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 #21278236 · ArcScan

Block

#21,278,236

2026-09-17 05:30:07 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,236
Timestamp: 10 days ago · 2026-09-17 05:30:07 UTC
Transactions: 0 transactions in this block
Block hash: 0xfb5531a9ebb25ca77c64c9ce8f73ff988b0d981402fdefb2ba64964fb7ec97be
Parent hash: 0x69698ac6…3507dfd9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,236 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

29.1%8,720,125 / 30,000,000

Base fee

20 gwei

State root

0xc547b18eb2fc…fef1ceb9a453

Transactions root

0x2da2298118d2…d373a280dc30

Receipts root

0xed8efd69e7d4…43700c61818a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800