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 #21555381 · ArcScan

Block

#21,555,381

2026-09-18 20:33:02 UTC

FinalizedProposed 46 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,381
Timestamp: 46 days ago · 2026-09-18 20:33:02 UTC
Transactions: 0 transactions in this block
Block hash: 0x661d321d6c78e750ef96694481e5706310601984eb21876b6c807e150e3f50f1
Parent hash: 0xc56ac2c6…f3afa1b9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,381 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

3.4%1,006,998 / 30,000,000

Base fee

20 gwei

State root

0xc807fba702e6…73ccd8fce055

Transactions root

0xff0b55114173…3797590f543c

Receipts root

0x0f39cbc0e398…59ef26ea4a16

Nonce

0x0000000000000000

Extra data

0x00000004a817c800