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 #21217221 · ArcScan

Block

#21,217,221

2026-09-16 20:54:55 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,217,221
Timestamp: 9 days ago · 2026-09-16 20:54:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x9b7c540c48167ef1002841d9c0ea4a3cddb2898c0c47844aca2aff33535feb0c
Parent hash: 0x53d39bb6…6f7fbe76
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,217,221 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

58.0%17,411,700 / 30,000,000

Base fee

23.895663755 gwei

State root

0x124cf5caeab3…4c33bf6bb7e1

Transactions root

0x896f745a0ab6…ea5fdb9ec16e

Receipts root

0xeee57a4ded48…c6b8afd9d5f3

Nonce

0x0000000000000000

Extra data

0x0000000597ca37e9