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 #21550453 · ArcScan

Block

#21,550,453

2026-09-18 19:51:22 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,453
Timestamp: 14 days ago · 2026-09-18 19:51:22 UTC
Transactions: 0 transactions in this block
Block hash: 0xd57b8f4a38f82fa84a46b339cdbdb1650a5f4a55ac4a80261939f0cefe7ab9a1
Parent hash: 0xa1044129…e8462304
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,453 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

12.2%3,658,645 / 30,000,000

Base fee

20 gwei

State root

0xf15f4fbbab81…c554cabbab31

Transactions root

0xe798556cdd2a…059cf3793e20

Receipts root

0x5dfaa2db90dd…be80557e3d77

Nonce

0x0000000000000000

Extra data

0x00000004a817c800