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 #21279566 · ArcScan

Block

#21,279,566

2026-09-17 05:41:21 UTC

FinalizedProposed 30 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,279,566
Timestamp: 30 days ago · 2026-09-17 05:41:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xfc43e5e0df0502c1d06d04cee5ab0b6bea29a63e80197f4c8c6cc8d71efbfe9d
Parent hash: 0x6762c0c8…bbe4eded
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,279,566 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

8.5%2,545,615 / 30,000,000

Base fee

20 gwei

State root

0x98002c684a68…d86643ab2e32

Transactions root

0x6dd6a2656712…9c789b0b68fd

Receipts root

0xc8fb1e6a9ae9…84b1ad77be04

Nonce

0x0000000000000000

Extra data

0x00000004a817c800