Server Time: January 20, 2026 at 3:12:03 PM UTC Appchain Transaction Pool Autorefresh is OFF Go to stagenet explorer Go to testnet explorer Go to devnet explorer

Height: 2,028,215 L2 Height: 423,380,325 Hard fork: v22 Next Pulse: in 17 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: 30,660

Current Page: 0/1533

Showing events/page

L2 Height	Type	Action	Transaction Hash	Contract
423,379,021	🎁 Claim Rewards	0x226F.. claimed 285.911538263 SESH	f00da3f01a252b94d81f7cde007e917a9f23c094087a1615b56b320edfdd2bb9	Session Node Rewards
423,371,340	🔓 Node Stake Exit		59edc8c8a91cefa7573750611319b05a2d592e152dd575c0ed50742430baa6e8	Session Node Rewards
423,370,982	📖 Multicontributor Open For Contribution	Multicontrib contract 0x1Fc7.. is open for contribution	6641f6dc81237ac4352d798d4ac738c0b06a823e91bca95d1aac3804d0b2593d
423,370,982	📨 Multicontributor Contribution	0xBe32.. contributed 6250 SESH to multicontrib contract 0x1Fc7..	6641f6dc81237ac4352d798d4ac738c0b06a823e91bca95d1aac3804d0b2593d
423,370,934	📜 Deploy Multicontributor Contract	New multicontrib contract 0x1Fc7.. w/ operator 0xBe32.. and SN key 0x7c79.. deployed	c6f2cea0d1484703fe43ea0303be6f17b270c3370d8354bdb734dc3a5b878c4e	Session Multicontributor
423,370,934	📥 Assign Reserved Slots On Multicontributor Node	Remove reserved contributors for multicontrib contract 0x1Fc7..	c6f2cea0d1484703fe43ea0303be6f17b270c3370d8354bdb734dc3a5b878c4e
423,370,934	♻️ Reset Multicontributor Settings	Reset multicontrib contract 0x1Fc7..	c6f2cea0d1484703fe43ea0303be6f17b270c3370d8354bdb734dc3a5b878c4e
423,370,934	🪧 Set Multicontributor Keys	Set keys (bls: b939.. 1c1d.., ed: 0x7c79..) for multicontrib contract 0x1Fc7..	c6f2cea0d1484703fe43ea0303be6f17b270c3370d8354bdb734dc3a5b878c4e
423,370,934	🧮 Set Fee On Multicontributor Node	Updated multicontrib contract 0x1Fc7.. fee to 20.0%	c6f2cea0d1484703fe43ea0303be6f17b270c3370d8354bdb734dc3a5b878c4e
423,370,934	📥 Assign Reserved Slots On Multicontributor Node	Set 1 reserved contributors for multicontrib contract 0x1Fc7..	c6f2cea0d1484703fe43ea0303be6f17b270c3370d8354bdb734dc3a5b878c4e
423,370,934	🖋️ Set Multicontributor Finalize Flag	Set multicontrib contract 0x1Fc7.. manual finalize to false	c6f2cea0d1484703fe43ea0303be6f17b270c3370d8354bdb734dc3a5b878c4e
423,366,922	🏁 Node Registration	New SN 0x53b8d9.. w/ ID 3677 and 1 contributors registered	fa3ac634a73051d201a111afc84082f6be020cb5cdff655c25c1270e1ba4d556	Session Node Rewards
423,366,424	🎁 Claim Rewards	0x9bA3.. claimed 19147.704539713 SESH	b82bc831edef50e950df433f9d534d1bad6ad2052233431f40d01d334af8b6cb	Session Node Rewards
423,363,051	🎁 Claim Rewards	0xFeb8.. claimed 131.547661221 SESH	1af398887945bba74c39e0178bfe546814682829e426573f30d41353306d0ec3	Session Node Rewards
423,316,761	📀 Multicontributor Filled	Filled multicontrib contract 0x1412..	85d4c9b729eb7f0b09fa0b942f7ddd0324ea8518d1917111b5a4d59824d64647
423,316,761	📨 Multicontributor Contribution	0x79dE.. contributed 9900.410405372 SESH to multicontrib contract 0x1412..	85d4c9b729eb7f0b09fa0b942f7ddd0324ea8518d1917111b5a4d59824d64647
423,316,761	🔜 Multicontributor Finalized	Finalized multicontrib contract 0x1412..	85d4c9b729eb7f0b09fa0b942f7ddd0324ea8518d1917111b5a4d59824d64647
423,316,761	🏁 Node Registration	New SN 0xc36092.. w/ ID 3676 and 5 contributors registered	85d4c9b729eb7f0b09fa0b942f7ddd0324ea8518d1917111b5a4d59824d64647	Session Node Rewards
423,313,939	🎁 Claim Rewards	0x79dE.. claimed 68.344154905 SESH	a92e9903666ee295f03b726b5c396738f6b5d9252a1997de55181d68cd296aba	Session Node Rewards
423,301,542	🏁 Node Registration	New SN 0xab26bb.. w/ ID 3675 and 1 contributors registered	c1a5e5369393807c93d0b97c4e7bac7f542e2b487eb454b34150ff936d584fb3	Session Node Rewards

Current Page: 0/1533

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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 2022600–2022604 🔗Permanent link to this block range

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

Current Page: 1122/405642

Showing blocks/page

Height	Age [h:m:s]	Size	Type	Transaction Hash	Fee	In/Out	TX Size
2,022,604	7d 19:01:41	553
2,022,603	7d 19:03:41	553
2,022,602	7d 19:05:42	553
2,022,601	7d 19:07:41	553
2,022,600	7d 19:09:42	553

Current Page: 1122/405642

Showing blocks/page

Session Nodes

8 session nodes awaiting contributions, 1 decommissioned session nodes, and 1510 active session nodes.

Inactive/Decommissioned Session Nodes (1)

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.
ab26bb821f414022db5f27ea72ec788be3a35b3174d1285c912e645d8095e7ab	1/10		2028210	2:17:35	61 (in 2.0 hours)

Active Session Nodes (1510)

Current storage swarm count: 265

Public Key	Contributors	Operator Fee (%)	Staking Requirement	Last Reward Height	Last Uptime Proof	Expiry Date UTC (Estimated)
597673f1b0f15529225c2af0cbdb6090c7a8057fe264e8856e376bf592075415	1/10		25000	2026718	0:00:27	Staking Infinitely
a6db98017e44356a6f32a1ee0a030635cccbfbd897622ec4be1f944dae499650	1/10		25000	2026719	0:45:58	Staking Infinitely
6acb1634e62b4fdb6eed260b85abad216ed7853834fbe33e730f3f848d4e41b2	3/10	17	25000	2026720	0:17:25	Staking Infinitely
d7c7e35b8aef7734df6069762d417e46fef6e05b197f2ebe67cc5cbe0f4487ab	1/10		25000	2026721	0:46:51	Staking Infinitely
4db57b0f2b20f59a2435df6fcb5a6eed855ad6415de598041491e9f4ddec989b	1/10		25000	2026722	0:53:48	Staking Infinitely
115328323408bc4526ae86a5c042b6a336213260743af1e221aeafa7bf9ba3ca	1/10		25000	2026723	0:48:06	Staking Infinitely
6cf2b0fee6a044cfd0612d77b9e2674b3fd077d61a95f3149d4d4649abe32dcf	1/10		25000	2026724	0:01:11	Staking Infinitely
0c6fff265cda975399ca2bdbca92454b8fde4beb265ef00fd6851e16903e58d3	1/10		25000	2026725	0:53:07	Staking Infinitely
1886478e919569e22854d20a5fd858ea06e4965af98e44dab1cf6da9b7fef474	1/10		25000	2026726	0:49:03	Staking Infinitely
a1ba2f493993eeb93ceec6676fa6c530f24ca468c6c2ee8387a4667a5ceea511	2/10	32	25000	2026727	0:11:55	Staking Infinitely
+ 1500 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
2028212	82fb63e7e977a7031761f2fc0528623257a98ac952c50f5bcb32f375c26572f3	20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
2028208	25f4bf0c9962f73e28e3a8ff71bc7cc799b96ebae10edc51d10754697e8e3d81	20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
2028180	fefc4b21de47010da1391af9fa3f5ca4f9e972932130f20c3bada66499210019	20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Session Observer