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 #21507910 · ArcScan

Block

#21,507,910

2026-09-18 13:51:45 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,507,910
Timestamp: 56 days ago · 2026-09-18 13:51:45 UTC
Transactions: 0 transactions in this block
Block hash: 0xa301197a63a5ef50aa082907d82a8fb378829b7ae41227779ee720622280bc08
Parent hash: 0xa4f9c915…e2d0d2a1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,507,910 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

5.5%1,647,115 / 30,000,000

Base fee

20 gwei

State root

0xa0d6d98ba75c…ca8a7b366778

Transactions root

0xcb9a85f745aa…05877221a555

Receipts root

0xc159c143a37e…ea8683fc1fb7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800