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 #21386455 · ArcScan

Block

#21,386,455

2026-09-17 20:45:05 UTC

FinalizedProposed 25 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,386,455
Timestamp: 25 days ago · 2026-09-17 20:45:05 UTC
Transactions: 0 transactions in this block
Block hash: 0x89929ad370a220fe99fe81aec578eeb7b7245e4d9ca3d034a5c0b779b987d3cc
Parent hash: 0x9d450bba…cabcdbee
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,386,455 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

7.9%2,363,061 / 30,000,000

Base fee

20 gwei

State root

0xb28b5637bea2…32e0180123d1

Transactions root

0x352c2d189a4a…b8f4f2c1a715

Receipts root

0xf057cbcfde6d…fedbde061e1a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800