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 #21549955 · ArcScan

Block

#21,549,955

2026-09-18 19:47:09 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,955
Timestamp: 5 days ago · 2026-09-18 19:47:09 UTC
Transactions: 0 transactions in this block
Block hash: 0x660665bff8ce7bc1f21da3728d44c35e0bd328b2e73c5b18e5d69fa7cdc796d9
Parent hash: 0xedd6bd04…74286156
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,955 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

1.4%418,271 / 30,000,000

Base fee

20 gwei

State root

0x79a2bb530f36…4ed9291c3a2e

Transactions root

0xbacdc0103e68…dea8f666cf5e

Receipts root

0x7656bdc7a3ce…fcbd6ac4e97e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800