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 #21339666 · ArcScan

Block

#21,339,666

2026-09-17 14:09:00 UTC

FinalizedProposed 39 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,339,666
Timestamp: 39 days ago · 2026-09-17 14:09:00 UTC
Transactions: 0 transactions in this block
Block hash: 0xf1024884e80bd4ae330bfdd21754b0d6f0699000af88521bcfeb7480511a4600
Parent hash: 0x550c1ff8…e776a487
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,339,666 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

13.9%4,161,267 / 30,000,000

Base fee

20 gwei

State root

0x1b138e4d40fa…5c865b615ecc

Transactions root

0x532d3d0d222f…3ddbe78a6ce0

Receipts root

0x10262b0204a4…dff9c98eeed9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800