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 #21420440 · ArcScan

Block

#21,420,440

2026-09-18 01:32:21 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,440
Timestamp: 48 days ago · 2026-09-18 01:32:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x0a79a624db6c05418453966a7eeaf35fb958cf4275e9a98925c2af2532620cc6
Parent hash: 0x70aeb5af…8a05576d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,440 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

5.9%1,769,255 / 30,000,000

Base fee

20 gwei

State root

0x93a52d4d693d…6fd35e1185e3

Transactions root

0x5bc2f3ea9323…3e8d7fe06c8e

Receipts root

0x266f06eb54f4…ab1c938e32a0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800