmations 2024-02-28 22:06:24
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 4.55266320 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 3.96683720 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 1.71760996 ZHC
342a77df95d18db6ffb9474f6da17af09f71bf51 Contract Call
Gas Back
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32174400 ZHC
ZM5epGK5bJnRvK2VBfupVB4PHETzR2GLH8
ZNo4uA9fNkfFuX5wUWFkkJt5W2pGsC6joN 0.05 BLAGO
Fee 0.48014644 ZHC
c160547d7a26832706e3d43eb91f129e6a1fa1a6a8806807f19e7d2239bfce4a
55778 confirmations 2024-02-28 22:06:24
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 4.57168320 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 3.96683720 ZHC
342a77df95d18db6ffb9474f6da17af09f71bf51 Contract Call
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 1.73662996 ZHC
Gas Back
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32710520 ZHC
ZM5epGK5bJnRvK2VBfupVB4PHETzR2GLH8
ZNo4uA9fNkfFuX5wUWFkkJt5W2pGsC6joN 0.05 BLAGO
Fee 0.47478524 ZHC
aacb9d4ef56cf269dabdd0e700bcb1cfe4bf2b229aba350908a74e8d1810e675
55778 confirmations 2024-02-28 22:06:24
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 4.59070320 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 3.96683720 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 1.75564996 ZHC
342a77df95d18db6ffb9474f6da17af09f71bf51 Contract Call
Gas Back
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32174400 ZHC
ZM5epGK5bJnRvK2VBfupVB4PHETzR2GLH8
ZNo4uA9fNkfFuX5wUWFkkJt5W2pGsC6joN 0.05 BLAGO
Fee 0.48014644 ZHC
124592897ca674453ddf79ebcdd7fac46cbe678813d3b5af3ee93107f4d59178
55778 confirmations 2024-02-28 22:06:24
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 1.75564996 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 5.05666960 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 0.01042912 ZHC
342a77df95d18db6ffb9474f6da17af09f71bf51 Contract Call
Gas Back
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32710520 ZHC
ZM5epGK5bJnRvK2VBfupVB4PHETzR2GLH8
ZNo4uA9fNkfFuX5wUWFkkJt5W2pGsC6joN 0.05 BLAGO
Fee 0.47478524 ZHC
b1c49330c5dad63502350e08cf2742fdf4d1945b2e367b51c4167759c355a087
55778 confirmations 2024-02-28 22:06:24
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 4.66297920 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 3.96683720 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 1.82792596 ZHC
342a77df95d18db6ffb9474f6da17af09f71bf51 Contract Call
Gas Back
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32174400 ZHC
ZM5epGK5bJnRvK2VBfupVB4PHETzR2GLH8
ZNo4uA9fNkfFuX5wUWFkkJt5W2pGsC6joN 0.05 BLAGO
Fee 0.48014644 ZHC
3f68d922252f737d7b94dbc5971ab78ada399db22c35f8a81aed02f9796abcad
55778 confirmations 2024-02-28 22:06:24
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 4.92261040 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 2.47759501 ZHC
342a77df95d18db6ffb9474f6da17af09f71bf51 Contract Call
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 0.59831497 ZHC
Gas Back
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32710520 ZHC
ZM5epGK5bJnRvK2VBfupVB4PHETzR2GLH8
ZNo4uA9fNkfFuX5wUWFkkJt5W2pGsC6joN 0.05 BLAGO
Fee 0.47478524 ZHC
6bcd638be1f5e478823e09f984523c670daabbcaf9a8aa0b6a29083883fabbca
55778 confirmations 2024-02-28 22:06:24
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 5.04235560 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 3.96683720 ZHC
342a77df95d18db6ffb9474f6da17af09f71bf51 Contract Call
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 2.20730236 ZHC
Gas Back
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32174400 ZHC
ZM5epGK5bJnRvK2VBfupVB4PHETzR2GLH8
ZNo4uA9fNkfFuX5wUWFkkJt5W2pGsC6joN 0.05 BLAGO
Fee 0.48014644 ZHC
680d60d4fd1c7fbbe94d1cc1ae5e87ac8c607afa03543c466914c145b840ecda
55778 confirmations 2024-02-28 22:06:24
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 4.45162188 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 3.96683720 ZHC
342a77df95d18db6ffb9474f6da17af09f71bf51 Contract Call
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 1.61656864 ZHC
Gas Back
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32710520 ZHC
ZM5epGK5bJnRvK2VBfupVB4PHETzR2GLH8
ZNo4uA9fNkfFuX5wUWFkkJt5W2pGsC6joN 0.05 BLAGO
Fee 0.47478524 ZHC
c32230e665d03847bcc5d35289a430ed87a89229c0c967a177f06900fcf0eefe
55778 confirmations 2024-02-28 22:06:24
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 5.24701080 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 3.96683720 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 2.41195756 ZHC
342a77df95d18db6ffb9474f6da17af09f71bf51 Contract Call
Gas Back
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32174400 ZHC
ZM5epGK5bJnRvK2VBfupVB4PHETzR2GLH8
ZNo4uA9fNkfFuX5wUWFkkJt5W2pGsC6joN 0.05 BLAGO
Fee 0.48014644 ZHC
bb255f087eaba9d9e0d58d6ef8d3a6cbdf4d2b50cb6187612716be306177ff03
55778 confirmations 2024-02-28 22:06:24
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 0.01042912 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 3.96683720 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 5.09889400 ZHC
342a77df95d18db6ffb9474f6da17af09f71bf51 Contract Call
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 2.27368112 ZHC
Gas Back
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32710520 ZHC
ZM5epGK5bJnRvK2VBfupVB4PHETzR2GLH8
ZNo4uA9fNkfFuX5wUWFkkJt5W2pGsC6joN 0.05 BLAGO
Fee 0.475374 ZHC
52b70af63c26f03feb060ae745f579602b91a0cc4fb28a68ea661f4b2ca23ee3
55778 confirmations 2024-02-28 22:06:24
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 2.27368112 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 4.55266320 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 0.02445388 ZHC
342a77df95d18db6ffb9474f6da17af09f71bf51 Contract Call
Gas Back
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32174400 ZHC
ZM5epGK5bJnRvK2VBfupVB4PHETzR2GLH8
ZNo4uA9fNkfFuX5wUWFkkJt5W2pGsC6joN 0.05 BLAGO
Fee 0.48014644 ZHC
550af9995aa1d6743b185330400cb7c3b51fab06c4ed9a006c50fee03e54480f
55778 confirmations 2024-02-28 22:06:24
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 2.16493681 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 4.63635120 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 0.01052842 ZHC
342a77df95d18db6ffb9474f6da17af09f71bf51 Contract Call
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 0.00933723 ZHC
Gas Back
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32710520 ZHC
ZM5epGK5bJnRvK2VBfupVB4PHETzR2GLH8
ZNo4uA9fNkfFuX5wUWFkkJt5W2pGsC6joN 0.05 BLAGO
Fee 0.475374 ZHC
a88f4f9c75ce73386662307b5b2e1bb7c0bd911328ceb86d21ae77113236315e
55778 confirmations 2024-02-28 22:06:24
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 1.71760996 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 0.01212201 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 5.08522320 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 0.01247597 ZHC
342a77df95d18db6ffb9474f6da17af09f71bf51 Contract Call
Gas Back
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32174400 ZHC
ZM5epGK5bJnRvK2VBfupVB4PHETzR2GLH8
ZNo4uA9fNkfFuX5wUWFkkJt5W2pGsC6joN 0.05 BLAGO
Fee 0.4807352 ZHC
e23a63f070807b3bd9de1ee15f9c2eb5a7719aa2a9b7e0699dc11d62d9b8c5c0
55778 confirmations 2024-02-28 22:06:24
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 1.73662996 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 0.01210702 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 5.06427760 ZHC
342a77df95d18db6ffb9474f6da17af09f71bf51 Contract Call
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 0.01053538 ZHC
Gas Back
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32710520 ZHC
ZM5epGK5bJnRvK2VBfupVB4PHETzR2GLH8
ZNo4uA9fNkfFuX5wUWFkkJt5W2pGsC6joN 0.05 BLAGO
Fee 0.475374 ZHC
2a5c60655222669dbc381fddb97396929c79c84486f024e66c653d53e644dbc6
55778 confirmations 2024-02-28 22:06:24
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 0.01247597 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 3.96683720 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 5.11334920 ZHC
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 2.29018317 ZHC
342a77df95d18db6ffb9474f6da17af09f71bf51 Contract Call
Gas Back
ZJz4oR4PVVLk1kKeN1NTpnimbq32ShLmsU 6.32174400 ZHC
ZM5epGK5bJnRvK2VBfupVB4PHETzR2GLH8
ZNo4uA9fNkfFuX5wUWFkkJt5W2pGsC6joN 0.05 BLAGO
Fee 0.4807352 ZHC