Server Time: January 15, 2026 at 7:37:17 AM UTC Appchain Transaction Pool Autorefresh is OFF Go to stagenet explorer Go to testnet explorer Go to devnet explorer

Height: 2,024,388 L2 Height: 421,543,947 Hard fork: v22 Next Pulse: in 63 seconds Staking requirement: 25,000 SESH Block size limit: 300kB/600kB Blockchain size: 19.0GB

SESH Supply (Circ./Max) 85,307,430.11 / 240,000,000 Rewards Pool 57,870,119.89 SESH Session Node Rewards Session Multicontributor Factory SESH Token ARB / ETH Contract Addresses

Arbitrum Transaction Types: 🏁 Node Registration 🚫 Node Deregistration 🔑 Node Exit Request 🔓 Node Exit 🧹 Node Liquidation 🎁 Claim Rewards 📜 Deploy Multicontrib. Contract 📥 Set Multicontrib. Reserved Slots 🧮 Set Multicontrib. Fee 📖 Multicontrib. Open For Contrib. 🪧 Set Multcontrib. Keys 🖋️ Set Multicontrib. Finalize Flag 📨 Multicontrib. Contrib. 🔜 Multicontrib. Finalized 📀 Multicontrib. Filled ♻️ Reset Multicontrib.

Arbitrum Events (Last 20 Events)

Total Events: 30,297

Current Page: 0/1514

Showing events/page

L2 Height	Type	Action	Transaction Hash	Contract
421,534,114	🎁 Claim Rewards	0x556D.. claimed 25004.302911277 SESH	ae0159e82460a16b78864f80d07c3fe0edec0b1b54e5608308fd6a3547711839	Session Node Rewards
421,525,441	🎁 Claim Rewards	0x5F2f.. claimed 464.628544962 SESH	20ad6c9b9df5fae523782f9c6bd64c5e13cdeabc4738598646ac7af3fba4ef5c	Session Node Rewards
421,521,400	🎁 Claim Rewards	0x5538.. claimed 16889.521510887 SESH	c823c9b03d760b8ee2a8195346911a528bc927301dcfcba17884c3213a87714b	Session Node Rewards
421,473,281	❓ WithdrawContribution		89e33569f2f2c9a3379af07aff633bb2f3e824c44eb7ab34699bcf28476bf0f1
421,458,352	📀 Multicontributor Filled	Filled multicontrib contract 0x5AE2..	2a07f6da10dd03e7a45f9ca8f144ff3116d13f69dae5fb96b1fb9171afd62e6f
421,458,352	📨 Multicontributor Contribution	0x1789.. contributed 3281.25 SESH to multicontrib contract 0x5AE2..	2a07f6da10dd03e7a45f9ca8f144ff3116d13f69dae5fb96b1fb9171afd62e6f
421,458,352	🔜 Multicontributor Finalized	Finalized multicontrib contract 0x5AE2..	2a07f6da10dd03e7a45f9ca8f144ff3116d13f69dae5fb96b1fb9171afd62e6f
421,458,352	🏁 Node Registration	New SN 0x282358.. w/ ID 3657 and 4 contributors registered	2a07f6da10dd03e7a45f9ca8f144ff3116d13f69dae5fb96b1fb9171afd62e6f	Session Node Rewards
421,457,266	❓ WithdrawContribution		cfdf6df9106cb46bed7408b25c16eb38beea404c4caec33ceaa95a21ade1b6f4
421,426,583	📨 Multicontributor Contribution	0xB954.. contributed 468.75 SESH to multicontrib contract 0x5AE2..	93099c334892e11487dcc8f9ccb46d979e06b0d10b0d094e0eecff6c96273d23
421,404,208	🏁 Node Registration	New SN 0x1193cc.. w/ ID 3656 and 1 contributors registered	6b9141f11cb3c0328ac29cbd9f15f8ff8595e7376a8919979edf39a60f909a30	Session Node Rewards
421,400,883	📨 Multicontributor Contribution	0x314b.. contributed 15000 SESH to multicontrib contract 0x5AE2..	6ada9d8930d7b4a02e7a5e89a0485d241473417e35fb705a1024c1ec4f092f47
421,369,546	🎁 Claim Rewards	0x226F.. claimed 224.311811582 SESH	3e7ef08871118a061d9f8c214b0539881f85c1b4720f0fc7b46697215919245a	Session Node Rewards
421,359,198	📖 Multicontributor Open For Contribution	Multicontrib contract 0xFF2C.. is open for contribution	59833935575191a514ea3606cb49431c430ce3aa9e98cfd52f4b0f7b98cfd940
421,359,198	📨 Multicontributor Contribution	0x7957.. contributed 11000 SESH to multicontrib contract 0xFF2C..	59833935575191a514ea3606cb49431c430ce3aa9e98cfd52f4b0f7b98cfd940
421,359,058	📜 Deploy Multicontributor Contract	New multicontrib contract 0xFF2C.. w/ operator 0x7957.. and SN key 0xace2.. deployed	9fa42663785225b9097e090f21cb96d0bba6db7cd01a439c0c20aea2cccad43e	Session Multicontributor
421,359,058	📥 Assign Reserved Slots On Multicontributor Node	Remove reserved contributors for multicontrib contract 0xFF2C..	9fa42663785225b9097e090f21cb96d0bba6db7cd01a439c0c20aea2cccad43e
421,359,058	♻️ Reset Multicontributor Settings	Reset multicontrib contract 0xFF2C..	9fa42663785225b9097e090f21cb96d0bba6db7cd01a439c0c20aea2cccad43e
421,359,058	🪧 Set Multicontributor Keys	Set keys (bls: 81f5.. 2d19.., ed: 0xace2..) for multicontrib contract 0xFF2C..	9fa42663785225b9097e090f21cb96d0bba6db7cd01a439c0c20aea2cccad43e
421,359,058	🧮 Set Fee On Multicontributor Node	Updated multicontrib contract 0xFF2C.. fee to 19.0%	9fa42663785225b9097e090f21cb96d0bba6db7cd01a439c0c20aea2cccad43e

Current Page: 0/1514

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Appchain Transaction Types: 🏁 Node Registration 👍 Recommission 👎 Decommission 🚫 Deregistration 🔨 Purge 🔓 Stake unlock 🎁 Block Reward 📋 IP Change Penalty 🎫 Name Service Purchase 💾 Name Service Update

Appchain Transaction Pool

0 transactions, 0B

Age [h:m:s]	Type	Transaction Hash	Fee/Per kB	In/Out	TX Size

Appchain Transactions in Blocks 1981448–1981467 🔗Permanent link to this block range

(Min. / Median / Average / Max. weights of these blocks: 0B / 0.00B / 23.6B / 473B)

Current Page: 2146/101219

Showing blocks/page

Height	Age [h:m:s]	Size	Type	Transaction Hash	Fee	In/Out	TX Size
1,981,467	59d 14:40:55	553
1,981,466	59d 14:42:56	553
1,981,465	59d 14:44:55	553
1,981,464	59d 14:46:55	553
1,981,463	59d 14:48:55	553
1,981,462	59d 14:50:52	553
1,981,461	59d 14:52:55	553
1,981,460	59d 14:54:55	553
1,981,459	59d 14:56:55	1.06k
			🚫	07ac403047e0027e7c51eaddf9997dc3535c2a5fb02991e002b88d0f0abcd44d		0/0	473
1,981,458	59d 14:58:55	553
1,981,457	59d 15:00:55	553
1,981,456	59d 15:02:56	553
1,981,455	59d 15:04:54	553
1,981,454	59d 15:06:56	553
1,981,453	59d 15:08:55	553
1,981,452	59d 15:10:56	553
1,981,451	59d 15:12:56	553
1,981,450	59d 15:14:55	553
1,981,449	59d 15:16:56	553
1,981,448	59d 15:18:43	553

Current Page: 2146/101219

Showing blocks/page

Session Nodes

5 session nodes awaiting contributions, 2 decommissioned session nodes, and 1507 active session nodes.

Inactive/Decommissioned Session Nodes (2)

These session nodes are currently decommissioned for failing network obligations, are not earning rewards, and face deregistration soon

Public Key	Contributors	Operator Fee (%)	Decommission Height	Last Uptime Proof	Blocks until Dereg.
ad1c11000c8dab6bcc99b3ef71b42787a9748c7d33a56b29d32657631c2f8bb6	1/10		2024326	5:18:17	914 (in 30.5 hours)
a33f171b143136d14913a0366247de6169e2bf1abc30d783a001aa895eee72db	2/10	25	2023901	20:30:56	954 (in 31.8 hours)

Active Session Nodes (1507)

Current storage swarm count: 265

Public Key	Contributors	Operator Fee (%)	Staking Requirement	Last Reward Height	Last Uptime Proof	Expiry Date UTC (Estimated)
952091b3bc7e59df90bb61169b6e0b684a35286eae9c05c5cf709ae2ff59b344	1/10		25000	2022911	0:25:00	Staking Infinitely
93b7fa8ebea4cb213ba0179e32af6b985a036e669deba5cb5166bfd6b414de25	1/10		25000	2022912	0:44:22	Staking Infinitely
11525f4493e01f1ccc840a3afe9cfb3240d25737473e0c4b412c52d1262439e2	1/10		25000	2022913	0:40:38	Staking Infinitely
6d87954b0a92c3ed3e227bca88f9fc943d30afeaaf0019b021af1c43e62c0a2e	7/10	30	25000	2022914	0:38:20	Staking Infinitely
1d0ed65d49b92211e86f022b8290d8fce662e0f908823d943702fca1be546653	2/10	19	25000	2022915	0:01:17	Staking Infinitely
b2eea529cce144a69876ba55b8f11deefda71c6b72cf021bcb2f16b2f9668de0	2/10	23.45	25000	2022915	0:03:11	Staking Infinitely
4b008cc794ab04c0fa30c6de3ed7b57680b8bbfe3446261cae03f54f056c812f	2/10	20	25000	2022916	0:56:21	Staking Infinitely
cdfbcdae2de00da6058312a88e05249840168e8725847a0a12e4b3818d6ae037	3/10	30	25000	2022916	0:05:13	Staking Infinitely
da8b10f4acc44d75dd5524c34987b61a698cac0429e6668e80e8cdcfb2b797fb	2/10	20	25000	2022917	0:54:37	Staking Infinitely
00000000c9b1ef4599f86182d6905963a72f6a9f50849e1263b4384df8600091	6/10	22	25000	2022917	0:45:38	Staking Infinitely
+ 1497 more ↪

Click here to see the full session node list (at most 10 are shown here)

Last 3 Appchain checkpoints

Height	Block hash	Checkpoint Quorum
2024384	1d77f824125a1f6e3b0bd8e8d2f0b692828acc75a5c7b950a37466e2969070ec	20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
2024380	e719525aba295460b5655b621e2e3f079d1760f421b47c01b7c92bad64c2aab2	20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
2024340	e73ef2674d86414571ab80b576496d2764c80140adc82a3a734bf601cd8853e6	20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Session Observer