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 #21256380 · ArcScan

Block

#21,256,380

2026-09-17 02:25:29 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,380
Timestamp: 52 days ago · 2026-09-17 02:25:29 UTC
Transactions: 0 transactions in this block
Block hash: 0xb91122d24b7c65d443f1c85061fb7339f796bec941f9cfc53de44195151fe17c
Parent hash: 0x98dd9204…31c9d0b2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,380 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

18.8%5,654,103 / 30,000,000

Base fee

20 gwei

State root

0x80411d2ba665…28e806b6b27f

Transactions root

0x9f51ebdf395c…41b3fc38aa0e

Receipts root

0xbea0cc8dddd1…4ad061464c58

Nonce

0x0000000000000000

Extra data

0x00000004a817c800