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 #21390891 · ArcScan

Block

#21,390,891

2026-09-17 21:22:35 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,891
Timestamp: 5 days ago · 2026-09-17 21:22:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x816279a3ad48c14c414e118b9d3716d0c43981770cf0e42e702e56d15a0d0162
Parent hash: 0x44cfdf37…b768d322
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,891 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

8.1%2,424,784 / 30,000,000

Base fee

20 gwei

State root

0x1bff65860901…0bf77c9af65d

Transactions root

0xa46d807f6da4…759a4c1c42cd

Receipts root

0x6de036e10c60…1c631745981a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800