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 #21547678 · ArcScan

Block

#21,547,678

2026-09-18 19:27:54 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,547,678
Timestamp: 55 days ago · 2026-09-18 19:27:54 UTC
Transactions: 0 transactions in this block
Block hash: 0x2f043347c9786f5663c172cbd2b1f5ca9ad2ebfbe0548148a604040c94bf4e4f
Parent hash: 0x230bd64e…856748b1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,547,678 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

33.3%9,978,547 / 30,000,000

Base fee

20 gwei

State root

0x8b84e9c70e24…f290f84a08e8

Transactions root

0x4d30f253ab20…3c7d17d4d0b9

Receipts root

0x66deb086b0bf…452f1a1f2a95

Nonce

0x0000000000000000

Extra data

0x00000004a817c800