Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xc0c9c72c9512081074a373a5f519c887971ba89e687f9a77aa035a8a14d5525c · ArcScan

Block

#21,556,204

2026-09-18 20:40:00 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,204
Timestamp: 21 days ago · 2026-09-18 20:40:00 UTC
Transactions: 0 transactions in this block
Block hash: 0xc0c9c72c9512081074a373a5f519c887971ba89e687f9a77aa035a8a14d5525c
Parent hash: 0x64a15da7…2aed2f1f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,204 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

2.5%750,680 / 30,000,000

Base fee

20 gwei

State root

0x629bff0b22e4…5c19289cbf8a

Transactions root

0x944d264db54b…36d0d4b901af

Receipts root

0xb1c721479385…8466e4360557

Nonce

0x0000000000000000

Extra data

0x00000004a817c800