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 #21555398 · ArcScan

Block

#21,555,398

2026-09-18 20:33:11 UTC

FinalizedProposed 46 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,398
Timestamp: 46 days ago · 2026-09-18 20:33:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x943c83eeaaaec1e8b29a830cddb8fffd45b495210ec030632ac8eb500fbecda5
Parent hash: 0xba10c8d7…d8b202f3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,398 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

5.8%1,733,328 / 30,000,000

Base fee

20 gwei

State root

0x69592ed3b5c1…e17546b46efc

Transactions root

0xf1590ebf034c…eb0bc7f3c411

Receipts root

0x92e2ab77a8a9…d7bd82fae1c4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800