Server Time: September 18, 2025 at 9:59:44 AM UTC Appchain Transaction Pool Autorefresh is OFF Go to stagenet explorer Go to testnet explorer Go to devnet explorer

Height: 1,938,779 L2 Height: 380,405,311 Hard fork: v22 Next Pulse: in 36 seconds Staking requirement: 25,000 SESH Block size limit: 300kB/600kB Blockchain size: 19.0GB

SESH Supply (Circ./Max) 80,215,167.29 / 240,000,000 Rewards Pool 62,962,382.71 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 (Events 20220–20230)

Total Events: 20,230

Current Page: 1011/1011

Showing events/page

L2 Height	Type	Action	Transaction Hash	Contract
336,104,207	❓ Initialized		e7985569477181e3e6f94247444d9ea5886883aacf157f3b6f7a7bf6a753c28d
336,104,207	❓ AdminChanged		e7985569477181e3e6f94247444d9ea5886883aacf157f3b6f7a7bf6a753c28d
336,104,196	❓ Upgraded		f71f7cfe956f1062859c1981787fc309e07e0413240bf20a302afe57a421e3d3
336,104,196	❓ OwnershipTransferred		f71f7cfe956f1062859c1981787fc309e07e0413240bf20a302afe57a421e3d3
336,104,196	❓ Initialized		f71f7cfe956f1062859c1981787fc309e07e0413240bf20a302afe57a421e3d3
336,104,196	❓ AdminChanged		f71f7cfe956f1062859c1981787fc309e07e0413240bf20a302afe57a421e3d3
336,104,182	❓ Upgraded		d196d4335b9555dedd86598d53f25fa799f9786b93458793cbf0182870189f4e
336,104,182	❓ OwnershipTransferred		d196d4335b9555dedd86598d53f25fa799f9786b93458793cbf0182870189f4e
336,104,182	❓ Initialized		d196d4335b9555dedd86598d53f25fa799f9786b93458793cbf0182870189f4e
336,104,182	❓ AdminChanged		d196d4335b9555dedd86598d53f25fa799f9786b93458793cbf0182870189f4e

Current Page: 1011/1011

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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 the Last 20 Blocks 🔗Permanent link to this block range

(Min. / Median / Average / Max. weights of these blocks: 0B / 0.00B / 17.6B / 176B)

Current Page: 0/96938

Showing blocks/page

Height	Age [h:m:s]	Size	Type	Transaction Hash	Fee	In/Out	TX Size
1,938,778	0:01:22	555
1,938,777	0:03:22	555
1,938,776	0:05:22	555
1,938,775	0:07:22	556
1,938,774	0:09:23	556
1,938,773	0:11:22	556
1,938,772	0:13:23	556
1,938,771	0:15:23	676
			🔓	3858bfab8b1659f3af028c04d3fbd4122be06ea0cd49cd834f78f3cc551ada20		0/0	88
1,938,770	0:17:23	796
			🔓	2cce5fb783e88c1af5d65bc03c34fa38c5237ab048fbe2db0af348e2c7572f4a		0/0	88
			🔓	df64a1c9066a50e4ea59eb0108b2c6eae248115faff903d32f9d7dcbe0c26a97		0/0	88
1,938,769	0:19:22	556
1,938,768	0:21:23	556
1,938,767	0:23:22	675
			🔓	76f9645712677b8daee1462e8c6bf92a859ab0cab35ffa66af13f651b1001f45		0/0	88
1,938,766	0:25:21	555
1,938,765	0:27:22	555
1,938,764	0:29:17	555
1,938,763	0:31:22	555
1,938,762	0:33:22	555
1,938,761	0:35:20	555
1,938,760	0:37:23	555
1,938,759	0:39:22	555

Current Page: 0/96938

Showing blocks/page

Session Nodes

1 session nodes awaiting contributions, 1 decommissioned session nodes, and 1611 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.
8256d8991e65d676300ead7d1a798d57d51b9e7587147472693f0c76b8658388	2/10	18	1938343	17:46:03	None (deregistration imminent!)

Active Session Nodes (1611)

Current storage swarm count: 274

Public Key	Contributors	Operator Fee (%)	Staking Requirement	Last Reward Height	Last Uptime Proof	Expiry Date UTC (Estimated)
1f018f03a75ad874f747ce6e050fdae903275346211c6207d62ecfa98bcd856e	1/10		25000	1937186	0:38:22	Staking Infinitely
c2bd24c909010886de3b332681a070f2d31d172f7ea70a63d6592cead9803d24	1/10		25000	1937187	0:04:49	Staking Infinitely
1f003f0b6544c1050c9a052deafdb8cd1b4d2fbbf1dfb9d80f47ee2a0c316112	1/10		25000	1937188	0:38:41	Staking Infinitely
1f020f21f921303e2c982be1f1429555c2232ee0e5b30539dbe222f1340d09dc	1/10		25000	1937189	0:38:26	Staking Infinitely
6468e5d12e7968f3b66ea975da9bcb4a38f13c4f3bcfc345b5cbf30e7d4aeaf9	1/10		25000	1937190	0:37:14	Staking Infinitely
bdb88830a27b0fa7dcce657d2a60319e36e01d79f2c5c4d56bdfccd347c334be	10/10	30	25000	1937191	0:52:16	Staking Infinitely
00cba58ba274780d6314742b73a511aa19a37610e101c93c8eb510851dc57fde	1/10		25000	1937191	0:10:40	Staking Infinitely
23fd4abe81af81d62f60f896de730903daeb5a81bbda2ad4f587b2fc9f22def2	1/10		25000	1937192	0:58:36	Staking Infinitely
657d47a84d66867ac2fc28a65762fbd715e636e1996593c6caace8145f5dafb8	2/10	40	25000	1937192	0:34:08	Staking Infinitely
d0d556562566d79a8fdfaf86b1ba26c1936dd7d9833024907bb150234af6700b	2/10	25	25000	1937193	0:26:45	🔓 9/24/25, 5:39 PM (in 6.3 days)
+ 1601 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
1938776	8f203444f9c536865b18c59e216b8e34062a208578c5c2b6954fc58e99fa3884	20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
1938772	cb5c72fe62c0132bd38d7c9a5e109a664c089e57ff93c9039e2ad0b45e6de57f	19/20 signatures: ✓ ✕ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
1938720	21d45a8b3a50f93beefb9bd2a64cc519cc74671321249d99f7f011bff5ca1ea4	20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Session Observer