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 #21305538 · ArcScan

Block

#21,305,538

2026-09-17 09:20:49 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,305,538
Timestamp: 5 days ago · 2026-09-17 09:20:49 UTC
Transactions: 0 transactions in this block
Block hash: 0x774830d9207b1336c35db06590296df5779508c5f85854f0582ec4de5d148a73
Parent hash: 0x2cd74f76…85b5a20c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,305,538 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

32.3%9,680,722 / 30,000,000

Base fee

20 gwei

State root

0xeb3009b714c4…f9334c26d1e7

Transactions root

0xec0aa5eb6677…f8780cf58fd9

Receipts root

0xda12b9cd11a5…3a265016f2d0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800