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 #21388545 · ArcScan

Block

#21,388,545

2026-09-17 21:02:45 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,545
Timestamp: 29 days ago · 2026-09-17 21:02:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x34f582486d58ab6e6c0f1e67cb16bb78737a09911528ba1b05db2325304f2a70
Parent hash: 0xfeaa87f8…f3caaf32
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,545 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

7.8%2,355,404 / 30,000,000

Base fee

20 gwei

State root

0xe66bd77859e6…583d220e511c

Transactions root

0x09c1cd0a76f6…fd19ea64c1a1

Receipts root

0x138e248caa74…c3f1b029c15e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800