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 #21221141 · ArcScan

Block

#21,221,141

2026-09-16 21:28:01 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,141
Timestamp: 14 days ago · 2026-09-16 21:28:01 UTC
Transactions: 0 transactions in this block
Block hash: 0xbb86474c95004b0cb0caaa8913b96ec4618772d1b9183d5f610690c73e4e752b
Parent hash: 0xddfeb829…7d684bd1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,141 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

51.9%15,561,837 / 30,000,000

Base fee

20 gwei

State root

0xbec71eae8146…237be406a0a2

Transactions root

0xcd7dfb4afd1f…a947e30d46f8

Receipts root

0x1d19c504e0bf…68015b21faf2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800