Server Time: January 15, 2026 at 11:35:13 AM UTC Appchain Transaction Pool Autorefresh is OFF Go to stagenet explorer Go to testnet explorer Go to devnet explorer

Height: 2,024,507 L2 Height: 421,601,216 Hard fork: v22 Next Pulse: in 67 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 127–131 🔗Permanent link to this block range

(Min. / Median / Average / Max. weights of these blocks: 152B / 153B / 2.99kB / 14.3kB)

Current Page: 404875/404901

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Height	Age [h:m:s]	Size	Type	Transaction Hash	Fee	In/Out	TX Size
131	2814d 10:55:52	350		6c31913b1cfdd04a67ecca5cd93fa52f0d4f8a8c985ea7c08767eea691187e90		0/2	153
130	2814d 10:56:00	350		e9ebb8c9e92ef2abce8261c12840b1bfb3f4aea585c1d8c345d9045aefeb96e0		0/2	153
129	2814d 10:56:24	350		a2e77eddc62e79ea99dba19802cb810a881dae0f8c026d206d221d08cf53f7c7		0/2	153
128	2814d 10:56:58	14.6k		0e71732b615eefb8046938efbb78a0f58a728f8150da39d5db63e5b0a8b446c1		0/2	153
				e2cf44af9ca25adad4942790a9b051e270a85bcbc4b88204c0167a1c0eef94a0	0.0687	2/2	14.2k
127	2814d 10:59:36	348		a23e271fe2c3c72318a25546c2393b58070204263556da6683487ffad44a013f		0/2	152

Current Page: 404875/404901

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Session Nodes

5 session nodes awaiting contributions, 2 decommissioned session nodes, and 1504 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	9:16:13	795 (in 26.5 hours)
a33f171b143136d14913a0366247de6169e2bf1abc30d783a001aa895eee72db	2/10	25	2023901	1d 0:28:52	835 (in 27.8 hours)

Active Session Nodes (1504)

Current storage swarm count: 265

Public Key	Contributors	Operator Fee (%)	Staking Requirement	Last Reward Height	Last Uptime Proof	Expiry Date UTC (Estimated)
2aaa88518c19d08723397fd06627544c68ca5fdd2bbff31f5a87022b7948233a	3/10	30	25000	2023024	0:29:30	Staking Infinitely
316097df512640737bb5c840daa632a0a8f32ba96c4bf816e59ad5fa4e8f3dc4	1/10		25000	2023025	0:34:44	Staking Infinitely
dec60e8c3af5e7383f5cc8749988e2a0d105fd9c6ca54811ae1a790bbfe06267	1/10		25000	2023026	0:31:24	Staking Infinitely
23944ff096299ae3b343126fab9f591c215fc32d42c87c62f888bd804b5fc7e7	1/10		25000	2023027	0:33:34	Staking Infinitely
3a830c260d8045dbea6bc4cbc94ef1410edc6469c4228cf407a5a5203ed779e7	1/10		25000	2023028	0:44:02	Staking Infinitely
434e0dcf0d56ffa262b3aaa46b2e1e43e4c03a3d9c41e32d45a443b8909ff80d	1/10		25000	2023029	0:36:16	Staking Infinitely
99347815b79a109f91a369568dc7276c7fd551769ca4fb39bd90bf3cd9ad44e5	1/10		25000	2023030	0:09:44	Staking Infinitely
116d7be19b97674e108cecbfaa23657b17c02ea72bd8d751ee66c922137620f8	2/10	25	25000	2023030	0:19:34	Staking Infinitely
5d5c99507dc1fc47dbca97295ec627823545cf82d3ca2f40a3d65174814e0355	2/10	30	25000	2023031	0:25:54	Staking Infinitely
8c673b74801ba27a2c23596d681ddfe77fbe17ff852a922f93de410b23721eaa	1/10		25000	2023032	0:40:05	Staking Infinitely
+ 1494 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
2024504	d276c89ec32e56859dc89903bb7130563d893a41e4acc68568de9f6e1fe9f5dd	20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
2024500	51cc15f41fc8a6b4f868a431a54fe30202b6cd8460cdfa886b72d502b5b6cb65	20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
2024460	cbf3ae1dc95770e1c915657b3a93f7f0f51839db10899bb698ba9298792edd20	20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Session Observer