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 #21398450 · ArcScan

Block

#21,398,450

2026-09-17 22:26:28 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,450
Timestamp: 49 days ago · 2026-09-17 22:26:28 UTC
Transactions: 0 transactions in this block
Block hash: 0xc3ca0f48321f007624b753f8bc8c901cff52e9668de8f17c58985eed5fd889b5
Parent hash: 0xdd8c94dc…8fba1096
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,450 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

5.4%1,633,348 / 30,000,000

Base fee

20 gwei

State root

0xc37655d83cec…bcef243b886d

Transactions root

0x13960fd17cb1…4646564d7b36

Receipts root

0xfaf593bc0eec…343eb0e8ae6f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800