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 #21421494 · ArcScan

Block

#21,421,494

2026-09-18 01:41:16 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,494
Timestamp: 56 days ago · 2026-09-18 01:41:16 UTC
Transactions: 0 transactions in this block
Block hash: 0x152218df608c01f2bd69cdca0acb78847052638528fc72439058edd1fe349cb5
Parent hash: 0xd9ed7bb7…829eb19b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,494 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

5.6%1,679,113 / 30,000,000

Base fee

20 gwei

State root

0x583028bb45c7…2ab653faba5e

Transactions root

0x322736783c97…1a96c815a6cb

Receipts root

0x8debf71a9d2c…437d51017b4d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800