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 #21419921 · ArcScan

Block

#21,419,921

2026-09-18 01:27:58 UTC

FinalizedProposed 32 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,419,921
Timestamp: 32 days ago · 2026-09-18 01:27:58 UTC
Transactions: 0 transactions in this block
Block hash: 0xade88c53105a2722179a340fa810fe93295a99fa1d308ee7e826b053dcafb574
Parent hash: 0x08e7470e…c0094d93
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,419,921 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

14.5%4,345,638 / 30,000,000

Base fee

20 gwei

State root

0xecf787e984b8…7302fec6875e

Transactions root

0x0de8a09749b8…50adbdab3e6f

Receipts root

0x29960ba46dd7…453385558a40

Nonce

0x0000000000000000

Extra data

0x00000004a817c800