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 #21303542 · ArcScan

Block

#21,303,542

2026-09-17 09:03:56 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,303,542
Timestamp: 21 days ago · 2026-09-17 09:03:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x1c82f6ba5cbad25f83b7e0b3b2a255a9e4596a030472a08c9c2e276c63bb86dd
Parent hash: 0x2262046f…56078106
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,303,542 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

19.9%5,986,160 / 30,000,000

Base fee

20 gwei

State root

0xa9bc79d7636f…ec9f0699c21e

Transactions root

0xa8ae1ccd1bbc…e5affdf691f7

Receipts root

0x7001a560dd8f…3e3b9203c855

Nonce

0x0000000000000000

Extra data

0x00000004a817c800