Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x3fd5c9b29f91da59f5d81a7d90995cc638a1ff7f527409e5cb5b886509081cf1 · ArcScan

Block

#21,403,474

2026-09-17 23:08:57 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,474
Timestamp: 42 days ago · 2026-09-17 23:08:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x3fd5c9b29f91da59f5d81a7d90995cc638a1ff7f527409e5cb5b886509081cf1
Parent hash: 0xa6d82960…b0039846
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,474 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

9.0%2,708,077 / 30,000,000

Base fee

20 gwei

State root

0x37f8aa8709ef…9e7d349d864e

Transactions root

0x00a7abb3e060…8227b5cd8456

Receipts root

0x63e5cfc98ead…6df6e36c3596

Nonce

0x0000000000000000

Extra data

0x00000004a817c800