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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 #0x851c21839c1bdcd299698d33cd529ea4010bfa714d0fa97fa6724c1feb0abaeb · ArcScan

Block

#21,278,258

2026-09-17 05:30:18 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,258
Timestamp: 10 days ago · 2026-09-17 05:30:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x851c21839c1bdcd299698d33cd529ea4010bfa714d0fa97fa6724c1feb0abaeb
Parent hash: 0xd5ad6ac1…f8ad969e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,258 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

25.3%7,595,900 / 30,000,000

Base fee

20 gwei

State root

0x67e4905e167e…8db3f53361d4

Transactions root

0x0a041cb76463…03ee7cb11040

Receipts root

0xff981cb4aca1…791004f44f61

Nonce

0x0000000000000000

Extra data

0x00000004a817c800