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 #21242775 · ArcScan

Block

#21,242,775

2026-09-17 00:30:37 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,775
Timestamp: 13 days ago · 2026-09-17 00:30:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x845af16e64ee2c9801ecaabadbc8e4889f553c645bd9644ecafb87b92967ce58
Parent hash: 0xd8e3de9d…f61e99d5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,775 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

10.6%3,173,747 / 30,000,000

Base fee

20 gwei

State root

0x234a6f9f1ad9…ff23e36d120d

Transactions root

0xc95fc8b1d773…ae2875f0b7a8

Receipts root

0x94be879f2c27…9920ecc79edb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800