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 #21538856 · ArcScan

Block

#21,538,856

2026-09-18 18:13:19 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,538,856
Timestamp: 58 days ago · 2026-09-18 18:13:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x722c80d442f8013e3cbb429c8371af59afe75cec594147a9fbf2d058ae35b5e2
Parent hash: 0xa66f5d57…feff2ba5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,538,856 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

7.7%2,295,082 / 30,000,000

Base fee

20 gwei

State root

0x8dd907660b21…eef5bd0472ef

Transactions root

0x51c75c0228c2…e60b2d697851

Receipts root

0x9d15a0998bcf…e79c691a9462

Nonce

0x0000000000000000

Extra data

0x00000004a817c800