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 #21421327 · ArcScan

Block

#21,421,327

2026-09-18 01:39:51 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,327
Timestamp: 55 days ago · 2026-09-18 01:39:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x3ae2bcaf1182743229eb4d994f09d76bf63f5339dda32c7a0b88ee1c1aa1a162
Parent hash: 0xf96cbbb4…eb55114b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,327 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

17.0%5,114,515 / 30,000,000

Base fee

20 gwei

State root

0x5658a6999ee1…ccdbba58a9db

Transactions root

0x931b32f30f78…cdbc0e5ecc44

Receipts root

0x48bcc2687e6f…37a4450563e2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800