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 #21256175 · ArcScan

Block

#21,256,175

2026-09-17 02:23:46 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,175
Timestamp: 50 days ago · 2026-09-17 02:23:46 UTC
Transactions: 0 transactions in this block
Block hash: 0x03fef1e1d0889d84657db344d4739d4cd70915ebb6dcd8138a1a72b8eeb00e8f
Parent hash: 0x27cc74b2…cd1da7be
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,175 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

14.8%4,448,330 / 30,000,000

Base fee

20 gwei

State root

0xad264b8584d7…9d01ba92f761

Transactions root

0xa99f243d75b0…73648e531f79

Receipts root

0xc40091336136…7a33fdf32ca3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800