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 #21399981 · ArcScan

Block

#21,399,981

2026-09-17 22:39:25 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,981
Timestamp: 10 days ago · 2026-09-17 22:39:25 UTC
Transactions: 0 transactions in this block
Block hash: 0x72e9f85b8821dc0f8d134bbbfc3ae732738bd2593d3c0415e9c7465edc10e015
Parent hash: 0xb1202b70…a2106403
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,981 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

3.8%1,144,464 / 30,000,000

Base fee

20 gwei

State root

0x2325cfbca05f…74c4a462d95f

Transactions root

0x8449f11b8d32…2a8cfa6278e2

Receipts root

0xa5369215f618…aeb344578beb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800