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 #21398709 · ArcScan

Block

#21,398,709

2026-09-17 22:28:40 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,709
Timestamp: 47 days ago · 2026-09-17 22:28:40 UTC
Transactions: 0 transactions in this block
Block hash: 0xfd0dcfa6451e0e603b7090dd94775b33197cf8acc5ef1d56b6a3bb8532ff5d58
Parent hash: 0x1cd1e485…0ec943d3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,709 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

5.2%1,550,940 / 30,000,000

Base fee

20 gwei

State root

0x36099c603d43…db7bdbbbbe6c

Transactions root

0x3949cab8152a…f1e09a97ab34

Receipts root

0xbe8a5d0727d3…89bead5a6c5c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800