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 #21549003 · ArcScan

Block

#21,549,003

2026-09-18 19:39:06 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,003
Timestamp: 34 days ago · 2026-09-18 19:39:06 UTC
Transactions: 0 transactions in this block
Block hash: 0x8e8e1e3dd9ddc1428f22b5a6d053d60cd4cf13c0860202ad0029178ac5a67343
Parent hash: 0xd898d6ca…d2972575
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,003 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

12.5%3,744,541 / 30,000,000

Base fee

20 gwei

State root

0x33a7b2ed85fb…eb7af088755e

Transactions root

0xb65c2dbf117b…8a026ab9637f

Receipts root

0xb0050be1a09d…db92319d5dbb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800