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Arc Mainnet/5042

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Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

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Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

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Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #0x0a3ca603937eb55c9ea9b3ca9e1ff8fe950ee3764f14bf91c4164914e483b5ff · ArcScan

Block

#21,421,321

2026-09-18 01:39:48 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,321
Timestamp: 55 days ago · 2026-09-18 01:39:48 UTC
Transactions: 0 transactions in this block
Block hash: 0x0a3ca603937eb55c9ea9b3ca9e1ff8fe950ee3764f14bf91c4164914e483b5ff
Parent hash: 0xa01584d3…987558a0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,321 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

9.1%2,722,785 / 30,000,000

Base fee

20 gwei

State root

0xbfd956e80b22…5dc55b8817aa

Transactions root

0x1e058bb4346f…58a6bc9f37d2

Receipts root

0x92600c24ae4a…9cf6d7ae266d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800