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 #21421630 · ArcScan

Block

#21,421,630

2026-09-18 01:42:25 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,630
Timestamp: 57 days ago · 2026-09-18 01:42:25 UTC
Transactions: 0 transactions in this block
Block hash: 0x19caf75cbd308e7d48d65e97e4b79402aad70fe36a43d050cbacf4468dfba0af
Parent hash: 0xb2771950…7afdc408
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,630 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

5.5%1,649,610 / 30,000,000

Base fee

20 gwei

State root

0x536b065a57cd…117ab3908a91

Transactions root

0x96c991359329…deaa0ec62ff0

Receipts root

0xe00018666adf…36fd258ac54a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800