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 #21485139 · ArcScan

Block

#21,485,139

2026-09-18 10:39:15 UTC

FinalizedProposed 46 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,485,139
Timestamp: 46 days ago · 2026-09-18 10:39:15 UTC
Transactions: 0 transactions in this block
Block hash: 0x4fb38c9a48df697e350c9dae100442b3321152ddcd84d5ac9808b2946574f7fc
Parent hash: 0x9983b704…cdc24734
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,485,139 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

2.9%864,751 / 30,000,000

Base fee

20 gwei

State root

0x92aef77ff201…7f3efd799a42

Transactions root

0xdb686cf44f3b…b150241a5c8f

Receipts root

0xc4e04eb58ae5…6cdc868c82b6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800