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 #21507843 · ArcScan

Block

#21,507,843

2026-09-18 13:51:11 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,507,843
Timestamp: 56 days ago · 2026-09-18 13:51:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x6780303752b7f5d6e417e20da037939eeb5e641360fc8f1bc1e238ba58a699de
Parent hash: 0x108f34cb…cb6d3711
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,507,843 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

3.9%1,170,247 / 30,000,000

Base fee

20 gwei

State root

0xe61f79d19b82…1f632dc06344

Transactions root

0x58a2217bd008…baeedba9e991

Receipts root

0xf7f8b29d34f7…1e85b160dc66

Nonce

0x0000000000000000

Extra data

0x00000004a817c800