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 #21538921 · ArcScan

Block

#21,538,921

2026-09-18 18:13:52 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,538,921
Timestamp: 57 days ago · 2026-09-18 18:13:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x2825b4c9ede913d0a9f37e88b715cee8a7ffd3c5e8e69107a6c4001a07560e62
Parent hash: 0xc7a6d216…5afa9388
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,538,921 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

6.3%1,903,378 / 30,000,000

Base fee

20 gwei

State root

0x4f724a117908…c3b030fecf2d

Transactions root

0xf23dbc310633…ef87c680bce6

Receipts root

0x959a98bb77fd…a3501f2027ff

Nonce

0x0000000000000000

Extra data

0x00000004a817c800