Arc Mainnet/5042

ArcScan

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

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

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

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 #21508264 · ArcScan

Block

#21,508,264

2026-09-18 13:54:45 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,264
Timestamp: 53 days ago · 2026-09-18 13:54:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x9b42b08b78736a405ad8a17be3d5df925ffb22381eff3cc74d227223f6a74904
Parent hash: 0xf849c65d…5b89f52b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,264 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

0.8%247,338 / 30,000,000

Base fee

20 gwei

State root

0x78b065edd8c9…ada9197469d1

Transactions root

0x847df2607375…d0a3e7625762

Receipts root

0xc2b71adc4385…1b49c7dde655

Nonce

0x0000000000000000

Extra data

0x00000004a817c800