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 #21389999 · ArcScan

Block

#21,389,999

2026-09-17 21:15:02 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,389,999
Timestamp: 24 days ago · 2026-09-17 21:15:02 UTC
Transactions: 0 transactions in this block
Block hash: 0x8c5b0fa84d7ada9199e05218cff407640e5111fa8c570d80ccb0bbfcff62aa84
Parent hash: 0x79c6f1a7…4d5d1f3b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,389,999 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

5.3%1,578,498 / 30,000,000

Base fee

20 gwei

State root

0xf139fd45c577…54f82c73578e

Transactions root

0x834d46506423…cb4058a3cb5a

Receipts root

0x876e662b9d08…4bd8511255b1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800