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 #21557972 · ArcScan

Block

#21,557,972

2026-09-18 20:54:57 UTC

FinalizedProposed 38 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,972
Timestamp: 38 days ago · 2026-09-18 20:54:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x573b5fdc3633ee1efb349c4fbde575978585e4d942b304f6b7b02f12c8d3ed69
Parent hash: 0x80f36a16…07f02c7e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,972 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

0.9%259,742 / 30,000,000

Base fee

20 gwei

State root

0x830968ab647c…3a498526b24d

Transactions root

0xc93beda209dc…c282e87e7184

Receipts root

0x2a1087abccc6…16a7ea7a3d73

Nonce

0x0000000000000000

Extra data

0x00000004a817c800