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 #21421271 · ArcScan

Block

#21,421,271

2026-09-18 01:39:23 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,271
Timestamp: 55 days ago · 2026-09-18 01:39:23 UTC
Transactions: 0 transactions in this block
Block hash: 0x89c59f7e62240ca6b4e0b71ec590109b5aa27b74097ee9670e58969b0b2e83be
Parent hash: 0xa133563a…317d9c11
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,271 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

9.9%2,958,426 / 30,000,000

Base fee

20 gwei

State root

0x71fa8825a460…e81279654f3d

Transactions root

0x932d514b7fd9…d612310cc7d7

Receipts root

0x4fcb028a739a…5dee1f5bd785

Nonce

0x0000000000000000

Extra data

0x00000004a817c800