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 #21420264 · ArcScan

Block

#21,420,264

2026-09-18 01:30:52 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,264
Timestamp: 44 days ago · 2026-09-18 01:30:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x7fa53e61901f03e8d6744cc419ac4a1ec02ebbf467411d86322ef1f71d68d707
Parent hash: 0x3bae40d1…da7b03bb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,264 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

8.7%2,595,237 / 30,000,000

Base fee

20 gwei

State root

0x7734ea274129…1f00d221c7d5

Transactions root

0xcd1827512027…19f5765d56fc

Receipts root

0x20d4a1941980…b5095e472669

Nonce

0x0000000000000000

Extra data

0x00000004a817c800