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 #21258954 · ArcScan

Block

#21,258,954

2026-09-17 02:47:14 UTC

FinalizedProposed 3 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,258,954
Timestamp: 3 days ago · 2026-09-17 02:47:14 UTC
Transactions: 0 transactions in this block
Block hash: 0x31602f8171617b9de4282e07e685236d1101d106ad05fe422dbc13f321181f5e
Parent hash: 0x0b1d9e82…efa56d12
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,258,954 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

17.6%5,288,019 / 30,000,000

Base fee

20 gwei

State root

0x949cec8732a3…ebaa4c108edf

Transactions root

0x181e113f52df…a8eddc2edbb4

Receipts root

0xfe37408105d0…a2b029d65d9f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800