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 #21549494 · ArcScan

Block

#21,549,494

2026-09-18 19:43:15 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,494
Timestamp: 19 days ago · 2026-09-18 19:43:15 UTC
Transactions: 0 transactions in this block
Block hash: 0x3aefc964f1d0b442e0a7bddd19776543acfbba24b384f7e7b354ca7e9869f5b4
Parent hash: 0xa950fcdc…3fa4336d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,494 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

0.6%177,778 / 30,000,000

Base fee

20 gwei

State root

0x1aa1cc0494c8…a82fa55df895

Transactions root

0x3626e8d29191…a085c3c4c03d

Receipts root

0x757ef48bedc6…cd60c89476c3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800