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 #21220619 · ArcScan

Block

#21,220,619

2026-09-16 21:23:36 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,220,619
Timestamp: 16 days ago · 2026-09-16 21:23:36 UTC
Transactions: 0 transactions in this block
Block hash: 0xba5f09d729db6f89da470c7a034cc5dbee3eb709dfaedf61a91ab2e524875059
Parent hash: 0x72d975ff…f44e3e2d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,220,619 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

32.0%9,606,629 / 30,000,000

Base fee

20 gwei

State root

0x86c6d748fc29…ce9089a1fbac

Transactions root

0x9bd27654e420…0a86608b84ba

Receipts root

0xbc1c44d44dec…3bcefa42eaa9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800