Server Time: January 14, 2026 at 10:27:05 AM UTC Appchain Transaction Pool Autorefresh is OFF Go to stagenet explorer Go to testnet explorer Go to devnet explorer

Height: 2,023,753 L2 Height: 421,238,803 Hard fork: v22 Next Pulse: in 75 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: 30,266

Current Page: 0/1513

Showing events/page

L2 Height	Type	Action	Transaction Hash	Contract
421,216,826	📀 Multicontributor Filled	Filled multicontrib contract 0x51a2..	1b0d1f5a19e0d7827c6dafe0e734d92532978cb9a4c24027d41bed5fed789a26
421,216,826	📨 Multicontributor Contribution	0x5E54.. contributed 4180.264123489 SESH to multicontrib contract 0x51a2..	1b0d1f5a19e0d7827c6dafe0e734d92532978cb9a4c24027d41bed5fed789a26
421,216,826	🔜 Multicontributor Finalized	Finalized multicontrib contract 0x51a2..	1b0d1f5a19e0d7827c6dafe0e734d92532978cb9a4c24027d41bed5fed789a26
421,216,826	🏁 Node Registration	New SN 0xb11be9.. w/ ID 3654 and 5 contributors registered	1b0d1f5a19e0d7827c6dafe0e734d92532978cb9a4c24027d41bed5fed789a26	Session Node Rewards
421,216,574	🎁 Claim Rewards	0x3302.. claimed 19606.489629898 SESH	8c53c29ea7ff3b089e4dd866c1175e2cad2741a04d3f7638ef7a8285b2b4bf8d	Session Node Rewards
421,212,298	📀 Multicontributor Filled	Filled multicontrib contract 0x74A4..	ed361090395c2d9dce67bf3c3565573ca18439051e466cc842e14c4681da79e3
421,212,298	📨 Multicontributor Contribution	0x5E54.. contributed 18750 SESH to multicontrib contract 0x74A4..	ed361090395c2d9dce67bf3c3565573ca18439051e466cc842e14c4681da79e3
421,212,298	🔜 Multicontributor Finalized	Finalized multicontrib contract 0x74A4..	ed361090395c2d9dce67bf3c3565573ca18439051e466cc842e14c4681da79e3
421,212,298	🏁 Node Registration	New SN 0xb11b1a.. w/ ID 3653 and 2 contributors registered	ed361090395c2d9dce67bf3c3565573ca18439051e466cc842e14c4681da79e3	Session Node Rewards
421,211,291	🎁 Claim Rewards	0x182F.. claimed 19486.594667654 SESH	647a00ec8f7db769688d7a2e4694071fc4d0f46cdf1a93e610b865727e05c947	Session Node Rewards
421,204,388	🏁 Node Registration	New SN 0xdd3657.. w/ ID 3652 and 1 contributors registered	4d3c7961c74ff71f197e7b9cb8ea5c89e32ba650aca0178783bffa90c4fed65e	Session Node Rewards
421,198,268	🎁 Claim Rewards	0x35a7.. claimed 63.688552845 SESH	d91a587a6d575c98af1573267cc5339f06c8fac760844a4fb94466e35e0d7c86	Session Node Rewards
421,178,737	📀 Multicontributor Filled	Filled multicontrib contract 0xa029..	33490b4a1ecc3f205ed81476e99a0694f2501784e5c28c8cf665693b946f5203
421,178,737	📨 Multicontributor Contribution	0x8a76.. contributed 20.536986035 SESH to multicontrib contract 0xa029..	33490b4a1ecc3f205ed81476e99a0694f2501784e5c28c8cf665693b946f5203
421,178,737	🔜 Multicontributor Finalized	Finalized multicontrib contract 0xa029..	33490b4a1ecc3f205ed81476e99a0694f2501784e5c28c8cf665693b946f5203
421,178,737	🏁 Node Registration	New SN 0xe29106.. w/ ID 3651 and 4 contributors registered	33490b4a1ecc3f205ed81476e99a0694f2501784e5c28c8cf665693b946f5203	Session Node Rewards
421,177,535	📖 Multicontributor Open For Contribution	Multicontrib contract 0x5AE2.. is open for contribution	2b61dbef0e6b9e8fdcc321eebdb0adca2e30c9b5cacc6cceb7d2a82edf032c89
421,177,535	📨 Multicontributor Contribution	0xACf7.. contributed 6250 SESH to multicontrib contract 0x5AE2..	2b61dbef0e6b9e8fdcc321eebdb0adca2e30c9b5cacc6cceb7d2a82edf032c89
421,176,975	📜 Deploy Multicontributor Contract	New multicontrib contract 0x5AE2.. w/ operator 0xACf7.. and SN key 0x2823.. deployed	bad4175fbbb4c7b442e9c249f0d6e7fe740223ef27df20ea1865bcb4a4cf538f	Session Multicontributor
421,176,975	📥 Assign Reserved Slots On Multicontributor Node	Remove reserved contributors for multicontrib contract 0x5AE2..	bad4175fbbb4c7b442e9c249f0d6e7fe740223ef27df20ea1865bcb4a4cf538f

Current Page: 0/1513

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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 2021024–2021028 🔗Permanent link to this block range

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

Current Page: 545/404750

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Height	Age [h:m:s]	Size	Type	Transaction Hash	Fee	In/Out	TX Size
2,021,028	3d 18:48:43	553
2,021,027	3d 18:50:43	553
2,021,026	3d 18:52:43	553
2,021,025	3d 18:54:43	553
2,021,024	3d 18:56:43	553

Current Page: 545/404750

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Session Nodes

6 session nodes awaiting contributions, 2 decommissioned session nodes, and 1505 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.
81c1b3edd43d94f10d445850908226b8f6a048ae4788d76ea6cabf1a469b9e1a	2/10	16.8	2022445	1d 22:35:28	133 (in 4.4 hours)
5d3db2c848b5a46f851ecd2d31c431a8d86ff20ff02102936e3ebf3f3c8f1ae9	2/10	16.8	2022476	1d 22:32:00	164 (in 5.5 hours)

Active Session Nodes (1505)

Current storage swarm count: 265

Public Key	Contributors	Operator Fee (%)	Staking Requirement	Last Reward Height	Last Uptime Proof	Expiry Date UTC (Estimated)
87294222b04e1fc889af7ec041ea9977bad83d90168c8264139bc18905551ce4	2/10	16.11	25000	2022277	0:28:07	Staking Infinitely
e4f20b84eacfb22380f4960ecefaf34d362decf8df555d60fbd34b614298c95b	1/10		25000	2022278	0:20:27	Staking Infinitely
152a2b3e74a7759c23558d7c0646f333bb30f9f75cbc3ebbea6f8ad9966fb127	1/10		25000	2022279	0:37:57	Staking Infinitely
1f7501cd50c6face6d9aa72e816af36fcd6ce5bb145d0f532524963ff5ebfc77	2/10	17	25000	2022280	0:26:24	Staking Infinitely
a005ac057d7764d6ab0347b2d9779f03b4645eaf33f804f89f4855a2af89c5d8	1/10		25000	2022281	0:04:45	Staking Infinitely
6d8990c88ecbe59a5836098e9bb63069ef718b3c87963542bd990b30452b343d	1/10		25000	2022282	0:25:35	Staking Infinitely
28d5f02b1e548c757281cce744671156062dda35f30cb17598b999f65d475751	3/10	25	25000	2022283	0:11:43	Staking Infinitely
73758d3cd7ed225fb5affcf2f831d5e9d59386e642a0a14ab2e3209a5a5b98f1	2/10	18	25000	2022284	0:58:39	Staking Infinitely
84d510b81c5c6568417a6febf3b3c824ddcf5317e42d47c654b0942c3b1bbebe	1/10		25000	2022285	0:14:16	Staking Infinitely
37ff021b553b234865bd9988a57f989adc672cd25ebc4d34a167e929342822af	2/10	16	25000	2022286	0:10:28	Staking Infinitely
+ 1495 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
2023748	d953d84180b31726c7a5c9a8854d093e973607d489fe683c13ee185cbbce2767	20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
2023744	6cb57e3452e74d74eafc35a1027ccd63f0f26c20b07d9e2dd95f6ea2a034ac2c	20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
2023740	87b40c4252cea77a61156652ec7cce16b32bf3a3dc21e0e8e66d9180f6edba5d	20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Session Observer