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 #21420859 · ArcScan

Block

#21,420,859

2026-09-18 01:35:54 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,859
Timestamp: 51 days ago · 2026-09-18 01:35:54 UTC
Transactions: 0 transactions in this block
Block hash: 0xbd14e1710f65a54ef2cdc804bd867b3d951c202fd5f793f0899a5e5a3feb1edd
Parent hash: 0xd3a7e175…4b3fcfbf
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,859 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

7.4%2,228,627 / 30,000,000

Base fee

20 gwei

State root

0x74c77a567c08…8a8d9545f502

Transactions root

0x25e0083a7a46…d709e4891d47

Receipts root

0x8e1aa82a33f9…fd11afd8f5e5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800