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 #21557920 · ArcScan

Block

#21,557,920

2026-09-18 20:54:31 UTC

FinalizedProposed 36 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,920
Timestamp: 36 days ago · 2026-09-18 20:54:31 UTC
Transactions: 0 transactions in this block
Block hash: 0xddbbd5dfbea07e1b374776f9f8dd3ab44bf565496603a0f77614762db26f9651
Parent hash: 0xd03099dc…b3e78fce
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,920 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

7.5%2,244,719 / 30,000,000

Base fee

20 gwei

State root

0xdb52b18d9711…a3e722824b8f

Transactions root

0xc6b508ac2518…53a66eca567a

Receipts root

0x5d6b8c4e3080…ab2717e2e6f8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800