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 #21409860 · ArcScan

Block

#21,409,860

2026-09-18 00:02:56 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,409,860
Timestamp: 16 days ago · 2026-09-18 00:02:56 UTC
Transactions: 0 transactions in this block
Block hash: 0xca34fe3a238d71f7051db7e4f1081f1ed930deb5e8349874177d3f480846d992
Parent hash: 0x1cc84afe…dd73b3e7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,409,860 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

2.9%862,865 / 30,000,000

Base fee

20 gwei

State root

0x3f4e990b9b57…c1d5b4a8f9d0

Transactions root

0x8d1c9850cd73…c51b96e36e11

Receipts root

0x42f6c191b0b6…ba5dd58d0b82

Nonce

0x0000000000000000

Extra data

0x00000004a817c800