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 #21516185 · ArcScan

Block

#21,516,185

2026-09-18 15:01:41 UTC

FinalizedProposed 26 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,516,185
Timestamp: 26 days ago · 2026-09-18 15:01:41 UTC
Transactions: 0 transactions in this block
Block hash: 0xb9889c4042129354ceda1f633358e2bf8d2f0562c57ea9da1ece613266b4b277
Parent hash: 0xfe887a05…4e5ad189
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,516,185 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

15.8%4,755,863 / 30,000,000

Base fee

20 gwei

State root

0x84df4422a0e7…4158e9401b23

Transactions root

0x8ff7f48f5e93…77a54a30e41d

Receipts root

0x4d25b9dd660b…1627286a58bd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800