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 #21242024 · ArcScan

Block

#21,242,024

2026-09-17 00:24:17 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,024
Timestamp: 15 days ago · 2026-09-17 00:24:17 UTC
Transactions: 0 transactions in this block
Block hash: 0x999a9efa186df2c28b28498e317d0eecd941a00a7d822c6b06e2f88b0767ab57
Parent hash: 0xd0980974…1ddfe058
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,024 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

40.9%12,267,962 / 30,000,000

Base fee

20 gwei

State root

0xe8f09d27f8b4…adaa55bfdc16

Transactions root

0xa21aad950f34…fd3266e0e1f5

Receipts root

0x73ff806d5082…3b6c8e7328e8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800