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 #21389978 · ArcScan

Block

#21,389,978

2026-09-17 21:14:52 UTC

FinalizedProposed 25 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,389,978
Timestamp: 25 days ago · 2026-09-17 21:14:52 UTC
Transactions: 0 transactions in this block
Block hash: 0xa9d552205b6d7595349974c69911752af8d937f7546d19d6e0b51206c93b3911
Parent hash: 0x76292edc…97d3aa68
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,389,978 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

2.1%628,014 / 30,000,000

Base fee

20 gwei

State root

0x4eaccc5a286d…6b85aa0f8836

Transactions root

0x1173a08dc97a…c7f311c8e08f

Receipts root

0x8b82f4e195f3…6e7ad1dd0e99

Nonce

0x0000000000000000

Extra data

0x00000004a817c800