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 #21339421 · ArcScan

Block

#21,339,421

2026-09-17 14:06:56 UTC

FinalizedProposed 30 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,339,421
Timestamp: 30 days ago · 2026-09-17 14:06:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x20240b2c42ed9d54766e729a20109a0c5f5c5a812865bba26c79993ae21d0857
Parent hash: 0xeef027f7…25ce6939
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,339,421 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

42.4%12,708,431 / 30,000,000

Base fee

20 gwei

State root

0x636c246d78b5…4da0b5a42da2

Transactions root

0x5c3354bf1576…15f0d29231d1

Receipts root

0xb5659efa4a35…ad5c374c3324

Nonce

0x0000000000000000

Extra data

0x00000004a817c800