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 #21278199 · ArcScan

Block

#21,278,199

2026-09-17 05:29:48 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,199
Timestamp: 11 days ago · 2026-09-17 05:29:48 UTC
Transactions: 0 transactions in this block
Block hash: 0xf03174af3a348aa8f7380d3a5c3e54aa0eecde9b58fa48d94669f782b8f6b697
Parent hash: 0x04db0552…64efbd06
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,199 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

10.2%3,064,632 / 30,000,000

Base fee

20 gwei

State root

0xcd41bc3b9635…6d1f2f7bbcf8

Transactions root

0xdf73aa2a030d…1a946bde7830

Receipts root

0x078b1c9b68b0…9d35706e82b1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800