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 #21398911 · ArcScan

Block

#21,398,911

2026-09-17 22:30:22 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,911
Timestamp: 42 days ago · 2026-09-17 22:30:22 UTC
Transactions: 0 transactions in this block
Block hash: 0xf966b4bb92d11cec36f44d3d6bcb27b194b4a5c09397c167bc2f5f3303c0d7a2
Parent hash: 0xb4d8d8ac…64ab62f8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,911 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

3.6%1,070,174 / 30,000,000

Base fee

20 gwei

State root

0x31424eac53a6…a923c9dc13ea

Transactions root

0xcf6e1fbcb5cc…fde0d87226ec

Receipts root

0x0d5a1b45bb6c…2d2c5e035164

Nonce

0x0000000000000000

Extra data

0x00000004a817c800