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 #21421698 · ArcScan

Block

#21,421,698

2026-09-18 01:42:59 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,698
Timestamp: 58 days ago · 2026-09-18 01:42:59 UTC
Transactions: 0 transactions in this block
Block hash: 0xc4f74d2982f17d68a7a5af37d64b48ffd16da14edbcf718709f242911b9b132e
Parent hash: 0x71952089…f1b89618
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,698 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

5.3%1,594,603 / 30,000,000

Base fee

20 gwei

State root

0x9c117ae83243…4cfaff9190a7

Transactions root

0x5a3a923d93d1…008941fbe0ca

Receipts root

0x551c5cccd905…fb3ad6728ca8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800