Server Time: December 18, 2025 at 7:31:01 AM UTC Appchain Transaction Pool Autorefresh is OFF Go to stagenet explorer Go to testnet explorer Go to devnet explorer

Height: 2,004,225 L2 Height: 411,859,071 Hard fork: v22 Next Pulse: in 79 seconds Staking requirement: 25,000 SESH Block size limit: 300kB/600kB Blockchain size: 19.0GB

SESH Supply (Circ./Max) 85,307,940.11 / 240,000,000 Rewards Pool 57,869,609.89 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: 27,679

Current Page: 0/1383

Showing events/page

L2 Height	Type	Action	Transaction Hash	Contract
411,857,694	📨 Multicontributor Contribution	0xfea4.. contributed 7193.125142663 SESH to multicontrib contract 0xF022..	f701cdca8f1ed294c697d8bcd720760103f878534a71dddadf982c029796669d
411,792,337	📀 Multicontributor Filled	Filled multicontrib contract 0x3b0d..	baba482b6a0999389a098045cbbc02dbc245d01276909938bc90d27116189821
411,792,337	📨 Multicontributor Contribution	0x2A0b.. contributed 18750 SESH to multicontrib contract 0x3b0d..	baba482b6a0999389a098045cbbc02dbc245d01276909938bc90d27116189821
411,792,337	🔜 Multicontributor Finalized	Finalized multicontrib contract 0x3b0d..	baba482b6a0999389a098045cbbc02dbc245d01276909938bc90d27116189821
411,792,337	🏁 Node Registration	New SN 0xb6e3b1.. w/ ID 3486 and 2 contributors registered	baba482b6a0999389a098045cbbc02dbc245d01276909938bc90d27116189821	Session Node Rewards
411,792,213	📀 Multicontributor Filled	Filled multicontrib contract 0xBb5a..	2b21c322c7351531dbee808ff47e28a7a7044f0d5f9111ee77a999abb85b7949
411,792,213	📨 Multicontributor Contribution	0x2A0b.. contributed 18750 SESH to multicontrib contract 0xBb5a..	2b21c322c7351531dbee808ff47e28a7a7044f0d5f9111ee77a999abb85b7949
411,792,213	🔜 Multicontributor Finalized	Finalized multicontrib contract 0xBb5a..	2b21c322c7351531dbee808ff47e28a7a7044f0d5f9111ee77a999abb85b7949
411,792,213	🏁 Node Registration	New SN 0x1b796d.. w/ ID 3485 and 2 contributors registered	2b21c322c7351531dbee808ff47e28a7a7044f0d5f9111ee77a999abb85b7949	Session Node Rewards
411,791,959	🎁 Claim Rewards	0x2A0b.. claimed 37717.826857183 SESH	4c1de9004c78d93285beb8bb82e4eb13d3e9dd3ba6b2bb7e36c3489c748eca2d	Session Node Rewards
411,766,561	🎁 Claim Rewards	0xc485.. claimed 10.206832822 SESH	0f906da1b415b3fca7202a39ff0b20cff061a277cc9b3acc0d3b3704b5884ad2	Session Node Rewards
411,687,858	🎁 Claim Rewards	0x0773.. claimed 341.756736246 SESH	43af573d8a58ff3469609447e18492e04a743343d94f8de82a8930874b3c4c61	Session Node Rewards
411,679,138	🎁 Claim Rewards	0xBBaf.. claimed 180.187324729 SESH	cdb76eb84175ffb390617449ead3b8a7da89a6bcc69cbf3365a6018fdc04856b	Session Node Rewards
411,677,368	🎁 Claim Rewards	0xFc01.. claimed 4976.374221816 SESH	794ccf427c895c2e43f7153bba66fd79c1ef59ec738a34f398c264219d208591	Session Node Rewards
411,631,475	📨 Multicontributor Contribution	0xFfB0.. contributed 1507.126307983 SESH to multicontrib contract 0xF022..	c5e5b75b32d81db6587ab0c59e9f71e96b8e32bded0b1a9d7f73c49edd871abe
411,630,060	📀 Multicontributor Filled	Filled multicontrib contract 0x51FE..	0995b5d0ce5a8792903ac88f948462a74e690337484fe02dafaa86d2824cd38e
411,630,060	📨 Multicontributor Contribution	0xFfB0.. contributed 9291.122134299 SESH to multicontrib contract 0x51FE..	0995b5d0ce5a8792903ac88f948462a74e690337484fe02dafaa86d2824cd38e
411,630,060	🔜 Multicontributor Finalized	Finalized multicontrib contract 0x51FE..	0995b5d0ce5a8792903ac88f948462a74e690337484fe02dafaa86d2824cd38e
411,630,060	🏁 Node Registration	New SN 0xcd4d96.. w/ ID 3484 and 3 contributors registered	0995b5d0ce5a8792903ac88f948462a74e690337484fe02dafaa86d2824cd38e	Session Node Rewards
411,625,544	❓ WithdrawContribution		1d68ac1a893eb6ce56c84cef78ceae5468a136b61b48dc13046e9dbe319fffd4

Current Page: 0/1383

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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 1976450–1976469 🔗Permanent link to this block range

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

Current Page: 1388/100211

Showing blocks/page

Height	Age [h:m:s]	Size	Type	Transaction Hash	Fee	In/Out	TX Size
1,976,469	38d 13:10:39	553
1,976,468	38d 13:12:40	553
1,976,467	38d 13:14:40	553
1,976,466	38d 13:16:39	553
1,976,465	38d 13:18:39	553
1,976,464	38d 13:20:40	553
1,976,463	38d 13:22:39	553
1,976,462	38d 13:24:40	553
1,976,461	38d 13:26:39	553
1,976,460	38d 13:28:39	553
1,976,459	38d 13:30:37	553
1,976,458	38d 13:32:39	553
1,976,457	38d 13:34:39	553
1,976,456	38d 13:36:39	553
1,976,455	38d 13:38:37	553
1,976,454	38d 13:40:38	553
1,976,453	38d 13:42:40	553
1,976,452	38d 13:44:40	553
1,976,451	38d 13:46:39	553
1,976,450	38d 13:48:39	553

Current Page: 1388/100211

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Session Nodes

7 session nodes awaiting contributions, 0 decommissioned session nodes, and 1573 active session nodes.

Inactive/Decommissioned Session Nodes (0)

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.

Active Session Nodes (1573)

Current storage swarm count: 274

Public Key	Contributors	Operator Fee (%)	Staking Requirement	Last Reward Height	Last Uptime Proof	Expiry Date UTC (Estimated)
b11b6cf0b5fa4b29bc5f2b3772822f8475e6e6ff79a567d05225fcc321430008	2/10	15	25000	2002667	0:37:42	Staking Infinitely
d9b65d97d5c4b474b13883e6a1ce5f7b6b140fd99f736eae508d3fcb8c92a30a	2/10	30	25000	2002668	0:44:43	Staking Infinitely
b898b214ad6ad5276b51a700be33d1d04d838f65bb71aa8bcac0ab9ffd20fea0	4/10	12.88	25000	2002669	0:29:19	Staking Infinitely
49e0db8c12b1574fcfcf3120aca8d93a585c2edfa5645d86171cd49efce82063	5/10	19	25000	2002670	0:30:28	Staking Infinitely
c0e653d08a6243af56d3b8a331dc47a295f0c1d255480ca8a4ce434ec9347930	4/10	25	25000	2002671	0:45:13	🔓 12/29/25, 6:01 AM (in 10.9 days)
1f504f00d83b8fba9f85f181faf3a78d5a2536802472c7f0c6abd7120aefb4b7	1/10		25000	2002672	0:20:44	Staking Infinitely
1f027f30bcc9b5bd7d046605586a00e645513245cab5a7344bfadca85482cbff	1/10		25000	2002673	0:14:46	Staking Infinitely
266b2090e79d6e3fac09a385e92683a81577f1daed006f5432e689f6757657c1	1/10		25000	2002674	0:37:27	🔓 12/20/25, 1:49 PM (in 2.3 days)
a0f68c694212083049b4a8cf7ed60b9af20f2571483835065697a64732d6f2ef	1/10		25000	2002675	0:54:34	Staking Infinitely
c6af2f6233514f68c3845e61356855abf09228ea6fc5ca48fe0d63c228cc695e	2/10	27.9	25000	2002676	0:06:04	Staking Infinitely
+ 1563 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
2004220	9188006536c1b43a9784185ea24c646954501fbba9042af396273ce8a500eeab	20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
2004216	341753da7cff4809807599c424563d7f314b6f8674a290e7d9a5c00075c9286b	20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
2004180	e983a8bc6ce167d95ae58f0daf5e81fef78958f045d76a57d9cc7dc377d421d8	20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Session Observer