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 #21549374 · ArcScan

Block

#21,549,374

2026-09-18 19:42:14 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,374
Timestamp: 22 days ago · 2026-09-18 19:42:14 UTC
Transactions: 0 transactions in this block
Block hash: 0xc8118abaac6f0283eeba544a81fefc283bbddbc9f7cb3c89685c04d91a732f96
Parent hash: 0xea444da0…59ae5eb3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,374 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

3.4%1,028,503 / 30,000,000

Base fee

20 gwei

State root

0xf8e675c0a3a9…6936f9d7c7fa

Transactions root

0x223326bc84d4…1659f61cb248

Receipts root

0xa73f3fe4a08d…0726d265801d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800