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 #21420049 · ArcScan

Block

#21,420,049

2026-09-18 01:29:03 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,049
Timestamp: 37 days ago · 2026-09-18 01:29:03 UTC
Transactions: 0 transactions in this block
Block hash: 0x9727f30cb324b19a3392df0335a9a9263ca6165d4f25dc546cb532cfe5653174
Parent hash: 0x2be78d14…a0b67208
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,049 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

25.5%7,664,253 / 30,000,000

Base fee

20 gwei

State root

0x1ed56068a62c…757a799ebf74

Transactions root

0x41ce265b29fc…1ac27cf6b127

Receipts root

0x757f01ca7d50…1fd4402458f6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800