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 #21220939 · ArcScan

Block

#21,220,939

2026-09-16 21:26:18 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,220,939
Timestamp: 20 days ago · 2026-09-16 21:26:18 UTC
Transactions: 0 transactions in this block
Block hash: 0xf9d74603d3431f6c1fc4108ae6b779dcae7f3a43d68d1e7718f85c7887e784f5
Parent hash: 0x4b29c9f4…5c329079
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,220,939 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

27.7%8,318,317 / 30,000,000

Base fee

20 gwei

State root

0x6180c0045b82…b0bd44866a30

Transactions root

0xb915d0c047c0…5af6ba94f00d

Receipts root

0xfc784ae5430f…f2e6e14e25ad

Nonce

0x0000000000000000

Extra data

0x00000004a817c800