Server Time: January 15, 2026 at 9:27:15 AM UTC Appchain Transaction Pool Autorefresh is OFF Go to stagenet explorer Go to testnet explorer Go to devnet explorer

Height: 2,024,443 L2 Height: 421,570,438 Hard fork: v22 Next Pulse: in 65 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 2021208–2021212 🔗Permanent link to this block range

(Min. / Median / Average / Max. weights of these blocks: 0B / 0.00B / 94.6B / 473B)

Current Page: 646/404888

Showing blocks/page

Height	Age [h:m:s]	Size	Type	Transaction Hash	Fee	In/Out	TX Size
2,021,212	4d 11:40:54	553
2,021,211	4d 11:42:54	1.06k
			👎	00b42913d78656be4f9cab22bae74ca3601ddfa06c0cbd108717e7870a43b05d		0/0	473
2,021,210	4d 11:44:54	553
2,021,209	4d 11:46:53	553
2,021,208	4d 11:48:54	553

Current Page: 646/404888

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	7:08:15	859 (in 28.6 hours)
a33f171b143136d14913a0366247de6169e2bf1abc30d783a001aa895eee72db	2/10	25	2023901	22:20:54	899 (in 30.0 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)
215fb80968d76c1d6f38aa94807e40914f9125f8d74e3fd2256294bd7f568659	2/10	30	25000	2022959	0:17:56	Staking Infinitely
68adbb5ce5005be95c5174aa68015d051a7f8da45874568d156cb6b89b11febf	1/10		25000	2022960	0:33:37	Staking Infinitely
20a761c9d553bdfe1688a1e8ba495023b831dd0c2faeea4b029a5a818219bb0e	1/10		25000	2022961	0:03:32	Staking Infinitely
2962b67fbf23c7330899b110ecdc88c0e81660a9e5bdda463dccb8fba005fafc	1/10		25000	2022962	0:56:25	Staking Infinitely
6e263cbe317f866108d7635ce23df374563ef94cc7d488dad55592944d2ba69a	3/10	15	25000	2022963	0:01:05	Staking Infinitely
a90d2f6041457941c6a34605562207938a9db89f875e4588fa2f23429d3096bb	10/10	30	25000	2022964	0:43:56	Staking Infinitely
03a9fb98225619d423d68a3ac68b6e89949ce2b1df56453e852923ee8d8fbad0	3/10	15	25000	2022965	0:00:32	Staking Infinitely
58074f4db735b3e81d972053bd54595dc788666c6caeb773fdc781fcc64cf5ee	5/10	19	25000	2022966	0:57:54	🔓 1/16/26, 4:43 AM (in 19.3 hours)
82e03ab09568a9035f7f5bf6c7b6c6765c4218b161d945427c9c6ed6ed9e1f8b	4/10	25	25000	2022967	0:02:48	Staking Infinitely
faa9248e8b65af1ef4067f7422aa67eeb54253c9a2e0361ebfb39adb60010340	2/10	24.95	25000	2022968	0:55:04	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
2024440	fadeda1c271e6c30641c206f85671f9e2b9033b7e7e2b4599b96dd8d87d88a11	20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
2024436	e5cb96107715f01b6fa2e419ba8253155158da0ad15385c71c3b73bf8e36de1b	20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
2024400	31df407834cbfaba1a66a5c24b444023fdd1c99f026f759e4a72ed181faf979d	20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Session Observer