Block Summary

Block Height
1321545
Block Hash
84093e3f4e1edaad8802a650ca215e81b1e84dbfe757c2e1f5eb8a397a5f9182
Block Size
9,479 bytes
Block Weight
37,808 bytes
Timestamp
a day ago (2025-03-08 18:41:20)
Block Reward
803.9785332 ZHC
Difficulty
252120344.01517716
Merkle Root
5c13083f71ab7fc4532eb105b41629b9e234fda79cf5f19eab9c500964b2194c
Mined By
ZC5C2h3GF4eWG8tju57ZJNHybkC7iJTBu7
Transactions
12
Previous Block
11c3dc54395619df939a2e713f9499017b51318794dc7e78dd4b7275f98c8d9c
Next Block
b8c58c86f740180ca91f8b6ddf181e009da003ad08b23d2b2dc12b4feb3f9315
Transactions
697606d048ec8b87f2ec29dd5f5f53658f516985bffc9f05b0214ed9bae9abde
988 confirmations 2025-03-08 18:41:20
Coinbase Input
Empty Output
OP_RETURN Output
fab246def73aac750d6c7c8baff11a01195fa53a3d37b1f62ab57fd612e1303c
988 confirmations 2025-03-08 18:41:20
ZC5C2h3GF4eWG8tju57ZJNHybkC7iJTBu7 19,981.32000000 ZHC
ZC5C2h3GF4eWG8tju57ZJNHybkC7iJTBu7 80.00000000 ZHC
ZC5C2h3GF4eWG8tju57ZJNHybkC7iJTBu7 80.00000000 ZHC
ZC5C2h3GF4eWG8tju57ZJNHybkC7iJTBu7 80.00000000 ZHC
ZC5C2h3GF4eWG8tju57ZJNHybkC7iJTBu7 80.00000000 ZHC
ZC5C2h3GF4eWG8tju57ZJNHybkC7iJTBu7 80.00000000 ZHC
ZC5C2h3GF4eWG8tju57ZJNHybkC7iJTBu7 80.00000000 ZHC
ZC5C2h3GF4eWG8tju57ZJNHybkC7iJTBu7 80.00000000 ZHC
ZC5C2h3GF4eWG8tju57ZJNHybkC7iJTBu7 80.00000000 ZHC
ZC5C2h3GF4eWG8tju57ZJNHybkC7iJTBu7 80.00000000 ZHC
ZC5C2h3GF4eWG8tju57ZJNHybkC7iJTBu7 80.21156664 ZHC
ZC5C2h3GF4eWG8tju57ZJNHybkC7iJTBu7 80.05668940 ZHC
ZC5C2h3GF4eWG8tju57ZJNHybkC7iJTBu7 80.00000000 ZHC
ZC5C2h3GF4eWG8tju57ZJNHybkC7iJTBu7 80.00000000 ZHC
ZC5C2h3GF4eWG8tju57ZJNHybkC7iJTBu7 80.05320156 ZHC
Empty Output
ZC5C2h3GF4eWG8tju57ZJNHybkC7iJTBu7 10,591.01000000 ZHC
ZC5C2h3GF4eWG8tju57ZJNHybkC7iJTBu7 10,591.02931092 ZHC
ZLXJpYWQkXmNU1RvgmturorSE9ayhDrv54 80.39785332 ZHC
ZGaqNj9jVeikJNHQA3Hc1vbFctffyprfcf 80.39785332 ZHC
ZV2bAqLxGcV6u6SidLm6TF1yNUbS5NH3fe 80.39785332 ZHC
ZFoHvXGDjGDL7HnUAsCJ7uHZWMaVRzZMiM 80.39785332 ZHC
ZC5C2h3GF4eWG8tju57ZJNHybkC7iJTBu7 80.39785332 ZHC
ZXMHvLpHVhUQcMF22g4rS4raHZe9pJxkLy 80.39785332 ZHC
ZXoeDgxNLwqbBPvAhXvFY38y8bTL3izWus 80.39785332 ZHC
ZHB28wz4Kj9SCt51PSxweqhJsHvMPvK9jd 80.39785332 ZHC
ZFyaczUJu5jEnV2fAzuHgyz9dd1ZSgCpMN 80.39785332 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.78926400 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.78338200 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.25023360 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.83315320 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.80085600 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.27242120 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.14967240 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 3.98828000 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.21314720 ZHC
ZF1TWJnz3d8sX5AS4kx7oyNMp8YbFPFuvc 0.06134120 ZHC
Reward 803.9785332 ZHC
51644dfc4a191e494809b241e6572462c3119435046f28b77e9378e4f5bcb805
988 confirmations 2025-03-08 18:41:20
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 0.85980880 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.36929960 ZHC
545af9c41c78d77aa8f81d4dd24445db676628ba Contract Call
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 0.22722440 ZHC
Gas Back
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.78926400 ZHC
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZTBNC5GzLRodACVBHyCTsHzZhefXKhBbX4 0.005 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZEz9c2EsheXnkZCMqcwjA2m2ZwKYs641Lq 0.005 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZKU9hKCxeWJbMVb7GDamu7CmRAcdqoDjtG 21.2 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZWhvD3vW3qTu3FZ8nTejuRB7CPNfNvrwnP 1.06 DAR
ZVCyhvPxGt9r3b2AcwMxaPyUoKDq49vXqK
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc 1 DAR
Fee 0.21262 ZHC
43ec03f29785df59a80c7f23145bb60b3b6c88d7dcb996300e79b722b9417b36
988 confirmations 2025-03-08 18:41:20
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.47682680 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.37623000 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 0.85117280 ZHC
545af9c41c78d77aa8f81d4dd24445db676628ba Contract Call
Gas Back
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.78338200 ZHC
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZQdn29jQPxndyKUX55561bHK9aL3KuMdR4 0.005 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZQdn29jQPxndyKUX55561bHK9aL3KuMdR4 0.005 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZWhvD3vW3qTu3FZ8nTejuRB7CPNfNvrwnP 1.06 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZarPBAAZeRYRxLJkMoZFRFTpRdVqTcoXQy 21.2 DAR
ZPjSf6iXpAQjVpXG39oho3eXhArLkZqrQv
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc 1 DAR
Fee 0.218502 ZHC
06a5d2151fbb29ff6ebfb54c5000ddc44d634c1d7af1e88a93c5be59268bbc73
988 confirmations 2025-03-08 18:41:20
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 0.85117280 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.37749320 ZHC
545af9c41c78d77aa8f81d4dd24445db676628ba Contract Call
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 0.22678200 ZHC
Gas Back
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.25023360 ZHC
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZCatnoCUKjcSPK8uiyF7ksombh5SVN1sau 0.05 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZEz9c2EsheXnkZCMqcwjA2m2ZwKYs641Lq 0.05 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZKU9hKCxeWJbMVb7GDamu7CmRAcdqoDjtG 21.2 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZMiKxAsSSgLZz3TNgwJH5Rgka39qxE2Tjp 2.06 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZS42Sdjwn6gGcUzorUhAdF5YYa7p5Vdio5 1.03 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZToRV2gmBDvhcMsRaxdhNxJV2UmWDHtQ4Q 12.36 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZToRV2gmBDvhcMsRaxdhNxJV2UmWDHtQ4Q 12.36 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZToRV2gmBDvhcMsRaxdhNxJV2UmWDHtQ4Q 12.36 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZMiKxAsSSgLZz3TNgwJH5Rgka39qxE2Tjp 2.06 DAR
ZU3w4gbWiQF4uFbTuHJJw7Gj4aHLLHXYd2
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc 10 DAR
Fee 0.7516504 ZHC
99eb3e387f89578ab4fc424f7244640ddca8c50a6818a093428d554bbe9e8309
988 confirmations 2025-03-08 18:41:20
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 0.22678200 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.80058040 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 0.02547840 ZHC
545af9c41c78d77aa8f81d4dd24445db676628ba Contract Call
Gas Back
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.83315320 ZHC
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZTBNC5GzLRodACVBHyCTsHzZhefXKhBbX4 0.005 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZEz9c2EsheXnkZCMqcwjA2m2ZwKYs641Lq 0.005 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZPJJUugXL3xUMfU7gtqgkPNHcdDAeyznzh 9.064 DAR
ZVCyhvPxGt9r3b2AcwMxaPyUoKDq49vXqK
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc 1 DAR
Fee 0.1687308 ZHC
a208e0a963169df676606158d7c423056a7a2c8d56c343d2c0d4df7f582dae87
988 confirmations 2025-03-08 18:41:20
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.81053720 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 0.26279240 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 0.07144560 ZHC
545af9c41c78d77aa8f81d4dd24445db676628ba Contract Call
Gas Back
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.80085600 ZHC
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZCyUZkeE7u3Q3xVe7BrXXf6wvARda87j3N 0.005 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZEz9c2EsheXnkZCMqcwjA2m2ZwKYs641Lq 0.005 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZU2KzfvBuadBNdfF9wv27rSNLDyTCNuqoV 1.03 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZU2KzfvBuadBNdfF9wv27rSNLDyTCNuqoV 1.03 DAR
ZCdrHpfoEgb7SNkzWHS6aquz9AwuGi3zhX
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc 1 DAR
Fee 0.201028 ZHC
3cdac48a9d621e1a0b58da371cfe1da3144dbda51d2ec2057755fdce336c80df
988 confirmations 2025-03-08 18:41:20
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 0.22722440 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.79983840 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 0.02517880 ZHC
545af9c41c78d77aa8f81d4dd24445db676628ba Contract Call
Gas Back
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.27242120 ZHC
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZEz9c2EsheXnkZCMqcwjA2m2ZwKYs641Lq 0.19 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZEz9c2EsheXnkZCMqcwjA2m2ZwKYs641Lq 0.19 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZVtDpPoahw5KNaNzK9aZ2v8PHfG8Qh6uGj 22.16 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZMTbcDRX4p1e4fK7MMNTrtNU7hWQ3Ebm9c 4.12 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZQgo3cb1ZTLFyXkm7vDTqJ1BnVJh9j6Zbf 1.03 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZQgo3cb1ZTLFyXkm7vDTqJ1BnVJh9j6Zbf 1.03 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZHPn84NnJSwfgfhxJ5no4xjyf4C7c2wYk6 1.03 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZHPn84NnJSwfgfhxJ5no4xjyf4C7c2wYk6 1.03 DAR
ZJeQD4aAKutrRpJcCgUdB4Qq6C7zCtSM2W
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc 38 DAR
Fee 0.7294628 ZHC
6d2704bef202392e2f5c7e21b1911263c3f9b95427004cfd6f25b70acb149ef9
988 confirmations 2025-03-08 18:41:20
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.80646520 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.37541320 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.17999440 ZHC
545af9c41c78d77aa8f81d4dd24445db676628ba Contract Call
Gas Back
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.14967240 ZHC
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZTBNC5GzLRodACVBHyCTsHzZhefXKhBbX4 0.3 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZEz9c2EsheXnkZCMqcwjA2m2ZwKYs641Lq 0.3 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZPrBRiVKHNuRu8HAqgMXQMpY1nonv7wUZh 1.03 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZPrBRiVKHNuRu8HAqgMXQMpY1nonv7wUZh 1.03 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZQd25YCdHKm6SvZyuvVczAyg83M3pQPPuM 1.06 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZVtDpPoahw5KNaNzK9aZ2v8PHfG8Qh6uGj 22.16 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZVtDpPoahw5KNaNzK9aZ2v8PHfG8Qh6uGj 22.16 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZVtDpPoahw5KNaNzK9aZ2v8PHfG8Qh6uGj 22.16 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZVtDpPoahw5KNaNzK9aZ2v8PHfG8Qh6uGj 22.16 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZE4AzGPD9jDjtuQPEvVi8ycannB28dTYuD 1.03 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZE4AzGPD9jDjtuQPEvVi8ycannB28dTYuD 1.03 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZWH8tYYcUWi673hqz5u5xQTU8T7zApXVKx 1.02 DAR
ZQCLjSdcpPTvTopQDwaargTdz9KkwfuBkv
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc 60 DAR
Fee 0.8522116 ZHC
8608f31b4877f43d0630f8bc1241f27c8b7b2c7a9519636683c3f0e31122996c
988 confirmations 2025-03-08 18:41:20
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 0.02547840 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 3.98737360 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 0.01083200 ZHC
545af9c41c78d77aa8f81d4dd24445db676628ba Contract Call
Gas Back
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 3.98828000 ZHC
Fee 0.01374 ZHC
33e5c65e2169ed7a05764c2457b735d4f1a4685a05599f8304e85b7533521ada
988 confirmations 2025-03-08 18:41:20
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 0.00944840 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.86065400 ZHC
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.16493080 ZHC
545af9c41c78d77aa8f81d4dd24445db676628ba Contract Call
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.03256120 ZHC
Gas Back
ZHmg8fNkaxH8vnBRDVzSDbpNvc7mWb2g59 1.21314720 ZHC
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZY5AGpTZVDztfobHGzF24L6Y2sxjH3mwXZ 0.025 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZPjSf6iXpAQjVpXG39oho3eXhArLkZqrQv 0.025 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZMiKxAsSSgLZz3TNgwJH5Rgka39qxE2Tjp 2.06 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZMiKxAsSSgLZz3TNgwJH5Rgka39qxE2Tjp 2.06 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
Zapq4BvcPdvxcAGviTHbwDRj6gFNGwPrmg 6.8376 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZYz1zaieGF2G1uQNNWk2JtYkVm2GX2oXG4 1.03 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZKU9hKCxeWJbMVb7GDamu7CmRAcdqoDjtG 6.36 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZYz1zaieGF2G1uQNNWk2JtYkVm2GX2oXG4 1.03 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZXj9uCVoHQMhfm4w5weo1DUyhnTquugyJL 2.06 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZL57TYdRpoojnr7ZWRkeior4bGi7x8S6BP 142.346 DAR
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc
ZWgpZ9QKq8d2iYpXZhWDqcnEVPRgjPK5yS 1.03 DAR
ZJkG9nw8PXW1cKG81ntwgeFKdrC9wCZrXo
ZPdyg8vCYSiLe692NPYCVupM1Nrh1Xogoc 5 DAR
Fee 0.7893248 ZHC
0a7bbf9a592cac1a750c7dce71776cc00f85eb46f8b856f51aa7263f228ec3e8
988 confirmations 2025-03-08 18:41:20
ZF1TWJnz3d8sX5AS4kx7oyNMp8YbFPFuvc 0.04848320 ZHC
ZF1TWJnz3d8sX5AS4kx7oyNMp8YbFPFuvc 0.06145200 ZHC
ZF1TWJnz3d8sX5AS4kx7oyNMp8YbFPFuvc 0.01288640 ZHC
b0729e204ea40363611f587836a7ca1670460137 Contract Call
ZF1TWJnz3d8sX5AS4kx7oyNMp8YbFPFuvc 0.02021760 ZHC
Gas Back
ZF1TWJnz3d8sX5AS4kx7oyNMp8YbFPFuvc 0.06134120 ZHC
ZD2bkFqbYb9tmYqvKq9gLVwszpSaGKDr1h
ZC3Fmgr3oS56Rg9vxZeVo2mwMQ7WRZti5F 67 TEST ⒹⒶⓇ
ZC3Fmgr3oS56Rg9vxZeVo2mwMQ7WRZti5F
ZHkuL8hbe8qTVRqJg5D2yyt39kW3MofaUH 0.67 TEST ⒹⒶⓇ
Fee 0.0412628 ZHC