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 #21278111 · ArcScan

Block

#21,278,111

2026-09-17 05:29:04 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,111
Timestamp: 14 days ago · 2026-09-17 05:29:04 UTC
Transactions: 0 transactions in this block
Block hash: 0x837bd4331a14ed06fbe88a9d5473a90d9c9a93ca9113e8514bc4000923a108df
Parent hash: 0x67dc6374…e845e7a2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,111 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

13.5%4,047,092 / 30,000,000

Base fee

20 gwei

State root

0x9079ec57fd58…e02e73d530b7

Transactions root

0xc9251ae078f8…d9907e1df732

Receipts root

0xa7e70a0b0849…d7b16ed88d16

Nonce

0x0000000000000000

Extra data

0x00000004a817c800