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 #21242456 · ArcScan

Block

#21,242,456

2026-09-17 00:27:56 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,456
Timestamp: 22 days ago · 2026-09-17 00:27:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x45b17bb209c45701df5a57cb5a29c7601e05344276d4c6961a797ff9080e3a93
Parent hash: 0xa877b319…5d48db2a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,456 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

37.2%11,169,209 / 30,000,000

Base fee

20 gwei

State root

0xdd96c25cfc2b…a481d2a707dd

Transactions root

0x87ab62d49a22…102ff524f86d

Receipts root

0x34ce60894268…2ae2e9b6fc72

Nonce

0x0000000000000000

Extra data

0x00000004a817c800