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 #21420707 · ArcScan

Block

#21,420,707

2026-09-18 01:34:37 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,707
Timestamp: 49 days ago · 2026-09-18 01:34:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x287068792f5f9d881d0f307c8c3e1d8ec15be94852683ffdd2c0d89ed69a5d31
Parent hash: 0x446b1816…d8cbe4e7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,707 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

29.9%8,971,881 / 30,000,000

Base fee

20 gwei

State root

0xb5bee46a1609…da63e6c272b5

Transactions root

0x1ebeba832227…a81d747b9403

Receipts root

0x513802dbe675…c519468ecd47

Nonce

0x0000000000000000

Extra data

0x00000004a817c800