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 #21397386 · ArcScan

Block

#21,397,386

2026-09-17 22:17:29 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,397,386
Timestamp: 58 days ago · 2026-09-17 22:17:29 UTC
Transactions: 0 transactions in this block
Block hash: 0x8309206ecd082b31586543f68ce09926b08929904c1c68565fb49c0f8c36d940
Parent hash: 0x7050f6cf…8a1c022f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,397,386 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

5.0%1,515,957 / 30,000,000

Base fee

20 gwei

State root

0x227872014c39…9a5e5becd23c

Transactions root

0xa02a5530bbea…eab70bdb09e4

Receipts root

0xef3376ffa530…68986cbe9bd3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800