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 #21378986 · ArcScan

Block

#21,378,986

2026-09-17 19:41:58 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,986
Timestamp: 52 days ago · 2026-09-17 19:41:58 UTC
Transactions: 0 transactions in this block
Block hash: 0x7fa29ff8664c291de6c0f3bd7f5e5c1e5906d08dcc1141b81a068c7e620ce919
Parent hash: 0x9f63cd76…c3a83fda
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,986 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

20.1%6,016,738 / 30,000,000

Base fee

20 gwei

State root

0x66afec47bac0…66178dbefa08

Transactions root

0x52fd3b8bd0d2…dc4ce18e2696

Receipts root

0x590f70961cb0…4a375fe1e908

Nonce

0x0000000000000000

Extra data

0x00000004a817c800