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 #21388817 · ArcScan

Block

#21,388,817

2026-09-17 21:05:03 UTC

FinalizedProposed 38 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,817
Timestamp: 38 days ago · 2026-09-17 21:05:03 UTC
Transactions: 0 transactions in this block
Block hash: 0x28bdfd246580a2c9e0f1425e84d240d7468c6841a027b30ec06a4b94b6076c79
Parent hash: 0xeb2ea72b…d9d46770
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,817 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

3.0%912,185 / 30,000,000

Base fee

20 gwei

State root

0x6bc03dc2d051…7424a980948b

Transactions root

0x3823d1e8d56b…d78b83364fb3

Receipts root

0xde061a153a14…769b74657f00

Nonce

0x0000000000000000

Extra data

0x00000004a817c800