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 #21507820 · ArcScan

Block

#21,507,820

2026-09-18 13:50:59 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,507,820
Timestamp: 57 days ago · 2026-09-18 13:50:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x61b67ea0f340006276fcccb4aab0c81555010d5250c1e8130fa94dcd0ef55da8
Parent hash: 0x09a1721f…4ee3bf32
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,507,820 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

9.2%2,770,125 / 30,000,000

Base fee

20 gwei

State root

0xe5c0a73539de…28a587fb3aeb

Transactions root

0xc525974b0385…3dacb86e02f6

Receipts root

0xc32943f6b340…651a66f094ac

Nonce

0x0000000000000000

Extra data

0x00000004a817c800