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 #21549981 · ArcScan

Block

#21,549,981

2026-09-18 19:47:23 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,981
Timestamp: 5 days ago · 2026-09-18 19:47:23 UTC
Transactions: 0 transactions in this block
Block hash: 0xd1f42de45e3df09301e07b9ba6c167660dd890514df3cd8689177e016a5d77d0
Parent hash: 0x67e12353…63024657
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,981 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

14.5%4,362,863 / 30,000,000

Base fee

20 gwei

State root

0xe5e502af1c14…aa6227a3f6d0

Transactions root

0x2e30f8ae81e8…edace7ea4760

Receipts root

0x6c406420351c…091d3ff8eb46

Nonce

0x0000000000000000

Extra data

0x00000004a817c800