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 #21279397 · ArcScan

Block

#21,279,397

2026-09-17 05:39:55 UTC

FinalizedProposed 25 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,279,397
Timestamp: 25 days ago · 2026-09-17 05:39:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x6b22d20d2135a099cb5cbe0fb9d57ca36c3f577a0e5912c001b16acda0ec3d12
Parent hash: 0xea430abf…0e8e068b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,279,397 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

10.1%3,031,822 / 30,000,000

Base fee

20 gwei

State root

0x99c4237331ed…8d6166d860bc

Transactions root

0x0f466ec0f635…7475bdcb5f8e

Receipts root

0x76a6790836a3…b4e602ec2ba6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800