Block Summary

Block Height
920352
Block Hash
41c6c7a2835d04da05a77407c580fda17a9dbfa6b2f88bb7e40a7dc1b65f74e7
Block Size
41,956 bytes
Block Weight
167,716 bytes
Timestamp
10 months ago (2023-07-23 09:19:12)
Block Reward
801.0603416 ZHC
Difficulty
615194777.4978307
Merkle Root
5cb2f095bc6f1ba5bb4b27f28923f5500686a59ba04307be442f8dc8f61ad2be
Mined By
ZZ9YMFgPUpc7Y6piuXLAh8viAo2QLqyWtC
Transactions
85
Previous Block
163669bb560981ec02823014fe713051756071d3abffdde33af612a523ef6999
Next Block
ceaf5c0a2658ba4bcc22870f36a50a0be4cc45e6b5e0441a489f66c0d52e45a8
Transactions
56033c2ff7a4d4d5a0431de0e4b338b4eb97ae5894db63cea383ffcb2fec4ec0
206274 confirmations 2023-07-23 09:19:12
Coinbase Input
Empty Output
OP_RETURN Output
0907911776102be372be63f78013e58c27bccebb38007d8534abbba3763084a1
206274 confirmations 2023-07-23 09:19:12
ZZ9YMFgPUpc7Y6piuXLAh8viAo2QLqyWtC 79,092.81000000 ZHC
ZZ9YMFgPUpc7Y6piuXLAh8viAo2QLqyWtC 80.00000000 ZHC
ZZ9YMFgPUpc7Y6piuXLAh8viAo2QLqyWtC 80.00000000 ZHC
ZZ9YMFgPUpc7Y6piuXLAh8viAo2QLqyWtC 80.00000000 ZHC
ZZ9YMFgPUpc7Y6piuXLAh8viAo2QLqyWtC 80.00000000 ZHC
ZZ9YMFgPUpc7Y6piuXLAh8viAo2QLqyWtC 80.00000000 ZHC
ZZ9YMFgPUpc7Y6piuXLAh8viAo2QLqyWtC 80.00000000 ZHC
ZZ9YMFgPUpc7Y6piuXLAh8viAo2QLqyWtC 80.00000000 ZHC
ZZ9YMFgPUpc7Y6piuXLAh8viAo2QLqyWtC 80.00000000 ZHC
ZZ9YMFgPUpc7Y6piuXLAh8viAo2QLqyWtC 80.00000000 ZHC
ZZ9YMFgPUpc7Y6piuXLAh8viAo2QLqyWtC 80.00000000 ZHC
ZZ9YMFgPUpc7Y6piuXLAh8viAo2QLqyWtC 80.00000000 ZHC
ZZ9YMFgPUpc7Y6piuXLAh8viAo2QLqyWtC 80.00000000 ZHC
ZZ9YMFgPUpc7Y6piuXLAh8viAo2QLqyWtC 80.00000000 ZHC
ZZ9YMFgPUpc7Y6piuXLAh8viAo2QLqyWtC 80.00000000 ZHC
ZZ9YMFgPUpc7Y6piuXLAh8viAo2QLqyWtC 80.00000000 ZHC
ZZ9YMFgPUpc7Y6piuXLAh8viAo2QLqyWtC 80.00000000 ZHC
Empty Output
ZZ9YMFgPUpc7Y6piuXLAh8viAo2QLqyWtC 40,226.45000000 ZHC
ZZ9YMFgPUpc7Y6piuXLAh8viAo2QLqyWtC 40,226.46603416 ZHC
ZDEqKiYH8cgY2EwK3XPFT1htQ48aoXTdwT 80.10603416 ZHC
ZDhZjUnncnQAgvdWGDKsNcHXPFrV8x5Z89 80.10603416 ZHC
ZZ9YMFgPUpc7Y6piuXLAh8viAo2QLqyWtC 80.10603416 ZHC
ZYi9cSLtGJagjc1FsQJZ5BBLXdVqZ1Wcnm 80.10603416 ZHC
ZYi9cSLtGJagjc1FsQJZ5BBLXdVqZ1Wcnm 80.10603416 ZHC
ZDhZjUnncnQAgvdWGDKsNcHXPFrV8x5Z89 80.10603416 ZHC
ZJAWo5oFRCFsM48jUrAEMEXrUbNdvXABJx 80.10603416 ZHC
Zb4j58Cbr8E7rD6AZsxaberqgdzLQhHot2 80.10603416 ZHC
ZJbxfkK8iFVT1kVf9EFnMn7yizEB7SztJJ 80.10603416 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
Reward 801.0603416 ZHC
5c5993d73d5014a947e35133fc9486174287c873fbfeba09a52cb034851f871c
206274 confirmations 2023-07-23 09:19:12
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 463.08076508 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 462.67946908 ZHC
bc43f35c0c9ee97a0aea23b4f0018683089075ff Contract Call
Gas Back
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
Fee 0.0127752 ZHC
828ba353946e55c9668fade91d00d394ad69e5c250ed6d01b2fd39850a16ec12
206274 confirmations 2023-07-23 09:19:12
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 462.67946908 ZHC
bc43f35c0c9ee97a0aea23b4f0018683089075ff Contract Call
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 462.27817308 ZHC
Gas Back
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
Fee 0.0127752 ZHC
45bcab19d6af82f7168a28905629b2134428a41c53c325777b47747f10dc036f
206274 confirmations 2023-07-23 09:19:12
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 439.00300727 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 438.60171127 ZHC
bc43f35c0c9ee97a0aea23b4f0018683089075ff Contract Call
Gas Back
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
Fee 0.0127752 ZHC
51c6c7ccf063e4d2e6c1dd746b79ec09aa473b1afa4aa9a1ccca9a5ab36d5a2b
206274 confirmations 2023-07-23 09:19:12
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 438.60171127 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 438.20041527 ZHC
bc43f35c0c9ee97a0aea23b4f0018683089075ff Contract Call
Gas Back
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
Fee 0.0127752 ZHC
cdf682f19fa1b0a6fd32815d5b189ac1e7d8a605e08b6d4e6021669fff54538e
206274 confirmations 2023-07-23 09:19:12
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 462.27817308 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 461.87687708 ZHC
bc43f35c0c9ee97a0aea23b4f0018683089075ff Contract Call
Gas Back
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
Fee 0.0127752 ZHC
466c8fd7a91ddc5d91698d8e68f4791e481696e9d710413a4ce56d97cd3c5994
206274 confirmations 2023-07-23 09:19:12
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 450.23928140 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 449.83798540 ZHC
bc43f35c0c9ee97a0aea23b4f0018683089075ff Contract Call
Gas Back
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
Fee 0.0127752 ZHC
44bb804df1210ae9bb8b89919712a50dec2a1e14bf928b3a99bf3eb06901040e
206274 confirmations 2023-07-23 09:19:12
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 449.83798540 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 449.43668940 ZHC
bc43f35c0c9ee97a0aea23b4f0018683089075ff Contract Call
Gas Back
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
Fee 0.0127752 ZHC
67a254e8e79c0bc415b456d8ef597eccb0099365877176cab26e6c04e45cf59d
206274 confirmations 2023-07-23 09:19:12
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 438.20041527 ZHC
bc43f35c0c9ee97a0aea23b4f0018683089075ff Contract Call
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 437.79911927 ZHC
Gas Back
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
Fee 0.0127752 ZHC
057497782cd7016637fad32d7e11523d8496d0cf036c8e3849ab27f34bd523a2
206274 confirmations 2023-07-23 09:19:12
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 461.87687708 ZHC
bc43f35c0c9ee97a0aea23b4f0018683089075ff Contract Call
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 461.47558108 ZHC
Gas Back
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
Fee 0.0127752 ZHC
15a9fd85485a53f10de28fd0914c900f1b8aa2c0968b18153c8bfd445581a9a2
206274 confirmations 2023-07-23 09:19:12
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 392.05135118 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 391.65005518 ZHC
bc43f35c0c9ee97a0aea23b4f0018683089075ff Contract Call
Gas Back
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
Fee 0.0127752 ZHC
172110130852dacdb0befd934c3fd62a0ee55a729ca318c0a848aed25641331c
206274 confirmations 2023-07-23 09:19:12
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 391.65005518 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 391.24875918 ZHC
bc43f35c0c9ee97a0aea23b4f0018683089075ff Contract Call
Gas Back
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
Fee 0.0127752 ZHC
5f2f49cd7308e947350c2a62dd184b8856de2d432178b82421143be32bb53609
206274 confirmations 2023-07-23 09:19:12
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 391.24875918 ZHC
bc43f35c0c9ee97a0aea23b4f0018683089075ff Contract Call
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 390.84746318 ZHC
Gas Back
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
Fee 0.0127752 ZHC
59dec7491b7d8cfe191d4b2d5d9e03fc56bd2319bad4b86e065f6251c0b5b7b2
206274 confirmations 2023-07-23 09:19:12
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 461.47558108 ZHC
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 461.07428508 ZHC
bc43f35c0c9ee97a0aea23b4f0018683089075ff Contract Call
Gas Back
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
Fee 0.0127752 ZHC
392c80e029e4417b516402a85c68292c717268ac9d470e8e7ff2490f201567bd
206274 confirmations 2023-07-23 09:19:12
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 449.43668940 ZHC
bc43f35c0c9ee97a0aea23b4f0018683089075ff Contract Call
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 449.03539340 ZHC
Gas Back
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
Fee 0.0127752 ZHC
af6c7113dfe1ef9dd46bdff9527cf474d6a74384506f277202949043fbbf37b3
206274 confirmations 2023-07-23 09:19:12
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 449.03539340 ZHC
bc43f35c0c9ee97a0aea23b4f0018683089075ff Contract Call
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 448.63409740 ZHC
Gas Back
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
Fee 0.0127752 ZHC
29cce1d8b135383e29c0ffb008b2ec6960a658335e020445d12c8de115df12c9
206274 confirmations 2023-07-23 09:19:12
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 441.81207416 ZHC
bc43f35c0c9ee97a0aea23b4f0018683089075ff Contract Call
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 441.41077816 ZHC
Gas Back
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
Fee 0.0127752 ZHC
24e519a1e9d88d9855ea118230e2b16c525e7d0b62841d0deec354ac8446e490
206274 confirmations 2023-07-23 09:19:12
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 441.41077816 ZHC
bc43f35c0c9ee97a0aea23b4f0018683089075ff Contract Call
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 441.00948216 ZHC
Gas Back
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
Fee 0.0127752 ZHC
d47d1289dbc0fa35eb87818e7afee58989ad3975f8714480da10dc043d02a4c1
206274 confirmations 2023-07-23 09:19:12
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 441.00948216 ZHC
bc43f35c0c9ee97a0aea23b4f0018683089075ff Contract Call
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 440.60818616 ZHC
Gas Back
ZSnTcgt4nc4TWjE1WEjzYrBKC1rQPrnciC 0.38852080 ZHC
Fee 0.0127752 ZHC