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 #21299643 · ArcScan

Block

#21,299,643

2026-09-17 08:31:00 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,299,643
Timestamp: 50 days ago · 2026-09-17 08:31:00 UTC
Transactions: 0 transactions in this block
Block hash: 0xcf2e200eb7627bb5767d26755d1f9ccc7257112fe382ae0ffbaace9e6adc9b83
Parent hash: 0x53fe9533…d72cd358
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,299,643 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

6.4%1,910,086 / 30,000,000

Base fee

20 gwei

State root

0x9befbc5dcd39…2871789afba8

Transactions root

0x9031a685b32b…cd1fd79df26b

Receipts root

0xea6a6c4f08fe…5c2c18c402f2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800