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 #21399663 · ArcScan

Block

#21,399,663

2026-09-17 22:36:44 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,663
Timestamp: 19 days ago · 2026-09-17 22:36:44 UTC
Transactions: 0 transactions in this block
Block hash: 0x23f5ed62b8d363189d9fbee25a44c9c62b381a26a04411bd0e9e5fa95d3bbcf9
Parent hash: 0xec8fe49a…25fee48b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,663 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

3.2%974,193 / 30,000,000

Base fee

20 gwei

State root

0x99149318fd2d…1512db1210d1

Transactions root

0x5cb0cf4487d0…c567f12c4fb6

Receipts root

0x8842dfa09686…e611937f68fd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800