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 #21256878 · ArcScan

Block

#21,256,878

2026-09-17 02:29:42 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,878
Timestamp: 57 days ago · 2026-09-17 02:29:42 UTC
Transactions: 0 transactions in this block
Block hash: 0x9657a705de5119ecdd6a248b771bbd8263a33c03938ddd7084324e476065e989
Parent hash: 0x92aae08b…40631443
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,878 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

33.1%9,919,443 / 30,000,000

Base fee

20 gwei

State root

0x7b367d9597d0…1fb4469e6baf

Transactions root

0xe6fcd87a9400…28e57ecc3b1a

Receipts root

0xc04442003f59…95fa305afbad

Nonce

0x0000000000000000

Extra data

0x00000004a817c800