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 #21220709 · ArcScan

Block

#21,220,709

2026-09-16 21:24:22 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,220,709
Timestamp: 19 days ago · 2026-09-16 21:24:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x06c99a30b7fbed2b860a2597edf06a6d2ba4c8b9d546039772175c7894f31c54
Parent hash: 0x5bf4f1b9…500e8d84
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,220,709 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

25.1%7,524,840 / 30,000,000

Base fee

20 gwei

State root

0xfd2f3a096039…8d9fa5affc58

Transactions root

0x804465fdf26a…2cfb6bc18488

Receipts root

0x328d5f0b2b90…3b6338d0b35a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800