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 #21540923 · ArcScan

Block

#21,540,923

2026-09-18 18:30:47 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,923
Timestamp: 24 days ago · 2026-09-18 18:30:47 UTC
Transactions: 0 transactions in this block
Block hash: 0x45af536487780bc64ecb992d795aeb06fbaa5ab69fb55acd185873081e94749b
Parent hash: 0xad30ffbc…fc754e25
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,923 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

5.2%1,570,748 / 30,000,000

Base fee

20 gwei

State root

0x4dad3e66eb2c…857b3fe77107

Transactions root

0xd6c8806c6e5d…d9350c0a6f1d

Receipts root

0x9bff2ecf2803…e91fcdebdde7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800