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 #21274172 · ArcScan

Block

#21,274,172

2026-09-17 04:55:47 UTC

FinalizedProposed 23 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,274,172
Timestamp: 23 days ago · 2026-09-17 04:55:47 UTC
Transactions: 0 transactions in this block
Block hash: 0xa979277fa6ca01d96e2f889818c6a30d3b3118f4c9073c089020733df0f9f91e
Parent hash: 0xec6e59ad…420cfb06
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,274,172 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

19.3%5,793,221 / 30,000,000

Base fee

20 gwei

State root

0x3f39a2d6ae1b…d8a3f04b1a4c

Transactions root

0xe6890692a0c7…1989f82f134a

Receipts root

0x83c84f883cac…10f394776702

Nonce

0x0000000000000000

Extra data

0x00000004a817c800