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 #21421443 · ArcScan

Block

#21,421,443

2026-09-18 01:40:50 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,443
Timestamp: 56 days ago · 2026-09-18 01:40:50 UTC
Transactions: 0 transactions in this block
Block hash: 0x2408e37271f269f1163f5b86cc787b5d6f1e8bda2c2fdaef17ea4ee8a7f61a02
Parent hash: 0xd98a5f84…233aaa40
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,443 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

21.6%6,486,579 / 30,000,000

Base fee

20 gwei

State root

0xa6809aa3cf83…0924136d787d

Transactions root

0x26914b4b27f2…f82727c7b2e0

Receipts root

0xc67d38d897ed…f774b9fe0fd6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800