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 #0x45765e47e09642f581300e09a440ce63358f8db4795b28a218504f2d7f16a98e · ArcScan

Block

#21,278,990

2026-09-17 05:36:29 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,990
Timestamp: 14 days ago · 2026-09-17 05:36:29 UTC
Transactions: 0 transactions in this block
Block hash: 0x45765e47e09642f581300e09a440ce63358f8db4795b28a218504f2d7f16a98e
Parent hash: 0x64dbbb03…dab0a1d8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,990 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

8.9%2,687,051 / 30,000,000

Base fee

20 gwei

State root

0x5c64081f52e0…3014aa393f58

Transactions root

0xffcdcb46735a…108c30643cdf

Receipts root

0x076439ef2ecc…32af69880a5a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800