区块 892,363
00000000000000000000db81d6735ac483d75bdf0930d981778a3f078190f4d6
时间戳
1744625454
BTC/USD$100,000.00
交易数量1,292
Interactions23
Median feerate2.91 sat/vB
Avg Diesel$0.23
Avg UGNot Seen
7456939b4ef616e9ddd8eb368544682271164f3398eafa522e9347748914873a
输入
0.35023527 BTC
1,237UNCOMMON•GOODS
227,500DECENTRALIZED
2,510,171.41378DOG•GO•TO•THE•MOON
1,339,130LOBO•THE•WOLF•PUP
69,301.46984PUPS•WORLD•PEACE
190,500PIZZA•DELIVERY
20,000HODL•DIAMOND•DICK
0.000002331THE•SIGMA•STONE
10,288WORLD•PEACE•MONEY
1,000BITCOIN•WORLD•ORDER
4,160,952ANSEM•SKY•DADDY
11,522TINY•RUNE•STONE
10,000,000SUPER•MARIO•COIN
1,741,000RUNES•X•BITCOIN
10,000THE•OFFICIAL•BOZO
700,000THE•TICKER•IS•ELSA
1,785,000KEY•TO•VALHALLA
10,000GOB•IS•GOB•IS•GOB
23,000,000THE•RUNE•GUARDIANS
1,000,000THE•GOD•OF•BITCOIN
8,000,000,000HONEY•BADGER•COIN
9,930ZBIT•BLUE•BITCOIN
50,000MAGIC•EDEN•COIN
163,383BURN•BURN•BURN•BURN
2,000INU•NI•MAKEMASEN
24,000,000BITMAP•EMPORIUM
3,636,363,636SATOSHI•NAKAMOTO•MEMES
2,099.993SSSSS•BTC•SSSSS
1,103,202RUNEKINGDOM•IO
50,000MID•PUSSY•IN•BIO
840,000FOR•THE•CHILDREN
3,790,000PUNK•ONE•THREE•TWO•CHE
55,000MAXI•BIZ•VALHALLA
3,000EPIC•EPIC•EPIC•EPIC
158,000KARMA•KARMA•KARMA
10,000STONE•FACE•RUNE
1,000,000,000SATOSHI•BITCOIN•SAT
66,675IS•THIS•WORKING
7,770,000UNGOVERNABLE
30,200GANGSTER•RABBIT
250,000CIGGY•BUTT•BRAIN
10,000NOOT•NOOT•MFERS
50,000,000,000SATS•BITCOIN•RUNE
3,346FUCK•THE•WORLD
10,000BURNMILIO•RUNE
50,000BLINKY•INKY•PINKY•CLYDE
25,000GEZMU•SHIDCORN
15,708POOKA•CANNOT•BE•STOPPED
6,000GIGA•DONG•POWER
945,000,000BARRELS•OF•OIL
740,000BITCOIN•HOODINALS•RUNE
输出
0.34881249 BTC
1,237UNCOMMON•GOODS
227,500DECENTRALIZED
2,510,171.41378DOG•GO•TO•THE•MOON
1,339,130LOBO•THE•WOLF•PUP
69,301.46984PUPS•WORLD•PEACE
190,500PIZZA•DELIVERY
20,000HODL•DIAMOND•DICK
0.000002331THE•SIGMA•STONE
10,288WORLD•PEACE•MONEY
1,000BITCOIN•WORLD•ORDER
4,160,952ANSEM•SKY•DADDY
11,522TINY•RUNE•STONE
10,000,000SUPER•MARIO•COIN
1,741,000RUNES•X•BITCOIN
10,000THE•OFFICIAL•BOZO
700,000THE•TICKER•IS•ELSA
1,785,000KEY•TO•VALHALLA
10,000GOB•IS•GOB•IS•GOB
23,000,000THE•RUNE•GUARDIANS
1,000,000THE•GOD•OF•BITCOIN
8,000,000,000HONEY•BADGER•COIN
9,930ZBIT•BLUE•BITCOIN
50,000MAGIC•EDEN•COIN
163,383BURN•BURN•BURN•BURN
2,000INU•NI•MAKEMASEN
24,000,000BITMAP•EMPORIUM
3,636,363,636SATOSHI•NAKAMOTO•MEMES
2,099.993SSSSS•BTC•SSSSS
1,103,202RUNEKINGDOM•IO
50,000MID•PUSSY•IN•BIO
840,000FOR•THE•CHILDREN
3,790,000PUNK•ONE•THREE•TWO•CHE
55,000MAXI•BIZ•VALHALLA
3,000EPIC•EPIC•EPIC•EPIC
158,000KARMA•KARMA•KARMA
10,000STONE•FACE•RUNE
1,000,000,000SATOSHI•BITCOIN•SAT
66,675IS•THIS•WORKING
7,770,000UNGOVERNABLE
30,200GANGSTER•RABBIT
250,000CIGGY•BUTT•BRAIN
10,000NOOT•NOOT•MFERS
50,000,000,000SATS•BITCOIN•RUNE
3,346FUCK•THE•WORLD
10,000BURNMILIO•RUNE
50,000BLINKY•INKY•PINKY•CLYDE
25,000GEZMU•SHIDCORN
15,708POOKA•CANNOT•BE•STOPPED
6,000GIGA•DONG•POWER
945,000,000BARRELS•OF•OIL
740,000BITCOIN•HOODINALS•RUNE
9.00 sat/vB63,794 次确认s
c5176577ec85dba7a00c537a234ae2fd5ad0b421061d226cca52c5baea75e7f5
输入
159,698BILLION•DOLLAR•CAT
103,350BILLION•DOLLAR•CAT
输出
OP_RETURN ( 0 BTC
Runestone
{ "edicts": [ { "amount": "250000", "id": { "block": "845764", "tx": "84" }, "output": "2" } ], "etching": null, "mint": null, "pointer": null }
13,048BILLION•DOLLAR•CAT
250,000BILLION•DOLLAR•CAT
6.51 sat/vB63,794 次确认s
dfa09cdea094966ad8f5e948e7f7b7cc54ea095248c669701e2a7f15a7a7771b
输入
输出
60,519.81614DOG•GO•TO•THE•MOON
37,355.63098DOG•GO•TO•THE•MOON
OP_RETURN ( 0 BTC
Runestone
{ "edicts": [ { "amount": "3735563098", "id": { "block": "840000", "tx": "3" }, "output": "1" } ], "etching": null, "mint": null, "pointer": null }
0.00000781 BTC
6.01 sat/vB63,794 次确认s
9bd59639f556d9753b4f308cd8a98dad181a2aeaf62323456df4eb3678a166a9
输入
2,500,000DOG•GO•TO•THE•MOON
输出
OP_RETURN ( 0 BTC
Runestone
{ "edicts": [], "etching": null, "mint": null, "pointer": null }
2,500,000DOG•GO•TO•THE•MOON
5.45 sat/vB63,794 次确认s
ce3cdc7c1e4d70cc11b8f34bf2681ac1a844362a97774e9f7f243cc19d350d0e
输入
输出
28,694DOG•GO•TO•THE•MOON
90,000DOG•GO•TO•THE•MOON
OP_RETURN ( 0 BTC
Runestone
{ "edicts": [ { "amount": "9000000000", "id": { "block": "840000", "tx": "3" }, "output": "1" } ], "etching": null, "mint": null, "pointer": null }
5.00 sat/vB63,794 次确认s
62472b77358e98bf59b7df3d51c7639bcebda0a92495d6d048c579c64db05771
输入
0.12282952 BTC
587,791BURN•BURN•BURN•BURN
输出
0.095879 BTC
587,791BURN•BURN•BURN•BURN
0.02694148 BTC
4.07 sat/vB63,794 次确认s
283b90d0ef23d1e01d3e854a2f536179063dd7f2cae48a6d82c60081482b91c5
输出
OP_RETURN ( 0 BTC
合约调用：
mint操作码 77
调用成功
Alkanes 跟踪 #1
[ { "data": { "context": { "caller": { "block": "0x0", "tx": "0x0" }, "incomingAlkanes": [], "inputs": [ "0x4d", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0" ], "myself": { "block": "0x2", "tx": "0x0" }, "vout": 4 }, "fuel": 12855113, "type": "call" }, "event": "invoke" }, { "data": { "response": { "alkanes": [ { "id": { "block": "0x2", "tx": "0x0" }, "value": "0x12a05f20" } ], "data": "0x", "storage": [ { "key": "/seen/˝\r\u0000\u0000\u0000\u0000\u0000", "value": "0x01000000" }, { "key": "/totalsupply", "value": "0x6047d0927a2a00000000000000000000" } ] }, "status": "success" }, "event": "return" } ]
合约调用：
mint_tokens操作码 77
调用成功
Alkanes 跟踪 #2
[ { "data": { "context": { "caller": { "block": "0x0", "tx": "0x0" }, "incomingAlkanes": [], "inputs": [ "0x4d", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0" ], "myself": { "block": "0x2", "tx": "0x3d" }, "vout": 5 }, "fuel": 12716012, "type": "call" }, "event": "invoke" }, { "data": { "response": { "alkanes": [ { "id": { "block": "0x2", "tx": "0x3d" }, "value": "0x174876e800" } ], "data": "0x", "storage": [ { "key": "/minted", "value": "0xaf000000000000000000000000000000" }, { "key": "/totalsupply", "value": "0x00984889ea0f00000000000000000000" }, { "key": "0x2f74782d6861736865732fc5912b488100c6826d8ae4caf2d73d067961532f4a853e1de0d123efd0903b28", "value": "0x01" } ] }, "status": "success" }, "event": "return" } ]
Protostone 消息
[ { "burn": null, "edicts": [], "from": null, "message_hex": "02004d000000000000000000000000", "message_utf8": "\u0002\u0000M\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000", "pointer": "0", "protocol_tag": "1", "refund": "0" }, { "burn": null, "edicts": [], "from": null, "message_hex": "023d4d000000000000000000000000", "message_utf8": "\u0002=M\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000", "pointer": "0", "protocol_tag": "1", "refund": "0" } ]
Runestone
{ "edicts": [], "etching": null, "mint": null, "pointer": null }
Mint3.99 sat/vB63,794 次确认s
53ec5a5b665ea9ee9f6aab5fe98d191c3d0ca96a8d27eef5804ad910b69cde13
输入
10,000METHANE
输出
10,000METHANE
OP_RETURN ( 0 BTC
Protostone 消息
[ { "burn": null, "edicts": [ { "amount": "0", "id": { "block": "2", "tx": "16" }, "output": "0" } ], "from": null, "message_hex": "", "message_utf8": "", "pointer": "0", "protocol_tag": "1", "refund": "0" } ]
Runestone
{ "edicts": [], "etching": null, "mint": null, "pointer": null }
市场place3.60 sat/vB63,794 次确认s
97390529e8ceead273ef57061860bd9b70c3f5c07f221a47bdb2a6e186c71054
输入
输出
10,000METHANE
OP_RETURN ( 0 BTC
Protostone 消息
[ { "burn": null, "edicts": [ { "amount": "0", "id": { "block": "2", "tx": "16" }, "output": "0" } ], "from": null, "message_hex": "", "message_utf8": "", "pointer": "0", "protocol_tag": "1", "refund": "0" } ]
Runestone
{ "edicts": [], "etching": null, "mint": null, "pointer": null }
市场place3.62 sat/vB63,794 次确认s
5bf8b9cf652762d17b3f560e7705ee9567efe30b09716312080ed5b93dfc2859
输入
10,000METHANE
输出
10,000METHANE
OP_RETURN ( 0 BTC
Protostone 消息
[ { "burn": null, "edicts": [ { "amount": "0", "id": { "block": "2", "tx": "16" }, "output": "0" } ], "from": null, "message_hex": "", "message_utf8": "", "pointer": "0", "protocol_tag": "1", "refund": "0" } ]
Runestone
{ "edicts": [], "etching": null, "mint": null, "pointer": null }
市场place3.62 sat/vB63,794 次确认s
ac04e7a6572817006d40e0fc6a3a2fd73c329ee407ada097fe79960f88d563fb
输出
50,000METHANE
OP_RETURN ( 0 BTC
Protostone 消息
[ { "burn": null, "edicts": [ { "amount": "0", "id": { "block": "2", "tx": "16" }, "output": "0" } ], "from": null, "message_hex": "", "message_utf8": "", "pointer": "0", "protocol_tag": "1", "refund": "0" } ]
Runestone
{ "edicts": [], "etching": null, "mint": null, "pointer": null }
市场place3.44 sat/vB63,794 次确认s
d04e42031a732d265d620d1d9b203620f52da1469345aabd80acff7623251902
输出
10,000PROPANE
OP_RETURN ( 0 BTC
合约调用：
mint_tokens操作码 77
调用成功
Alkanes 跟踪 #1
[ { "data": { "context": { "caller": { "block": "0x0", "tx": "0x0" }, "incomingAlkanes": [], "inputs": [ "0x4d", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0" ], "myself": { "block": "0x2", "tx": "0x12" }, "vout": 5 }, "fuel": 18022196, "type": "call" }, "event": "invoke" }, { "data": { "response": { "alkanes": [ { "id": { "block": "0x2", "tx": "0x12" }, "value": "0xe8d4a51000" } ], "data": "0x", "storage": [ { "key": "/minted", "value": "0xf90e0000000000000000000000000000" }, { "key": "/totalsupply", "value": "0x0090709ae1b99b000000000000000000" }, { "key": "0x2f74782d6861736865732f0219252376ffac80bdaa459346a12df52036209b1d0d625d262d731a03424ed0", "value": "0x01" } ] }, "status": "success" }, "event": "return" } ]
Protostone 消息
[ { "burn": null, "edicts": [], "from": null, "message_hex": "02124d000000000000000000000000", "message_utf8": "\u0002\u0012M\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000", "pointer": "0", "protocol_tag": "1", "refund": "0" } ]
Runestone
{ "edicts": [], "etching": null, "mint": null, "pointer": null }
Mint3.22 sat/vB63,794 次确认s
b7ada906b8a5f1d68adaeeac872a27452cc648034c58ea679db83cbf890df32b
输出
10,000PROPANE
OP_RETURN ( 0 BTC
合约调用：
mint_tokens操作码 77
调用成功
Alkanes 跟踪 #1
[ { "data": { "context": { "caller": { "block": "0x0", "tx": "0x0" }, "incomingAlkanes": [], "inputs": [ "0x4d", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0" ], "myself": { "block": "0x2", "tx": "0x12" }, "vout": 5 }, "fuel": 21945068, "type": "call" }, "event": "invoke" }, { "data": { "response": { "alkanes": [ { "id": { "block": "0x2", "tx": "0x12" }, "value": "0xe8d4a51000" } ], "data": "0x", "storage": [ { "key": "/minted", "value": "0xfa0e0000000000000000000000000000" }, { "key": "/totalsupply", "value": "0x00a0156fcaba9b000000000000000000" }, { "key": "0x2f74782d6861736865732f2bf30d89bf3cb89d67ea584c0348c62c45272a87aceeda8ad6f1a5b806a9adb7", "value": "0x01" } ] }, "status": "success" }, "event": "return" } ]
Protostone 消息
[ { "burn": null, "edicts": [], "from": null, "message_hex": "02124d000000000000000000000000", "message_utf8": "\u0002\u0012M\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000", "pointer": "0", "protocol_tag": "1", "refund": "0" } ]
Runestone
{ "edicts": [], "etching": null, "mint": null, "pointer": null }
Mint3.22 sat/vB63,794 次确认s
850637863cf1eb08e5f481a7821ed327d1d621595e55130a87716e12738d8997
输出
10,000PROPANE
OP_RETURN ( 0 BTC
合约调用：
mint_tokens操作码 77
调用成功
Alkanes 跟踪 #1
[ { "data": { "context": { "caller": { "block": "0x0", "tx": "0x0" }, "incomingAlkanes": [], "inputs": [ "0x4d", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0" ], "myself": { "block": "0x2", "tx": "0x12" }, "vout": 5 }, "fuel": 36570743, "type": "call" }, "event": "invoke" }, { "data": { "response": { "alkanes": [ { "id": { "block": "0x2", "tx": "0x12" }, "value": "0xe8d4a51000" } ], "data": "0x", "storage": [ { "key": "/minted", "value": "0xfb0e0000000000000000000000000000" }, { "key": "/totalsupply", "value": "0x00b0ba43b3bb9b000000000000000000" }, { "key": "0x2f74782d6861736865732f97898d73126e71870a13555e5921d6d127d31e82a781f4e508ebf13c86370685", "value": "0x01" } ] }, "status": "success" }, "event": "return" } ]
Protostone 消息
[ { "burn": null, "edicts": [], "from": null, "message_hex": "02124d000000000000000000000000", "message_utf8": "\u0002\u0012M\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000", "pointer": "0", "protocol_tag": "1", "refund": "0" } ]
Runestone
{ "edicts": [], "etching": null, "mint": null, "pointer": null }
Mint3.18 sat/vB63,794 次确认s
81fc6f2f596e6e6854f523f3995c27c236353479b1f932c5b8d61e0233538a1a
输出
10,000PROPANE
OP_RETURN ( 0 BTC
合约调用：
mint_tokens操作码 77
调用成功
Alkanes 跟踪 #1
[ { "data": { "context": { "caller": { "block": "0x0", "tx": "0x0" }, "incomingAlkanes": [], "inputs": [ "0x4d", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0" ], "myself": { "block": "0x2", "tx": "0x12" }, "vout": 4 }, "fuel": 65404453, "type": "call" }, "event": "invoke" }, { "data": { "response": { "alkanes": [ { "id": { "block": "0x2", "tx": "0x12" }, "value": "0xe8d4a51000" } ], "data": "0x", "storage": [ { "key": "/minted", "value": "0xfc0e0000000000000000000000000000" }, { "key": "/totalsupply", "value": "0x00c05f189cbc9b000000000000000000" }, { "key": "0x2f74782d6861736865732f1a8a5333021ed6b8c532f9b179343536c2275c99f323f554686e6e592f6ffc81", "value": "0x01" } ] }, "status": "success" }, "event": "return" } ]
Protostone 消息
[ { "burn": null, "edicts": [], "from": null, "message_hex": "02124d000000000000000000000000", "message_utf8": "\u0002\u0012M\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000", "pointer": "0", "protocol_tag": "1", "refund": "0" } ]
Runestone
{ "edicts": [], "etching": null, "mint": null, "pointer": null }
Mint3.66 sat/vB63,794 次确认s
25a1966d2112d156d111fe87c42b2274beda152a1095a67e9cb49f62b4723b1a
输入
输出
0.00000546 BTC
80,000METHANE
OP_RETURN ( 0 BTC
Protostone 消息
[ { "burn": null, "edicts": [ { "amount": "0", "id": { "block": "2", "tx": "16" }, "output": "0" } ], "from": null, "message_hex": "", "message_utf8": "", "pointer": "0", "protocol_tag": "1", "refund": "0" } ]
Runestone
{ "edicts": [], "etching": null, "mint": null, "pointer": null }
市场place3.28 sat/vB63,794 次确认s
5164bc8647a84205c12e4207a7f756ec5fbaf87433a443b5f3c72e9bfcce2c0c
输出
OP_RETURN ( 0 BTC
合约调用：
mint操作码 77
已回滚：�y�ALKANES: revert: Error: already minted for block cb9d0d0000000000
Alkanes 跟踪 #1
[ { "data": { "context": { "caller": { "block": "0x0", "tx": "0x0" }, "incomingAlkanes": [], "inputs": [ "0x4d", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0", "0x0" ], "myself": { "block": "0x2", "tx": "0x0" }, "vout": 4 }, "fuel": 98528465, "type": "call" }, "event": "invoke" }, { "data": { "response": { "alkanes": [], "data": "0x08c379a0414c4b414e45533a207265766572743a204572726f723a20616c7265616479206d696e74656420666f7220626c6f636b2063623964306430303030303030303030", "storage": [] }, "status": "failure" }, "event": "return" } ]
Protostone 消息
[ { "burn": null, "edicts": [], "from": null, "message_hex": "02004d000000000000000000000000", "message_utf8": "\u0002\u0000M\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000", "pointer": "0", "protocol_tag": "1", "refund": "0" } ]
Runestone
{ "edicts": [], "etching": null, "mint": null, "pointer": null }
Diesel Mint3.00 sat/vB63,794 次确认s
b6ef8025c18ac70ba78f2c288bdfbfb8dce540fc1f68988ae9736e547268dc15
输入
输出
OP_RETURN ( 0 BTC
Runestone
{ "edicts": [ { "amount": "91", "id": { "block": "884186", "tx": "77" }, "output": "1" } ], "etching": null, "mint": null, "pointer": null }
3.00 sat/vB63,794 次确认s
e5489a3f85b113457e45c29a7e48791bf7e8183a4ed32c3806e4134d0da4226e
输入
13,089,969,390FRACTAL•BITCOIN•PI
输出
OP_RETURN ( 0 BTC
Runestone
{ "edicts": [ { "amount": "13089969390000", "id": { "block": "857527", "tx": "2797" }, "output": "1" } ], "etching": null, "mint": null, "pointer": null }
13,089,969,390FRACTAL•BITCOIN•PI
3.00 sat/vB63,794 次确认s
401e463d1b92df586c868b9fbfc96b3181aa5eceb408fada76e6c2bfdfeb7c66
输入
2.91 sat/vB63,794 次确认s
9d6bda4d0f59b009e602358b780cc8d36c1942c60b5496e7b0965ec5a6453986
输入
1,240,000METHANE
输出
620,000METHANE
620,000METHANE
OP_RETURN ( 0 BTC
Protostone 消息
[ { "burn": null, "edicts": [ { "amount": "62000000000000", "id": { "block": "2", "tx": "16" }, "output": "0" }, { "amount": "62000000000000", "id": { "block": "2", "tx": "16" }, "output": "1" } ], "from": null, "message_hex": "", "message_utf8": "", "pointer": "0", "protocol_tag": "1", "refund": "0" } ]
Runestone
{ "edicts": [], "etching": null, "mint": null, "pointer": null }
未知2.67 sat/vB63,794 次确认s
7ca14bda413b1eeffa993bee6053dcbfbc99ed97c94979c495acedff98408840
输入
输出
OP_RETURN ( 0 BTC
Rune etch:
etch
Etched rune
Runestone
{ "edicts": [], "etching": { "divisibility": null, "premine": "0", "rune": "UIAEUTIYAKCX", "spacers": 0, "symbol": null, "terms": { "amount": "1", "cap": "86808978", "height": [ null, null ], "offset": [ null, null ] }, "turbo": false }, "mint": null, "pointer": "1" }
2.37 sat/vB63,794 次确认s
a2caad360a9e3df7e9fd6df9e6df612a67b83455337f1affecb009239961fa01
输入
输出
OP_RETURN ( 0 BTC
Rune etch:
etch
Etched rune
Runestone
{ "edicts": [], "etching": { "divisibility": null, "premine": "0", "rune": "UNUSUALROOMUPPER", "spacers": 1088, "symbol": null, "terms": { "amount": "1", "cap": "1024", "height": [ null, null ], "offset": [ null, null ] }, "turbo": false }, "mint": null, "pointer": "1" }
2.36 sat/vB63,794 次确认s