Server Time: October 15, 2025 at 10:22:49 AM UTC Appchain Transaction Pool Autorefresh is OFF Go to stagenet explorer Go to testnet explorer Go to devnet explorer

Height: 1,958,231 L2 Height: 389,756,950 Hard fork: v22 Next Pulse: in 1.5 minutes Staking requirement: 25,000 SESH Block size limit: 300kB/600kB Blockchain size: 19.0GB

SESH Supply (Circ./Max) 80,215,124.79 / 240,000,000 Rewards Pool 62,962,425.21 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 23140–23160)

Total Events: 23,162

Current Page: 1157/1158

Showing events/page

L2 Height	Type	Action	Transaction Hash	Contract
338,794,747	❓ NewSeededServiceNode		81292feb213d9d0fe3a3fd358dbf4ccc2d5974dc16debc0123848678e4dc5c6f
338,794,420	❓ LiquidationRatiosUpdated		6c4e380bdf4556ae0d939560234804cbe13bfbf49c2ee4ff82996129443afb57
338,793,527	❓ OwnershipTransferred		1d38de31a943791c948e5576c01df4a0904222d9bf0c917a3fec28b8d55ba405
338,793,396	❓ OwnershipTransferStarted		fe16cc96fd8f1662935ff14fde92b3d3f48336d339b69d4b69ae809c35bea741
336,119,549	❓ OwnershipTransferred		ca35a4dcd225261d07c3d411b67b34348569a5bf6060f174c42a5e68dd56646e
336,119,187	❓ OwnershipTransferred		879d9737b1e5313a0dfd98cd00a9b0c7339c2616feb06ba6d2cef60abd722f5c
336,118,668	❓ OwnershipTransferred		0e10f2dae7a1959677503a783ba1f132e661fa5d247966f15aaf503ddeeb5c81
336,118,304	❓ OwnershipTransferStarted		f6502a94be4d5130ca2cbbffcc9b62287bc1eae7454e9f5dfdc299c8ab306567
336,118,119	❓ OwnershipTransferStarted		66da0b4d9dd31727b8d00b02336eb74194370bd5c45f1b6f326e71ae494e12df
336,117,838	❓ OwnershipTransferStarted		e097516e6904f6361749c22e58a2e20bf9b82db7829d9c9d520345757f588132
336,104,207	❓ Upgraded		e7985569477181e3e6f94247444d9ea5886883aacf157f3b6f7a7bf6a753c28d
336,104,207	❓ OwnershipTransferred		e7985569477181e3e6f94247444d9ea5886883aacf157f3b6f7a7bf6a753c28d
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

Current Page: 1157/1158

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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 / 27.7B / 554B)

Current Page: 0/97911

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Height	Age [h:m:s]	Size	Type	Transaction Hash	Fee	In/Out	TX Size
1,958,230	0:00:25	553
1,958,229	0:02:27	553
1,958,228	0:04:28	553
1,958,227	0:06:27	553
1,958,226	0:08:28	553
1,958,225	0:10:27	553
1,958,224	0:12:27	553
1,958,223	0:14:28	553
1,958,222	0:16:28	553
1,958,221	0:18:27	553
1,958,220	0:20:27	553
1,958,219	0:22:28	553
1,958,218	0:24:27	553
1,958,217	0:26:28	553
1,958,216	0:28:28	553
1,958,215	0:30:28	554
1,958,214	0:32:27	554
1,958,213	0:34:27	554
1,958,212	0:36:28	554
1,958,211	0:38:28	1.17k
			🔑	b9852d9a5eff5e5e02f2c92a66100cce5acf882b02f2f865a30a1ab046e05597		0/0	81
			👎	519a0ba51f3c5caa218ef4af7b4015c4cf9bf5931ad5ff861c56464f1da1dc97		0/0	473

Current Page: 0/97911

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Session Nodes

19 session nodes awaiting contributions, 1 decommissioned session nodes, and 1599 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.
2031cbe2d832bb7567ba16220ed0b2c4213281393647d6a93cf5536a9409d6db	1/10		1958211	5:49:13	1421 (in 2.0 days)

Active Session Nodes (1599)

Current storage swarm count: 274

Public Key	Contributors	Operator Fee (%)	Staking Requirement	Last Reward Height	Last Uptime Proof	Expiry Date UTC (Estimated)
1f318f03e88a09af39953ccf3bccadb59ac13da07dba8f5d3d83e460005208a0	1/10		25000	1956689	0:34:00	Staking Infinitely
1f326f0745eca28676d6a616649e87086351fbf9ee9cdd5c519d03b07791078e	1/10		25000	1956690	0:27:52	Staking Infinitely
64f19f4218aa4cc763510653affa8e41597bf2aec7add5b51e506ea1c9930416	2/10	17	25000	1956691	0:31:57	Staking Infinitely
fd54d3721a485b3e9ce5431142739349e3b8d4c58324749f038f5a78f7155542	2/10	17	25000	1956692	0:55:25	Staking Infinitely
6afa99301bd73458f92ab68bfd21699bc5d17e674517f2a4e94a237e3b05f3f8	2/10	25	25000	1956693	0:36:37	Staking Infinitely
a12ed1e3dca956abb32a5e0ce1f03d4676c2a0ca9a7a2f145f0c844ccfc65b3e	1/10		25000	1956694	1:00:00	Staking Infinitely
8d36771e370376601ce19f283570178ea54357a1fa4809f8dee5f5483e3ebeb8	2/10	27.9	25000	1956695	0:26:52	Staking Infinitely
000c776d91e3480128444c983a006635f3fe57e702f42b96cdb2a5b14ea43334	4/10	25	25000	1956696	0:11:06	🔓 10/16/25, 12:02 AM (in 13.7 hours)
dabfc5ec574579f004f5e7c481ad12807aceb8b2c114cfdaea0b578cb36eed71	2/10	35	25000	1956697	0:00:45	Staking Infinitely
1f327f0729a0d613039515e6525fcdbfd416712ea04f944fec0ad94dcb62879d	1/10		25000	1956698	0:04:39	Staking Infinitely
+ 1589 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
1958228	79cdbacff17919e6c9c4a3c6381e76820364ef06348f7cbd111b859f62b05013	20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
1958224	3d130048ceaaf58330edbb32795b8b73f9daca857d525f5b7312f28405ad948e	20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
1958220	385fd73762ceb8275aa54650af8708c8b2cf1ed57d055130e9bdab844057551c	20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Session Observer