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 #21621888 · ArcScan

Block

#21,621,888

2026-09-19 05:55:22 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,621,888
Timestamp: 57 days ago · 2026-09-19 05:55:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x3b2f94571d5f09719c104f7bf890ef245e4addd7c410c0f41739dcee7f66e173
Parent hash: 0xa0b9c7b4…b8238171
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,621,888 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

2.7%813,812 / 30,000,000

Base fee

20 gwei

State root

0xd5b710a20e1b…672d8633c62b

Transactions root

0xdb88456181b0…543d864dd8ed

Receipts root

0x2e7070140944…481a5a0faf93

Nonce

0x0000000000000000

Extra data

0x00000004a817c800