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 #21556561 · ArcScan

Block

#21,556,561

2026-09-18 20:43:01 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,561
Timestamp: 12 days ago · 2026-09-18 20:43:01 UTC
Transactions: 0 transactions in this block
Block hash: 0x1e8e986174e2b6ecf3be0ad067d548e45996143de60abe999559e4aa54eb5e8b
Parent hash: 0xf99529c6…46a9c402
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,561 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

3.9%1,179,250 / 30,000,000

Base fee

20 gwei

State root

0x0e38b4395811…948d700efcc3

Transactions root

0x9a48b2ff7c3a…30c52163e59d

Receipts root

0xb5a25b39ce10…c7f7d769bb8a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800